{"product_id":"15kwh-luxpowertek-li-15e-51-2v-lithium-battery","title":"15kWh Luxpowertek Li-15e 51.2V Lithium Battery","description":"\u003ch4\u003e\u003cspan\u003eProduct Description\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eThe Luxpowertek Li-15e is a 15kWh low-voltage lithium battery designed for residential, telecom, hybrid and off-grid energy storage systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith a 300Ah capacity at 51.2V, 140A charge and discharge capability, smart BMS protection and flexible mounting options, the Li-15e provides a high-capacity storage solution for larger backup and solar installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe battery can be expanded with up to 35 compatible units in parallel without requiring an additional expansion device.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003e15kWh rated energy\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e300Ah rated capacity\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e51.2V nominal voltage\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLFP battery chemistry\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e140A charge and discharge current\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUp to 35 batteries in parallel\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNo additional expansion device required\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCAN and RS485 communication\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSmart BMS protection\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRemote firmware upgrades and diagnostics\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOriginal firmware backup\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRack-mounted, wall-mounted or floor-standing installation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWall-mount brackets included\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIP20 protection rating\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e6,000-cycle stated life\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e5-year warranty\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eHigh-Capacity Energy Storage\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eThe Li-15e provides 15kWh of rated storage from a single 51.2V battery module.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts 300Ah capacity makes it suitable for systems requiring larger battery storage without installing multiple smaller modules.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003e140A Charge and Discharge Capability\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eThe battery supports a stated 140A charge and discharge current.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis enables efficient energy transfer when paired with a compatible inverter and correctly designed battery system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eActual operating current may depend on:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInverter limits\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBMS configuration\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCable sizing\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProtection equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNumber of batteries connected\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eExpandable Up to 35 Units\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eUp to 35 compatible Li-15e batteries can be connected in parallel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt maximum expansion, this represents up to approximately 525kWh of nominal battery storage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNo additional expansion device is stated as being required.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eFlexible Installation\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eThe Li-15e supports multiple installation options:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWall mounting\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRack mounting\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFloor-standing installation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWall-mounted brackets are supplied with the battery.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eSmart BMS Protection\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eThe integrated Battery Management System provides multi-level battery protection, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOvercharge protection\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOver-discharge protection\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eShort-circuit protection\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe BMS helps maintain safe operation and battery performance when the unit is used within its approved limits.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eCAN and RS485 Communication\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eCommunication interfaces include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCAN\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRS485\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThese allow compatible inverters and battery systems to exchange operating and battery-management information.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCompatibility should be confirmed for the exact inverter model before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eRemote Maintenance\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eThe battery supports remote maintenance functions, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRemote firmware upgrades\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRemote diagnostics\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFlexible software updates\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOriginal firmware backup to reduce the risk of failed upgrades\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRemote functions may depend on the final system configuration and connectivity.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eBrand: Luxpowertek\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eModel: Li-15e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProduct type: Low-voltage lithium battery\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCell type: LFP\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRated energy: 15kWh\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRated capacity: 300Ah\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRated voltage: 51.2V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCharge current: 140A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDischarge current: 140A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStated charge\/discharge rate: 0.5C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMaximum parallel units: 35\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCommunication: CAN \/ RS485\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProtection level: IP20\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDimensions: 706 × 452 × 225mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWeight: 98kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInstallation: Wall, rack or floor mounted\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRemote maintenance: Supported\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCycle life: 6,000 cycles\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWarranty: 5 years \/ 6,000 cycles\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eRecommended Applications\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eResidential solar storage\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLarger home backup systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHybrid solar installations\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOff-grid systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTelecom energy storage\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eExpandable battery banks\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLead-acid battery replacement applications where compatible\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLarger inverter and energy-storage systems\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eWarranty\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eWarranty period: 5 years\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWarranty terms and conditions may apply\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFinal warranty coverage may depend on correct installation, operating conditions, inverter compatibility and compliance with the manufacturer’s requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe battery should be installed and commissioned by a qualified professional using correctly sized cables, protection equipment and approved communication settings.\u003c\/span\u003e\u003c\/p\u003e","brand":"The Solar Step","offers":[{"title":"Default Title","offer_id":58639214674223,"sku":null,"price":26100.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/5694\/2383\/files\/15kWhLuxpowertekLi-15e51.2VLithiumBattery.png?v=1791895988","url":"https:\/\/solarstepza.co.za\/products\/15kwh-luxpowertek-li-15e-51-2v-lithium-battery","provider":"The Solar Step","version":"1.0","type":"link"}