{"product_id":"ruixu-51-2v-392ah-20kwh-lifepo4-battery-storage-system-ul9540-ul9540a-lithi2-20","title":"RUiXU | 51.2V 392Ah 20kWh LiFePO4 Battery Storage System | UL9540 \u0026 UL9540A | Lithi2-20","description":"\u003ch3\u003eRUiXU Lithi2-20 51.2V 392Ah 20kWh LiFePO4 Battery Storage System\u003c\/h3\u003e\u003cp\u003eThe RUiXU Lithi2-20 packs 20kWh of lithium iron phosphate (LiFePO4) storage into a single 48V battery for home backup, off-grid solar and light commercial systems. It is rated for 9,500+ cycles at 80% depth of discharge, delivers 200A continuous charge and discharge, and communicates with your inverter over CAN or RS485.\u003c\/p\u003e\u003cp\u003eUp to 32 units can run in parallel, scaling a system from 20kWh to 640kWh. The IP55 enclosure is rated for indoor or outdoor installation, and built-in self-heating keeps it charging in cold weather. It is certified to UL1973, UL9540 and UL9540A and is CEC listed.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e20kWh in one battery:\u003c\/strong\u003e 51.2V, 392Ah LiFePO4 with 9,500+ cycles at 80% DOD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh output:\u003c\/strong\u003e 200A continuous charge\/discharge, with peak discharge of 240A for 15 seconds and 360A for 1 second\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable:\u003c\/strong\u003e up to 32 batteries in parallel, from 20kWh to 640kWh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndoor or outdoor:\u003c\/strong\u003e IP55-rated enclosure protects against dust and water jets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-heating:\u003c\/strong\u003e integrated 480W heater turns on at 41°F (5°C) or below and off at 53.6°F (12°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth monitoring and OTA updates:\u003c\/strong\u003e check battery data and update firmware wirelessly through the RUiXU app\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAerosol fire suppression:\u003c\/strong\u003e built-in module adds protection for the wiring and cells inside the pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick-connect terminals:\u003c\/strong\u003e rated for 200A continuous for tool-free cable connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-pole protection:\u003c\/strong\u003e fuse on the negative terminal and a circuit breaker on the positive terminal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent cell balancing:\u003c\/strong\u003e 150mA passive balancing keeps cells matched after charging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmergency power off:\u003c\/strong\u003e supports an external emergency shutdown through the Link-IN port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy service:\u003c\/strong\u003e side inspection port gives direct access to the BMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible installation:\u003c\/strong\u003e multiple mounting and mobility options\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eWhole-home backup power, off-grid solar homes and cabins, grid-tied hybrid solar systems, and light commercial energy storage.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLithi2-20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e51.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e392Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Energy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e43.2-58.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended Charge\/Discharge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e140A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax. Charge\/Discharge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePeak Discharge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e240A for 15s; 360A for 1s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≥9,500 cycles @ 80% DOD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParallel Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 32 units (640kWh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCAN \/ RS485 \/ Bluetooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSelf-Heating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e480W, on at ≤41°F, off at ≥53.6°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP55, indoor\/outdoor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 319.7 lbs (145kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL1973, UL9540, UL9540A, CEC listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eWarranty\u003c\/h3\u003e\u003cp\u003eBacked by RUiXU's 10-year warranty.\u003c\/p\u003e","brand":"Ruixu","offers":[{"title":"Default Title","offer_id":53224604598559,"sku":"Lithi2-20","price":3199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/1965\/5199\/files\/5a8653_bf96be0d96154d5d80826f50dd7279ee_mv2.jpg?v=1794318477","url":"https:\/\/offgridselection.com\/products\/ruixu-51-2v-392ah-20kwh-lifepo4-battery-storage-system-ul9540-ul9540a-lithi2-20","provider":"Off Grid Selection","version":"1.0","type":"link"}