{"product_id":"ruixu-lithi2-20-51-2v-392ah-20kwh-ip55-outdoor-self-heating-bluetooth-ota-lifepo4-battery","title":"RUiXU Lithi2-20 51.2V 392Ah 20kWh IP55 Outdoor Self-Heating Bluetooth OTA LiFePO4 Battery","description":"\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eLIMITED QUANTITIES AVAILABLE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eWeathering outdoor installs with IP55 protection, the RUiXU Lithi2-20 stores 20kWh of LiFePO4 energy at 51.2V and 392Ah. It delivers 140A recommended and 200A maximum continuous charge and discharge, with a 15-year design life.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eKey Features\u003c\/h2\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eIP55 Outdoor Protection: An automotive-grade electrophoretic coating provides outdoor rust protection for a rugged, weather-ready enclosure.\u003c\/li\u003e\n\u003cli\u003eSelf-Heating: A 480W heater enables reliable charging in cold temperatures, with charging supported down to -13 °F.\u003c\/li\u003e\n\u003cli\u003eAll-Pole Protection: A fuse on the negative terminal and a micro circuit breaker on the positive terminal provide dual protection.\u003c\/li\u003e\n\u003cli\u003eQuick Plugs: Tool-free connectors are rated for 200A continuous current, built for long-term stability and thermal protection.\u003c\/li\u003e\n\u003cli\u003eBluetooth OTA Updates: The RUiXU app supports wireless firmware updates in about 2 minutes, with RS485 and CAN communication also available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eScalable from 20kWh to 640kWh, the system suits home and light commercial energy storage. It is built with brand-new Grade A cells for safety and long cycle life.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eA 480W, 56V heater starts at 41 °F (5 °C) and stops at 53.6 °F (12 °C), enabling charging down to -13 °F (-25 °C).\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eAerosol fire suppression protects the wiring and cells inside the pack, while the emergency power off function triggers by shorting pins 3 and 6 of Link-IN.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eTechnical Specification\u003c\/h2\u003e\n\u003cdiv dir=\"ltr\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eItem\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eLithi2-20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eRUiXU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Type \/ Configuration\u003c\/td\u003e\n\u003ctd\u003eLiFePO4, 16S1P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e51.2 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd\u003e392 Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Energy\u003c\/td\u003e\n\u003ctd\u003e20 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e43.2 to 58.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge Voltage\u003c\/td\u003e\n\u003ctd\u003e56.8 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFloat Voltage\u003c\/td\u003e\n\u003ctd\u003e54.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Charge Current\u003c\/td\u003e\n\u003ctd\u003e140 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Charge Current\u003c\/td\u003e\n\u003ctd\u003e200 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Discharge Current\u003c\/td\u003e\n\u003ctd\u003e140 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Discharge Current\u003c\/td\u003e\n\u003ctd\u003e200 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Discharge Current\u003c\/td\u003e\n\u003ctd\u003e240 A for 15 s, 360 A for 1 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eRS485 \/ CAN \/ Bluetooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBalancing\u003c\/td\u003e\n\u003ctd\u003e150 mA passive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScalability\u003c\/td\u003e\n\u003ctd\u003e20 kWh to 640 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Life (80% DoD)\u003c\/td\u003e\n\u003ctd\u003e9,500+ cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign Life\u003c\/td\u003e\n\u003ctd\u003e15 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Voltage \/ Power\u003c\/td\u003e\n\u003ctd\u003e56 V \/ 480 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Start \/ Stop\u003c\/td\u003e\n\u003ctd\u003eAt or below 41 °F \/ at or above 53.6 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge Temperature\u003c\/td\u003e\n\u003ctd\u003e-13 to 131 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge Temperature\u003c\/td\u003e\n\u003ctd\u003e-4 to 131 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-4 to 113 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP Rating\u003c\/td\u003e\n\u003ctd\u003eIP55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W x H x D, with wheels)\u003c\/td\u003e\n\u003ctd\u003e21.65 x 9.84 x 32.68 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e319.67 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, CEC, SGIP, IEC 62619, IEC 61000, UN 38.3, UL 1973, UL 9540A (UL 9540 pending)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e10 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"RUIXU","offers":[{"title":"Default Title","offer_id":67964713468214,"sku":null,"price":3199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/2233\/8102\/files\/Screenshot2026-11-09120410.png?v=1794254678","url":"https:\/\/thesolarstore.com\/products\/ruixu-lithi2-20-51-2v-392ah-20kwh-ip55-outdoor-self-heating-bluetooth-ota-lifepo4-battery","provider":"The Solar Store","version":"1.0","type":"link"}