{"product_id":"ruixu-51-2v-392ah-20kwh-faster-self-heating-ip55-outdoor-bluetooth-ota-9500-cycles-10-year-warranty-ul1973-ul9540-ul9540a-cec-sgip","title":"RUIXU 51.2V 392Ah 20kWh | Faster Self-heating IP55 Outdoor, Bluetooth OTA, 9500+ Cycles, 10-year warranty | UL1973 | UL9540｜UL9540A | CEC | SGIP","description":"\u003cdiv id=\"HEADING_PARA-nipoYNkKEq\"\u003e\n\u003cdiv class=\"page_crafter_heading_para_container-nipoYNkKEq   page-crafter-div-container\"\u003e\n\u003ch2 class=\"page-crafter-h2 page_crafter_heading-nipoYNkKEq page-crafter-element-bottom-spacing\"\u003eRUiXU Lithi2-20 51.2V 392Ah 20kWh Self-Heating IP55 Outdoor Battery\u003c\/h2\u003e\n\u003cdiv class=\"page_crafter_para-nipoYNkKEq     page-crafter-div-container\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eRUiXU Lithi2-20 20kWh Self-Heating Outdoor Battery\u003c\/strong\u003e is a high-capacity lithium iron phosphate (LiFePO4) energy storage solution designed for residential solar systems, off-grid living, and light commercial backup power. Featuring a \u003cstrong\u003e51.2V nominal voltage, 392Ah capacity, and 20kWh energy storage\u003c\/strong\u003e, this battery delivers dependable performance in a compact, space-saving design.\u003c\/p\u003e\n\u003cp\u003eBuilt with \u003cstrong\u003eIP55-rated protection, fast self-heating technology, intelligent battery management, and Bluetooth monitoring\u003c\/strong\u003e, the Lithi2-20 provides reliable operation in demanding environments. Its modular design supports up to \u003cstrong\u003e32 batteries in parallel\u003c\/strong\u003e, allowing energy storage expansion up to \u003cstrong\u003e640kWh\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eEngineered for long-term use, the Lithi2-20 offers \u003cstrong\u003e9,500+ rated cycles at 80% depth of discharge\u003c\/strong\u003e, a 15-year design life, and a \u003cstrong\u003e10-year manufacturer warranty\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"TWO_COLUMN_GRID-Ry7doy6CR4\"\u003e\n\u003cdiv class=\"page-crafter-two-column-grid page_crafter_two_column_grid-Ry7doy6CR4\"\u003e\n\u003cdiv class=\"page-crafter-div-container\"\u003e\n\u003ch3 class=\"page-crafter-h3 page_crafter_two_column_heading-Ry7doy6CR4 page-crafter-element-bottom-spacing\"\u003eRUiXU Lithi2-20 20kWh Self-Heating Outdoor Battery Features\u003c\/h3\u003e\n\u003cdiv class=\"page_crafter_grid_plain_text-Ry7doy6CR4     page-crafter-div-container\"\u003e\n\u003cp\u003e\u003cstrong\u003e20kWh High-Capacity LiFePO4 Battery - \u003c\/strong\u003eProvides 20kWh of nominal energy storage with a 51.2V, 392Ah lithium iron phosphate battery, delivering reliable power storage for residential solar and backup applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIP55 Outdoor Protection - \u003c\/strong\u003eFeatures an IP55-rated enclosure designed for suitable indoor and protected outdoor installations, offering resistance to dust and water ingress.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFast Self-Heating Technology - \u003c\/strong\u003eEquipped with a 1,000W heating system that automatically activates in cold conditions to support battery charging and maintain reliable performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExpandable Up to 640kWh - \u003c\/strong\u003eSupports up to 32 batteries in parallel, allowing the system to expand from 20kWh to 640kWh of nominal storage capacity as energy requirements grow.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntelligent BMS and Bluetooth Monitoring - \u003c\/strong\u003eFeatures built-in battery protection, smart cell balancing, and Bluetooth connectivity through the RUiXU Battery App for battery monitoring, inverter protocol selection, and wireless firmware updates.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"page_crafter_grid_media_container-Ry7doy6CR4  page-crafter-div-container\"\u003e\u003cimg class=\"page-crafter-image-base-class page_crafter_grid_media-Ry7doy6CR4\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/6707\/8952\/files\/6_735beea0-0994-4c11-a69e-bfcdbd4fcb91.png?v=1793997012\" alt=\"Placeholder Image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"TWO_COLUMN_GRID-WHnVPUBZeS\"\u003e\n\u003cdiv class=\"page-crafter-two-column-grid page_crafter_two_column_grid-WHnVPUBZeS\"\u003e\n\u003cdiv class=\"page-crafter-div-container\"\u003e\n\u003ch3 class=\"page-crafter-h3 page_crafter_two_column_heading-WHnVPUBZeS   page-crafter-element-bottom-spacing\"\u003eRUiXU Lithi2-20 20kWh Self-Heating Outdoor Battery Applications\u003c\/h3\u003e\n\u003cdiv class=\"page_crafter_grid_plain_text-WHnVPUBZeS     page-crafter-div-container\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eResidential Solar Energy Storage\u003c\/strong\u003e – Store excess solar energy for household use and improved energy independence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-Grid Solar Systems\u003c\/strong\u003e – Provide reliable battery storage for off-grid homes, cabins, and stationary solar installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome Backup Power\u003c\/strong\u003e – Supply stored energy to essential household loads during outages when paired with a compatible inverter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid Solar Systems\u003c\/strong\u003e – Integrate with compatible hybrid inverters for solar self-consumption and energy management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall Commercial Energy Storage\u003c\/strong\u003e – Support backup power, peak shaving, and energy management for small businesses and offices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable Energy Storage Systems\u003c\/strong\u003e – Connect multiple units to create larger-capacity battery banks for growing power needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"page_crafter_grid_media_container-WHnVPUBZeS  page-crafter-div-container\"\u003e\u003cimg class=\"page-crafter-image-base-class page_crafter_grid_media-WHnVPUBZeS\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/6707\/8952\/files\/5_66009650-6b32-4e68-9631-1d77ef61dbfa.png?v=1793997012\" alt=\"Placeholder Image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"WHATS_INCLUDED-6wY6jcXlka\"\u003e\n\u003cdiv class=\"page-crafter-whats-included-block page-crafter-inner-padding page-crafter-border-radius page_crafter_whats_included_container-6wY6jcXlka\"\u003e\n\u003ch3 class=\"page-crafter-h3 page_crafter_whats_included_heading-6wY6jcXlka page-crafter-bottom-spacing-small\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cdiv class=\"page_crafter_whats_included_text-6wY6jcXlka     page-crafter-div-container\"\u003e\n\u003cp\u003eEverything you need is included with your product.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"page-crafter-whats-included-container\"\u003e\n\u003cdiv class=\"page-crafter-div-container\"\u003e\n\u003cdiv class=\"page_crafter_whats_included_column_1_text-6wY6jcXlka   page-crafter-ul-list-with-checkmark  page-crafter-div-container\"\u003e\n\u003cul\u003e\n\u003cli\u003e1 x RUiXU Lithi2-20 51.2V 392Ah 20kWh Self-Heating IP55 Outdoor Battery\u003c\/li\u003e\n\u003cli\u003e1 x Battery-to-Battery Communication Cable (250mm)\u003c\/li\u003e\n\u003cli\u003e1 x Battery-to-Battery Grounding Cable (430mm)\u003c\/li\u003e\n\u003cli\u003e1 x Battery-to-Battery Grounding Cable (1500mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"page-crafter-div-container\"\u003e\n\u003cdiv class=\"page_crafter_whats_included_column_2_text-6wY6jcXlka   page-crafter-ul-list-with-checkmark  page-crafter-div-container\"\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Woven Lifting Sling\u003c\/li\u003e\n\u003cli\u003e2 x Side Fixing Member\u003c\/li\u003e\n\u003cli\u003e2 x Horizontal Fixed Member \u003c\/li\u003e\n\u003cli\u003e1 x Manual\u003c\/li\u003e\n\u003cli\u003e1 x Warranty Card\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"HEADING_PARA-nLNyX1jXau\"\u003e\n\u003cdiv class=\"page_crafter_heading_para_container-nLNyX1jXau   page-crafter-div-container\"\u003e\n\u003ch2 class=\"page-crafter-h2 page_crafter_heading-nLNyX1jXau page-crafter-element-bottom-spacing\"\u003eImportant Notes:\u003c\/h2\u003e\n\u003cdiv class=\"page_crafter_para-nLNyX1jXau     page-crafter-div-container\"\u003e\n\u003cul\u003e\n\u003cli\u003eExternal grounding and inverter communication cables are \u003cstrong\u003enot included\u003c\/strong\u003e and must be purchased separately according to installation requirements.\u003c\/li\u003e\n\u003cli\u003eThe manufacturer's manual also lists positive and negative 0AWG battery-to-busbar cables (1,200mm each) as optional kit materials. Confirm their inclusion with the supplier before adding them to the standard package contents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"HEADING_PARA-r0M1YL2kZ8\"\u003e\n\u003cdiv class=\"page_crafter_heading_para_container-r0M1YL2kZ8   page-crafter-div-container\"\u003e\n\u003ch2 class=\"page-crafter-h2 page_crafter_heading-r0M1YL2kZ8   page-crafter-element-bottom-spacing\"\u003eWarranty\u003c\/h2\u003e\n\u003cdiv class=\"page_crafter_para-r0M1YL2kZ8     page-crafter-div-container\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e10-Year Manufacturer Warranty\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"HEADING-EXQaxohQ01\"\u003e\n\u003ch2 class=\"page-crafter-h2 page_crafter_heading-EXQaxohQ01\"\u003eRUiXU Lithi2-20 20kWh Self-Heating Outdoor Battery Specifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"TEXT-n2beIfZtZh\"\u003e\n\u003cdiv class=\"page_crafter_plain_text-n2beIfZtZh     page-crafter-div-container\"\u003e\n\u003cp\u003e\u003cstrong\u003eELECTRICAL SPECIFICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"TABLE-ljxr7gct87\"\u003e\n\u003cdiv class=\"page-crafter-simple-table-container page-crafter-div-container\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDetails\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\u003e392 Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Energy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 kWh\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\u003e44.8 V~58.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharge voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e56.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFloat voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e54.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended charge current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax. charge current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended discharge current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax. discharge current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRS485 \/ CAN \/ Bluetooth\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\u003e240 A \/ 15 s, 300 A \/ 1 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIP rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCycle Life @ 80% DoD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≥ 9500 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDesign life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperation temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eCharge\u003c\/strong\u003e：-22°F～140°F（-30～60°C） \u003cbr\u003e\u003cstrong\u003eNote\u003c\/strong\u003e：Heating turns on during charging when the temperature drops below 41°F. discharge：-22°F～140°F（-30°C～60°C）\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMin: 14°F (-10°C) Max: 113°F (45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"TEXT-lsB3KbHJ7x\"\u003e\n\u003cdiv class=\"page_crafter_plain_text-lsB3KbHJ7x     page-crafter-div-container\"\u003e\n\u003cp\u003e\u003cstrong\u003eMECHANICAL SPECIFICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"TABLE-wJS3EsO4BI\"\u003e\n\u003cdiv class=\"page-crafter-simple-table-container page-crafter-div-container\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimension(H × W × D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e914(with wheels)×550×250 mm 35.98(with wheels)×21.65×9.84 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150 kg (330.69 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCell(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16S1P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrolyte\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE \/ CEC \/ SGIP \/ IEC 62619 \/ IEC 61000 \/ UN38.3 \/ SATS 5398 UL1973 \/ UL9540A \/ UL9540 pending\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\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\n\u003c\/div\u003e\n\u003cdiv id=\"TEXT-RJNcQMaSbh\"\u003e\n\u003cdiv class=\"page_crafter_plain_text-RJNcQMaSbh     page-crafter-div-container\"\u003e\n\u003cp\u003e\u003cstrong\u003eHEATER SPECIFICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"TABLE-ufYiYis0Xd\"\u003e\n\u003cdiv class=\"page-crafter-simple-table-container page-crafter-div-container\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRate Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e56 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1000 w\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eself-heating starts ≤41°F(5°C), ≥59°F(15°C) self-heating stops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"HEADING_PARA-ssVpxjFfQX\"\u003e\n\u003cdiv class=\"page_crafter_heading_para_container-ssVpxjFfQX   page-crafter-div-container\"\u003e\n\u003ch2 class=\"page-crafter-h2 page_crafter_heading-ssVpxjFfQX page-crafter-element-bottom-spacing\"\u003eFrequently-Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"page_crafter_para-ssVpxjFfQX     page-crafter-div-container\"\u003e\n\u003cp\u003e\u003cstrong\u003eCan the RUiXU Lithi2-20 battery be expanded?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The Lithi2-20 supports up to 32 batteries connected in parallel, providing a maximum of 640kWh of nominal energy storage. Proper system sizing, wiring, and compatible equipment are required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the RUiXU Lithi2-20 suitable for outdoor installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The battery features an IP55-rated enclosure suitable for protected outdoor installations. However, the manufacturer requires protection from prolonged direct sunlight and rain exposure. A shaded location or appropriate weatherproof shelter is recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the Lithi2-20 have a built-in self-heating system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The battery includes a 1,000W self-heating system designed to support charging in cold weather. According to the datasheet, heating starts at or below 5°C (41°F) and stops at or above 15°C (59°F).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Lithi2-20 compatible with my solar inverter?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Lithi2-20 supports CANbus and RS485 communication for integration with compatible solar inverters. The manufacturer provides protocol settings for selected models from EG4, Sol-Ark, Victron, Deye, Schneider, SMA, and other brands. Always verify the exact inverter model and communication requirements before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the warranty and expected lifespan of the RUiXU Lithi2-20?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Lithi2-20 includes a 10-year manufacturer warranty and has a 15-year design life. It is rated for 9,500+ cycles at 80% depth of discharge, with actual lifespan depending on operating conditions, temperature, and system usage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"HEADING_PARA-mCoNi2C6SE\"\u003e\n\u003cdiv class=\"page_crafter_heading_para_container-mCoNi2C6SE   page-crafter-div-container\"\u003e\n\u003ch2 class=\"page-crafter-h2 page_crafter_heading-mCoNi2C6SE page-crafter-element-bottom-spacing\"\u003eManual\u003c\/h2\u003e\n\u003cdiv class=\"page_crafter_para-mCoNi2C6SE     page-crafter-div-container\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/6707\/8952\/files\/RUiXU_Lithi2-20_51.2V_392Ah_20kWh_Self-Heating_IP55_Outdoor_Battery_Data_Sheet.pdf?v=1793996939\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eRUiXU Lithi2-20 Self-Heating Outdoor Battery Data Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/6707\/8952\/files\/RUiXU_Lithi2-20_51.2V_392Ah_20kWh_Self-Heating_IP55_Outdoor_Battery_User_Manual.pdf?v=1793996940\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eRUiXU Lithi2-20 Self-Heating Outdoor Battery Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e.page_crafter_heading_para_container-nipoYNkKEq  { text-align: null;     }  .page_crafter_heading-nipoYNkKEq { color: #000;  text-align: null;  font-size: null;    color: #000 !important; }  .page_crafter_para-nipoYNkKEq  { color: #000;  font-size: ;  text-align: null;    color: #000 !important; }  #HEADING_PARA-nipoYNkKEq {\n    margin-bottom: 10px;  \n  } .page_crafter_two_column_grid-Ry7doy6CR4  { align-items: center;     }  .page_crafter_two_column_heading-Ry7doy6CR4 { color: #000;  text-align: left;  font-size: null;    color: #000 !important; }  .page_crafter_grid_plain_text-Ry7doy6CR4  { color: #000;  font-size: ;  text-align: left;    color: #000 !important; }  .page_crafter_grid_media-Ry7doy6CR4 { height: null;  width: null;     }  .page_crafter_grid_media_container-Ry7doy6CR4  { text-align: null;  order: -1;     }  .page_crafter_two_column_button-Ry7doy6CR4  { background-color: #000;  color: #fff;  font-size: 16px;    color: #fff !important; }  #TWO_COLUMN_GRID-Ry7doy6CR4 {\n    margin-bottom: 10px;  \n  } .page_crafter_two_column_grid-WHnVPUBZeS  { align-items: center;     }  .page_crafter_two_column_heading-WHnVPUBZeS   { color: #000;  text-align: left;  font-size: null;    color: #000 !important; }  .page_crafter_grid_plain_text-WHnVPUBZeS  { color: #000;  font-size: ;  text-align: left;    color: #000 !important; }  .page_crafter_grid_media-WHnVPUBZeS   { height: null;  width: null;     }  .page_crafter_grid_media_container-WHnVPUBZeS  { text-align: null;  order: 1;     }  .page_crafter_two_column_button-WHnVPUBZeS  { background-color: #000;  color: #fff;  font-size: 16px;    color: #fff !important; }  #TWO_COLUMN_GRID-WHnVPUBZeS {\n    margin-bottom: 10px;  \n  } .page_crafter_whats_included_container-6wY6jcXlka  { background-color: #0e1b4d;     }  .page_crafter_whats_included_heading-6wY6jcXlka { color: #fff;  text-align: center;  font-size: null;    color: #fff !important; }  .page_crafter_whats_included_text-6wY6jcXlka  { color: #fff;  font-size: ;  text-align: center;    color: #fff !important; }  .page_crafter_whats_included_column_1_text-6wY6jcXlka  { color: #fff;  font-size: ;  text-align: left;    color: #fff !important; }  .page_crafter_whats_included_column_2_text-6wY6jcXlka  { color: #fff;  font-size: ;  text-align: left;    color: #fff !important; }  #WHATS_INCLUDED-6wY6jcXlka {\n    margin-bottom: 10px;  \n  } .page_crafter_heading_para_container-nLNyX1jXau  { text-align: null;     }  .page_crafter_heading-nLNyX1jXau { color: #000;  text-align: null;  font-size: null;    color: #000 !important; }  .page_crafter_para-nLNyX1jXau  { color: #000;  font-size: ;  text-align: null;    color: #000 !important; }  #HEADING_PARA-nLNyX1jXau {\n    margin-bottom: 10px;  \n  } .page_crafter_heading_para_container-r0M1YL2kZ8  { text-align: null;     }  .page_crafter_heading-r0M1YL2kZ8   { color: #000;  text-align: null;  font-size: null;    color: #000 !important; }  .page_crafter_para-r0M1YL2kZ8  { color: #000;  font-size: ;  text-align: null;    color: #000 !important; }  #HEADING_PARA-r0M1YL2kZ8 {\n    margin-bottom: 10px;  \n  } .page_crafter_heading-EXQaxohQ01 { color: #000;  text-align: left;  font-size: null;    color: #000 !important; }  #HEADING-EXQaxohQ01 {\n    margin-bottom: 10px;  \n  } .page_crafter_plain_text-n2beIfZtZh  { color: #000;  font-size: ;  text-align: left;    color: #000 !important; }  #TEXT-n2beIfZtZh {\n    margin-bottom: 10px;  \n  }  #TABLE-ljxr7gct87 {\n    margin-bottom: 10px;  \n  } .page_crafter_plain_text-lsB3KbHJ7x  { color: #000;  font-size: ;  text-align: left;    color: #000 !important; }  #TEXT-lsB3KbHJ7x {\n    margin-bottom: 10px;  \n  }  #TABLE-wJS3EsO4BI {\n    margin-bottom: 10px;  \n  } .page_crafter_plain_text-RJNcQMaSbh  { color: #000;  font-size: ;  text-align: left;    color: #000 !important; }  #TEXT-RJNcQMaSbh {\n    margin-bottom: 10px;  \n  }  #TABLE-ufYiYis0Xd {\n    margin-bottom: 10px;  \n  } .page_crafter_heading_para_container-ssVpxjFfQX  { text-align: null;     }  .page_crafter_heading-ssVpxjFfQX { color: #000;  text-align: null;  font-size: null;    color: #000 !important; }  .page_crafter_para-ssVpxjFfQX  { color: #000;  font-size: ;  text-align: null;    color: #000 !important; }  #HEADING_PARA-ssVpxjFfQX {\n    margin-bottom: 10px;  \n  } .page_crafter_heading_para_container-mCoNi2C6SE  { text-align: null;     }  .page_crafter_heading-mCoNi2C6SE { color: #000;  text-align: null;  font-size: null;    color: #000 !important; }  .page_crafter_para-mCoNi2C6SE  { color: #000;  font-size: ;  text-align: null;    color: #000 !important; }  #HEADING_PARA-mCoNi2C6SE {\n    margin-bottom: 10px;  \n  }\n  \n  @media (max-width: 798px) {\n       #HEADING_PARA-nipoYNkKEq {\n    \n  }       #TWO_COLUMN_GRID-Ry7doy6CR4 {\n    \n  }       #TWO_COLUMN_GRID-WHnVPUBZeS {\n    \n  }      #WHATS_INCLUDED-6wY6jcXlka {\n    \n  }    #HEADING_PARA-nLNyX1jXau {\n    \n  }    #HEADING_PARA-r0M1YL2kZ8 {\n    \n  }  #HEADING-EXQaxohQ01 {\n    \n  }  #TEXT-n2beIfZtZh {\n    \n  }  #TABLE-ljxr7gct87 {\n    \n  }  #TEXT-lsB3KbHJ7x {\n    \n  }  #TABLE-wJS3EsO4BI {\n    \n  }  #TEXT-RJNcQMaSbh {\n    \n  }  #TABLE-ufYiYis0Xd {\n    \n  }    #HEADING_PARA-ssVpxjFfQX {\n    \n  }    #HEADING_PARA-mCoNi2C6SE {\n    \n  }\n  }\n  \u003c\/style\u003e","brand":"Off-Grid Source","offers":[{"title":"Default Title","offer_id":68124843344168,"sku":"Lithi2-20","price":3199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/6707\/8952\/files\/RUIXU51.2V392Ah20kWhFront.png?v=1793990829","url":"https:\/\/offgridsource.com\/products\/ruixu-51-2v-392ah-20kwh-faster-self-heating-ip55-outdoor-bluetooth-ota-9500-cycles-10-year-warranty-ul1973-ul9540-ul9540a-cec-sgip","provider":"Off-Grid Source","version":"1.0","type":"link"}