{"id":10200745083158,"title":"Ecco W51100 5.12 kWh 51.2V 100Ah Lithium Battery","handle":"ecco-elv51100-51-2v-lithium-battery-with-100ah-5-12kwh-for-floor-stand-or-wall-mount","description":"\u003cp\u003e\u003cstrong\u003e51.2V 100Ah (5.12kWh) Lithium Battery.\u003c\/strong\u003e\u003cbr\u003eThis unit can be floor-standing or wall mounted. It comes with easy-to-read battery status LEDs and built-in BMS. Works with 48V inverters.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew-generation energy storage solution\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned specifically for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehousehold energy storage\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eProvides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ereliable backup power\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor a wide range of household devices and solar systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-power capability\u003c\/strong\u003e, making it suitable for applications requiring substantial power output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong cycle life\u003c\/strong\u003e, supporting extended and reliable use over time.\u003c\/li\u003e\n\u003cli\u003eEquipped with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebuilt-in Battery Management System (BMS)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor intelligent battery monitoring and management.\u003c\/li\u003e\n\u003cli\u003eThe BMS continuously monitors important battery parameters, including:\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCurrent\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTemperature\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell balancing technology\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ehelps optimize charging and discharging between cells.\u003c\/li\u003e\n\u003cli\u003eCell balancing helps\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eextend the overall battery cycle life\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable capacity\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— multiple W51100 batteries can be connected in parallel.\u003c\/li\u003e\n\u003cli\u003eParallel connection allows users to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eincrease both capacity and available power\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eas their energy requirements grow.\u003c\/li\u003e\n\u003cli\u003eProvides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elonger-lasting power support\u003c\/strong\u003e, making it suitable for higher energy-demand applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScalable system design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eallows the battery setup to be adapted to different household energy requirements.\u003c\/li\u003e\n\u003cli\u003eWell suited to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esolar energy storage\u003c\/strong\u003e, helping support reliable power availability when required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eUser manual available \u003ca title=\"ECCO_ELV51100_Lithium_battery_user_manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1249\/8241\/files\/1788339295206_W51100UserManual.pdf?v=1788339483\"\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e\u003cem\u003ehere\u003c\/em\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e\u003cem\u003ePLEASE NOTE SWITCH-ON \u0026amp; SWITCH-OFF PROCEDURES IN THE USER MANUAL\u003c\/em\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e\u003cem\u003e \u003c\/em\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ctable width=\"100%\" style=\"height: 701.921px; width: 97.5221%;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e \u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003eLiFePO\u003csub\u003e4\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003eW51100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cstrong\u003eRated Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003e100Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003e51.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDischarge Ending Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003e43.2 ± 0.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eCharging Limited Voltage \u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003e56.8 ± 0.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFloat Charge Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003e55.2 ± 0.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eMaximum Charging Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003e100A\u003cspan\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 47.5156px;\"\u003e\n\u003ctd style=\"width: 49.5413%; height: 47.5156px;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eMaximum Continue Discharging Current \u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.0917%; height: 47.5156px;\"\u003e150A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24.125px;\"\u003e\n\u003ctd style=\"width: 49.5413%; height: 24.125px;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003ePeak Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.0917%; height: 24.125px;\"\u003e 150A less than 60seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24.125px;\"\u003e\n\u003ctd style=\"width: 49.5413%; height: 24.125px;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.0917%; height: 24.125px;\"\u003e45 Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003eDisplay screen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eProtocol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003eCan\/Modbus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eParallel Connection \u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003eParallel connection is optional (up to 15P)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDimensions (W*D*H) mm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003e460* 500* 140 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDesign life\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003eMore than 15 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 63.7188px;\"\u003e\n\u003ctd style=\"width: 49.5413%; height: 63.7188px;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.0917%; height: 63.7188px;\"\u003e\n\u003cp\u003eMore than 5000 cycles at 80% DOD.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24.125px;\"\u003e\n\u003ctd style=\"width: 49.5413%; height: 24.125px;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eIP Class\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.0917%; height: 24.125px;\"\u003e IP54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 128.312px;\"\u003e\n\u003ctd style=\"width: 49.5413%; height: 128.312px;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.0917%; height: 128.312px;\"\u003e\n\u003cp\u003eCharging: 0~45℃\u003c\/p\u003e\n\u003cp\u003eDischarging: -10~55℃\u003c\/p\u003e\n\u003cp\u003eStorage: -20~60℃\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/batteryuniversity.com\/learn\/article\/how_to_prolong_lithium_based_batteries\" title=\"Battery University guide to prolong Li-battery life\" target=\"_blank\"\u003eHere\u003c\/a\u003e is a guide from Battery University on how to prolong Li-battery life.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTo determine how long the batteries will last for a specific load, please click \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/shop.thesunpays.co.za\/pages\/battery-technical-specifications\" title=\"Battery Buying Guide\" target=\"_blank\"\u003ehere\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eSettings:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe correct settings on the inverter will aid in ensuring optimal battery life. PLEASE ENSURE CORRECT INVERTER SETTINGS.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eIntelligent BMS features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOvercharge detection\u003c\/li\u003e\n\u003cli\u003eOver-discharge detection\u003c\/li\u003e\n\u003cli\u003eOvercurrent detection\u003c\/li\u003e\n\u003cli\u003eShort detection\u003c\/li\u003e\n\u003cli\u003eTemperature detection\u003c\/li\u003e\n\u003cli\u003eAuto cell balancing\u003c\/li\u003e\n\u003cli\u003eCommunication\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eCommunication:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe BMS has three \u003cspan\u003eRS485 \u003c\/span\u003eports, one CAN port \u0026amp; one RS232 port.\u003c\/p\u003e\n\u003cp\u003eTwo RS485 ports are used for the parallel connection of multiple batteries.\u003c\/p\u003e\n\u003cp\u003eThe RS485 and CAN ports are used for inverter-battery communication.\u003c\/p\u003e\n\u003cp\u003eThe \u003cspan\u003eRS232 port \u003c\/span\u003eallows for real-time monitoring of the following:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal battery bank capacity \u003c\/li\u003e\n\u003cli\u003eIndividual cell capacity\u003c\/li\u003e\n\u003cli\u003eBattery bank current\u003c\/li\u003e\n\u003cli\u003eEnvironment temperature\u003c\/li\u003e\n\u003cli\u003eCell temperature\u003c\/li\u003e\n\u003cli\u003eCharging\/discharging current\u003c\/li\u003e\n\u003cli\u003eCycle count estimate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe values can be logged on a connected computer or the BMS and can be downloaded on request.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe battery pack comes with a factory-backed 5-year warranty. 70% of rated capacity within 5 years, or 6000+ cycles. Please take note of the full warranty \u003ca title=\"Warranty terms and conditions\" href=\"https:\/\/shop.thesunpays.co.za\/pages\/product-warranty\" target=\"_blank\"\u003eterms and conditions\u003c\/a\u003e. \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDelivery:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFree delivery to retail customers within a 100 km radius from our store in Rayton, Gauteng. Additional courier costs will apply for deliveries outside of the 100 km radius. Please take note of warranty claims that transport to The Sun Pays office will be the customer's cost.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eWhat's in the box:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBattery.\u003c\/li\u003e\n\u003cli\u003eWall mount brackets.\u003c\/li\u003e\n\u003cli\u003eBolts and nuts to mount the battery onto a wall.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePositive \u0026amp; negative terminal-covers\u003c\/li\u003e\n\u003cli\u003eCertification. \u003c\/li\u003e\n\u003cli\u003eUser manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIt is \u003cspan style=\"text-decoration: underline;\"\u003enot\u003c\/span\u003e recommended to parallel an older battery with a new battery. The internal resistances of the batteries and the firmware may differ.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","published_at":"2026-09-02T09:44:16+02:00","created_at":"2025-09-11T11:32:36+02:00","vendor":"TheSunPays","type":"Batteries","tags":["100ah","5.1KWH","51.2V","backup power","battery","BMS","LED","LiFePO4","Lithium","wall mount"],"price":1195000,"price_min":1195000,"price_max":1195000,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50503263191318,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"BALIEC51100","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Ecco W51100 5.12 kWh 51.2V 100Ah Lithium Battery","public_title":null,"options":["Default Title"],"price":1195000,"weight":45000,"compare_at_price":null,"inventory_quantity":3,"inventory_management":"shopify","inventory_policy":"deny","barcode":"BALIEC51100","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/shop.thesunpays.co.za\/cdn\/shop\/files\/R.jpg?v=1788334073"],"featured_image":"\/\/shop.thesunpays.co.za\/cdn\/shop\/files\/R.jpg?v=1788334073","options":["Title"],"media":[{"alt":null,"id":46140051489046,"position":1,"preview_image":{"aspect_ratio":1.0,"height":600,"width":600,"src":"\/\/shop.thesunpays.co.za\/cdn\/shop\/files\/R.jpg?v=1788334073"},"aspect_ratio":1.0,"height":600,"media_type":"image","src":"\/\/shop.thesunpays.co.za\/cdn\/shop\/files\/R.jpg?v=1788334073","width":600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cstrong\u003e51.2V 100Ah (5.12kWh) Lithium Battery.\u003c\/strong\u003e\u003cbr\u003eThis unit can be floor-standing or wall mounted. It comes with easy-to-read battery status LEDs and built-in BMS. Works with 48V inverters.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew-generation energy storage solution\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned specifically for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehousehold energy storage\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eProvides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ereliable backup power\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor a wide range of household devices and solar systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-power capability\u003c\/strong\u003e, making it suitable for applications requiring substantial power output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong cycle life\u003c\/strong\u003e, supporting extended and reliable use over time.\u003c\/li\u003e\n\u003cli\u003eEquipped with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebuilt-in Battery Management System (BMS)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor intelligent battery monitoring and management.\u003c\/li\u003e\n\u003cli\u003eThe BMS continuously monitors important battery parameters, including:\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCurrent\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTemperature\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell balancing technology\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ehelps optimize charging and discharging between cells.\u003c\/li\u003e\n\u003cli\u003eCell balancing helps\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eextend the overall battery cycle life\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable capacity\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— multiple W51100 batteries can be connected in parallel.\u003c\/li\u003e\n\u003cli\u003eParallel connection allows users to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eincrease both capacity and available power\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eas their energy requirements grow.\u003c\/li\u003e\n\u003cli\u003eProvides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elonger-lasting power support\u003c\/strong\u003e, making it suitable for higher energy-demand applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScalable system design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eallows the battery setup to be adapted to different household energy requirements.\u003c\/li\u003e\n\u003cli\u003eWell suited to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esolar energy storage\u003c\/strong\u003e, helping support reliable power availability when required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eUser manual available \u003ca title=\"ECCO_ELV51100_Lithium_battery_user_manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1249\/8241\/files\/1788339295206_W51100UserManual.pdf?v=1788339483\"\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e\u003cem\u003ehere\u003c\/em\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e\u003cem\u003ePLEASE NOTE SWITCH-ON \u0026amp; SWITCH-OFF PROCEDURES IN THE USER MANUAL\u003c\/em\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e\u003cem\u003e \u003c\/em\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ctable width=\"100%\" style=\"height: 701.921px; width: 97.5221%;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e \u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003eLiFePO\u003csub\u003e4\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003eW51100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cstrong\u003eRated Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003e100Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003e51.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDischarge Ending Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003e43.2 ± 0.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eCharging Limited Voltage \u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003e56.8 ± 0.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFloat Charge Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003e55.2 ± 0.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eMaximum Charging Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003e100A\u003cspan\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 47.5156px;\"\u003e\n\u003ctd style=\"width: 49.5413%; height: 47.5156px;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eMaximum Continue Discharging Current \u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.0917%; height: 47.5156px;\"\u003e150A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24.125px;\"\u003e\n\u003ctd style=\"width: 49.5413%; height: 24.125px;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003ePeak Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.0917%; height: 24.125px;\"\u003e 150A less than 60seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24.125px;\"\u003e\n\u003ctd style=\"width: 49.5413%; height: 24.125px;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.0917%; height: 24.125px;\"\u003e45 Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003eDisplay screen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eProtocol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003eCan\/Modbus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eParallel Connection \u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003eParallel connection is optional (up to 15P)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDimensions (W*D*H) mm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003e460* 500* 140 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30px;\"\u003e\n\u003ctd style=\"height: 30px; width: 49.5413%;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDesign life\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 30px; width: 50.0917%;\"\u003eMore than 15 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 63.7188px;\"\u003e\n\u003ctd style=\"width: 49.5413%; height: 63.7188px;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.0917%; height: 63.7188px;\"\u003e\n\u003cp\u003eMore than 5000 cycles at 80% DOD.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24.125px;\"\u003e\n\u003ctd style=\"width: 49.5413%; height: 24.125px;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eIP Class\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.0917%; height: 24.125px;\"\u003e IP54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 128.312px;\"\u003e\n\u003ctd style=\"width: 49.5413%; height: 128.312px;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.0917%; height: 128.312px;\"\u003e\n\u003cp\u003eCharging: 0~45℃\u003c\/p\u003e\n\u003cp\u003eDischarging: -10~55℃\u003c\/p\u003e\n\u003cp\u003eStorage: -20~60℃\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/batteryuniversity.com\/learn\/article\/how_to_prolong_lithium_based_batteries\" title=\"Battery University guide to prolong Li-battery life\" target=\"_blank\"\u003eHere\u003c\/a\u003e is a guide from Battery University on how to prolong Li-battery life.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTo determine how long the batteries will last for a specific load, please click \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/shop.thesunpays.co.za\/pages\/battery-technical-specifications\" title=\"Battery Buying Guide\" target=\"_blank\"\u003ehere\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eSettings:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe correct settings on the inverter will aid in ensuring optimal battery life. PLEASE ENSURE CORRECT INVERTER SETTINGS.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eIntelligent BMS features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOvercharge detection\u003c\/li\u003e\n\u003cli\u003eOver-discharge detection\u003c\/li\u003e\n\u003cli\u003eOvercurrent detection\u003c\/li\u003e\n\u003cli\u003eShort detection\u003c\/li\u003e\n\u003cli\u003eTemperature detection\u003c\/li\u003e\n\u003cli\u003eAuto cell balancing\u003c\/li\u003e\n\u003cli\u003eCommunication\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eCommunication:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe BMS has three \u003cspan\u003eRS485 \u003c\/span\u003eports, one CAN port \u0026amp; one RS232 port.\u003c\/p\u003e\n\u003cp\u003eTwo RS485 ports are used for the parallel connection of multiple batteries.\u003c\/p\u003e\n\u003cp\u003eThe RS485 and CAN ports are used for inverter-battery communication.\u003c\/p\u003e\n\u003cp\u003eThe \u003cspan\u003eRS232 port \u003c\/span\u003eallows for real-time monitoring of the following:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal battery bank capacity \u003c\/li\u003e\n\u003cli\u003eIndividual cell capacity\u003c\/li\u003e\n\u003cli\u003eBattery bank current\u003c\/li\u003e\n\u003cli\u003eEnvironment temperature\u003c\/li\u003e\n\u003cli\u003eCell temperature\u003c\/li\u003e\n\u003cli\u003eCharging\/discharging current\u003c\/li\u003e\n\u003cli\u003eCycle count estimate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe values can be logged on a connected computer or the BMS and can be downloaded on request.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe battery pack comes with a factory-backed 5-year warranty. 70% of rated capacity within 5 years, or 6000+ cycles. Please take note of the full warranty \u003ca title=\"Warranty terms and conditions\" href=\"https:\/\/shop.thesunpays.co.za\/pages\/product-warranty\" target=\"_blank\"\u003eterms and conditions\u003c\/a\u003e. \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDelivery:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFree delivery to retail customers within a 100 km radius from our store in Rayton, Gauteng. Additional courier costs will apply for deliveries outside of the 100 km radius. Please take note of warranty claims that transport to The Sun Pays office will be the customer's cost.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eWhat's in the box:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBattery.\u003c\/li\u003e\n\u003cli\u003eWall mount brackets.\u003c\/li\u003e\n\u003cli\u003eBolts and nuts to mount the battery onto a wall.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePositive \u0026amp; negative terminal-covers\u003c\/li\u003e\n\u003cli\u003eCertification. \u003c\/li\u003e\n\u003cli\u003eUser manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIt is \u003cspan style=\"text-decoration: underline;\"\u003enot\u003c\/span\u003e recommended to parallel an older battery with a new battery. The internal resistances of the batteries and the firmware may differ.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e"}