{"product_id":"ruixu-lithium-batteries-kits-15kwh-20kwh-25kwh-30kwh-self-heating","title":"RUiXU 48V Self-Heating LiFePO4 Server Rack Battery Kits – 15.36kWh to 30.72kWh","description":"\u003ch2\u003eRUiXU 48V Self-Heating LiFePO4 Server Rack Battery Kits – 15.36kWh to 30.72kWh\u003c\/h2\u003e\n\n\u003cp\u003eThe RUiXU 48V self-heating lithium battery kits are modular energy storage packages built around RX-LFP48100-H 51.2V 100Ah LiFePO4 server rack batteries. Available in 15kWh, 20kWh, 25kWh, and 30kWh configurations, each kit combines multiple self-heating battery modules with a pre-assembled 6-slot battery cabinet, communication cables, grounding cables, and parallel connection cables. The battery system supports up to 32 units in parallel and is designed for compatible residential solar, backup power, and off-grid energy storage applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular 48V LiFePO4 Storage:\u003c\/strong\u003e Each RX-LFP48100-H battery provides 51.2V nominal voltage, 100Ah capacity, and 5.12kWh of nominal energy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour Kit Capacity Options:\u003c\/strong\u003e Choose from 15kWh, 20kWh, 25kWh, or 30kWh class configurations using three, four, five, or six battery modules respectively.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15kWh Kit:\u003c\/strong\u003e Includes three 5.12kWh battery modules for approximately 15.36kWh of combined nominal energy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20kWh Kit:\u003c\/strong\u003e Includes four battery modules for approximately 20.48kWh of combined nominal energy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25kWh Kit:\u003c\/strong\u003e Includes five battery modules for approximately 25.60kWh of combined nominal energy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30kWh Kit:\u003c\/strong\u003e Includes six battery modules for approximately 30.72kWh of combined nominal energy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Heating Technology:\u003c\/strong\u003e Built-in heating elements support cold-weather charging by warming the battery using power from the charger.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold-Weather Charging Support:\u003c\/strong\u003e The self-heating battery is designed for charging in low-temperature conditions, with heating activation at or below 41°F (5°C).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3U Rack-Mount Battery:\u003c\/strong\u003e Each battery uses a standard 3U form factor measuring approximately 18.9 × 5.2 × 18.1 inches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Assembled 6-Slot Cabinet:\u003c\/strong\u003e Every listed kit includes a pre-assembled cabinet designed to accommodate the included battery modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e32-Unit Parallel Expansion:\u003c\/strong\u003e The battery platform supports up to 32 units in parallel for larger energy storage configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS485 \u0026amp; CAN Communication:\u003c\/strong\u003e Built-in communication interfaces support compatible inverter and battery-management systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfigurable Inverter Protocols:\u003c\/strong\u003e DIP address settings allow selection of the RS485 baud rate and compatible inverter communication protocol.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Inverter Compatibility:\u003c\/strong\u003e CAN communication supports compatible systems from Victron, SMA, Studer Innotec, Sofar, Sol-Ark, Solis, GoodWe, Deye, Growatt, SAJ, LuxPower, Megarevo, INVT, Sermatec, TBB, MUST, Sunsynk, and Schneider.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS485 Compatibility:\u003c\/strong\u003e RS485 communication is listed for compatible MPP, Voltronic, RCT, and Alpha Outback inverter systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent BMS:\u003c\/strong\u003e The integrated Battery Management System provides over-charge, over-discharge, and over-current protection while supporting cell balancing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e250A Quick-Plug Capacity:\u003c\/strong\u003e Quick-plug battery connections provide up to 250A continuous overcurrent capacity and tool-less connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Installation Methods:\u003c\/strong\u003e The battery platform supports wall-mounted, floor-mounted, stacked, and rack-mounted installation configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP20 Indoor Design:\u003c\/strong\u003e The battery specification identifies the RX-LFP48100-H as an IP20 battery intended for indoor installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Cycle Life:\u003c\/strong\u003e The battery is rated for at least 6,000 cycles at 90% depth of discharge under the stated test conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-Year Warranty:\u003c\/strong\u003e The supplied RUiXU documentation specifies a 10-year warranty for the 48V server rack battery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RUiXU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Model:\u003c\/strong\u003e RX-LFP48100-H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Chemistry:\u003c\/strong\u003e Lithium Iron Phosphate (LiFePO4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Nominal Voltage:\u003c\/strong\u003e 51.2V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Nominal Capacity:\u003c\/strong\u003e 100Ah per module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Nominal Energy:\u003c\/strong\u003e 5.12kWh per module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Usable Energy:\u003c\/strong\u003e 4.92kWh per module under specified conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage Range:\u003c\/strong\u003e 44.8V–56.0V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge Voltage:\u003c\/strong\u003e 56.0V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat Voltage:\u003c\/strong\u003e 54.6V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Charge Current:\u003c\/strong\u003e 50A per battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Charge Current:\u003c\/strong\u003e 70A per battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Discharge Current:\u003c\/strong\u003e 50A per battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Discharge Current:\u003c\/strong\u003e 100A per battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeak Discharge Current:\u003c\/strong\u003e 101–119A for 5 minutes; 120–149A for 15 seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e RS485 \/ CAN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParallel Expansion:\u003c\/strong\u003e Up to 32 battery units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Dimensions:\u003c\/strong\u003e 482 × 133.5 × 460mm \/ 18.9 × 5.2 × 18.1 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Weight:\u003c\/strong\u003e Approximately 47kg \/ 103.6 lb per module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Enclosure Rating:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Installation:\u003c\/strong\u003e Wall mounted, floor mounted, stack mounted, or rack mounted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Operating Temperature:\u003c\/strong\u003e -10°C to 50°C \/ 14°F to 122°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Storage Temperature:\u003c\/strong\u003e -10°C to 45°C \/ 14°F to 113°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Installation Altitude:\u003c\/strong\u003e 4,000m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCycle Life:\u003c\/strong\u003e ≥6,000 cycles at 90% DOD under specified test conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Cycle Rating:\u003c\/strong\u003e ≥9,500 cycles at 80% DOD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign Life:\u003c\/strong\u003e 15 years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Heating:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeater Power:\u003c\/strong\u003e 480W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeater Voltage:\u003c\/strong\u003e 56V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Heating Start:\u003c\/strong\u003e At or below 41°F (5°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Heating Stop:\u003c\/strong\u003e At or above 53.6°F (12°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL9540A, CE, IEC62619, UL1973, UN38.3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 10 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKit Configurations\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15kWh Battery Kit:\u003c\/strong\u003e 3 × RX-LFP48100-H batteries, 3 × RJ45\/CAT5e patch cables, 3 × ground cables, 3 × sets of 30cm parallel 4AWG cables, and 1 × pre-assembled 6-slot battery cabinet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20kWh Battery Kit:\u003c\/strong\u003e 4 × RX-LFP48100-H batteries, 4 × RJ45\/CAT5e patch cables, 4 × ground cables, 4 × sets of 30cm parallel 4AWG cables, and 1 × pre-assembled 6-slot battery cabinet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25kWh Battery Kit:\u003c\/strong\u003e 5 × RX-LFP48100-H batteries, 5 × RJ45\/CAT5e patch cables, 5 × ground cables, 5 × sets of 30cm parallel 4AWG cables, and 1 × pre-assembled 6-slot battery cabinet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30kWh Battery Kit:\u003c\/strong\u003e 6 × RX-LFP48100-H batteries, 6 × RJ45\/CAT5e patch cables, 6 × ground cables, 6 × sets of 30cm parallel 4AWG cables, and 1 × pre-assembled 6-slot battery cabinet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSuitable Applications\u003c\/h3\u003e\n\n\u003cp\u003eThese RUiXU lithium battery kits are designed for compatible residential solar energy storage, backup power, and off-grid systems. The modular rack-based configuration is suitable for installations where battery capacity needs to be expanded in defined stages while maintaining inverter communication and organized battery-bank wiring.\u003c\/p\u003e\n\n\u003ch3\u003eSelf-Heating \u0026amp; Cold-Weather Charging\u003c\/h3\u003e\n\n\u003cp\u003eThe RX-LFP48100-H battery includes a built-in 480W heating system that draws power from the charger. Self-heating starts when the battery temperature reaches approximately 41°F (5°C) or below and stops at approximately 53.6°F (12°C). This feature is intended to support charging in cold environments within the battery's specified operating conditions.\u003c\/p\u003e\n\n\u003ch3\u003eRack Cabinet Installation\u003c\/h3\u003e\n\n\u003cp\u003eEach kit includes a pre-assembled 6-slot battery cabinet. The supplied RUiXU product documentation also shows three installation approaches for the battery platform, including bracket-rack, 6-slot cabinet, and 10-slot cabinet configurations. The 6-slot cabinet is identified for 5kWh–30kWh battery kits, while the 10-slot cabinet is shown for larger 5kWh–50kWh configurations.\u003c\/p\u003e\n\n\u003ch3\u003eInverter Communication\u003c\/h3\u003e\n\n\u003cp\u003eThe RX-LFP48100-H uses RS485 and CAN communication interfaces for compatible inverter systems. DIP address settings allow configuration of the RS485 baud rate and inverter protocol. CAN compatibility is listed for Victron, SMA, Studer Innotec, Sofar, Sol-Ark, Solis, GoodWe, Deye, Growatt, SAJ, LuxPower, Megarevo, INVT, Sermatec, TBB, MUST, Sunsynk, and Schneider. RS485 compatibility is listed for MPP, Voltronic, RCT, and Alpha Outback systems.\u003c\/p\u003e\n\n\u003ch3\u003eParallel Expansion\u003c\/h3\u003e\n\n\u003cp\u003eThe individual battery modules can be connected in parallel, with the platform supporting up to 32 units. Parallel expansion allows the system to grow beyond the supplied 15kWh, 20kWh, 25kWh, and 30kWh configurations when additional compatible batteries, communication wiring, protection equipment, and installation capacity are available.\u003c\/p\u003e\n\n\u003ch3\u003eSmart BMS \u0026amp; Protection\u003c\/h3\u003e\n\n\u003cp\u003eThe integrated BMS provides protection against over-charge, over-discharge, and over-current conditions while supporting battery cell balancing. The battery also uses quick-plug connections with up to 250A continuous overcurrent capacity for convenient system wiring.\u003c\/p\u003e\n\n\u003ch3\u003eIncluded Components\u003c\/h3\u003e\n\n\u003cp\u003eEach kit includes the specified number of RX-LFP48100-H self-heating server rack batteries, matching RJ45\/CAT5e communication cables, grounding cables, parallel 4AWG battery cables, and one pre-assembled 6-slot battery cabinet.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Operation\u003c\/h3\u003e\n\n\u003cp\u003eThe RX-LFP48100-H battery is specified for indoor installation with an IP20 enclosure rating. Install the battery cabinet in a dry, protected location with appropriate clearance, ventilation, grounding, overcurrent protection, and communication connections. Match the inverter and charging equipment to the battery's voltage, current, and communication requirements before commissioning.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Usage Note\u003c\/h3\u003e\n\n\u003cp\u003eActual usable energy, charging performance, discharge capability, cycle life, and system capacity can vary with inverter selection, depth of discharge, charge and discharge rate, temperature, wiring, and installation conditions. The supplied documentation notes that usable energy may vary by inverter brand and that derating can occur within certain temperature ranges. Verify all battery, inverter, cabinet, wiring, protection, and local installation requirements before commissioning.\u003c\/p\u003e","brand":"RUIXU Battery","offers":[{"title":"RX-15kWH-HC","offer_id":54074130301123,"sku":"RX-LFP48100-H","price":3896.0,"currency_code":"USD","in_stock":true},{"title":"RX-20kWH-HC","offer_id":54074130333891,"sku":"RX-LFP48100-H","price":4995.0,"currency_code":"USD","in_stock":true},{"title":"RX-25kWH-HC","offer_id":54074130366659,"sku":"RX-LFP48100-H","price":6094.0,"currency_code":"USD","in_stock":true},{"title":"RX-30kWH-HC","offer_id":54074130399427,"sku":"RX-LFP48100-H","price":7193.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1800\/9539\/files\/5a8653_38a72a564a5746958476445cf6e5a592_mv2.png?v=1787852944","url":"https:\/\/www.homesteadsupplyonline.com\/products\/ruixu-lithium-batteries-kits-15kwh-20kwh-25kwh-30kwh-self-heating","provider":"Homestead Supply Online","version":"1.0","type":"link"}