{"product_id":"eg4-wallmount-indoor-battery-48v-314ah-16kwh-ul9540a-self-heating-fewmt-48161-g1","title":"EG4 | WallMount Indoor Battery | 48V 314Ah | 16kWh | UL9540A | Self-Heating | FEWMT-48161-G1","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eEG4 WallMount Indoor 314Ah LiFePO₄ Battery \u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEG4 WallMount Indoor 314Ah LiFePO₄ Battery\u003c\/strong\u003e is a high-capacity energy storage solution designed for \u003cstrong\u003eresidential, commercial, off-grid, and backup power applications\u003c\/strong\u003e. Featuring \u003cstrong\u003e16kWh of nominal energy capacity\u003c\/strong\u003e, a \u003cstrong\u003e51.2V nominal voltage\u003c\/strong\u003e, and \u003cstrong\u003e314Ah capacity\u003c\/strong\u003e, this battery provides reliable, long-lasting energy storage for modern solar and energy storage systems. Its \u003cstrong\u003e12.86kWh recommended usable capacity at 80% depth of discharge (DoD)\u003c\/strong\u003e helps balance usable energy with long-term battery life.\u003c\/p\u003e\n\u003cp\u003eBuilt with \u003cstrong\u003eLithium Iron Phosphate (LiFePO₄\/LFP) chemistry\u003c\/strong\u003e, the battery is engineered for durability and long-term operation. It offers a rated cycle life of \u003cstrong\u003e10,000 cycles at 80% DoD and 25°C\u003c\/strong\u003e, with a design life of \u003cstrong\u003e10 years\u003c\/strong\u003e. The battery supports up to \u003cstrong\u003e200A of continuous discharge current\u003c\/strong\u003e, with a maximum continuous charge current of \u003cstrong\u003e157A\u003c\/strong\u003e and up to \u003cstrong\u003e12.8kW of peak power for 3 seconds\u003c\/strong\u003e. Its \u003cstrong\u003e95% round-trip efficiency\u003c\/strong\u003e helps maximize the usable energy stored and delivered by the system.\u003c\/p\u003e\n\u003ch3\u003eAdvanced Battery Management \u0026amp; Protection\u003c\/h3\u003e\n\u003cp\u003eAn integrated \u003cstrong\u003eactive-balancing Battery Management System (BMS)\u003c\/strong\u003e continuously monitors and helps protect the battery against \u003cstrong\u003eover-voltage, under-voltage, over-current, short circuits, and high or low temperatures\u003c\/strong\u003e. The system also includes a \u003cstrong\u003e250A battery breaker\u003c\/strong\u003e and supports \u003cstrong\u003eRS485 and CAN communication\u003c\/strong\u003e for integration with compatible energy storage equipment.\u003c\/p\u003e\n\u003cp\u003eThe battery supports \u003cstrong\u003eup to 16 units in parallel\u003c\/strong\u003e, providing a scalable solution for larger energy storage requirements. Compatible systems include \u003cstrong\u003eEG4 FlexBOSS 18, FlexBOSS 21, 12kPV, and other supported EG4 ESS configurations\u003c\/strong\u003e, with closed-loop communication available for compatible installations.\u003c\/p\u003e\n\u003ch3\u003eDurable \u0026amp; Flexible Installation\u003c\/h3\u003e\n\u003cp\u003eDesigned for indoor energy storage applications, the battery can be installed using \u003cstrong\u003ewall- or floor-mount configurations\u003c\/strong\u003e. Natural convection cooling helps simplify operation without requiring an active cooling system. The enclosure features an \u003cstrong\u003eIP20 rating\u003c\/strong\u003e, while the system is designed to operate at temperatures from \u003cstrong\u003e32°F to 122°F (0°C to 50°C) while charging\u003c\/strong\u003e and \u003cstrong\u003e-4°F to 131°F (-20°C to 55°C) while discharging\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe battery measures approximately \u003cstrong\u003e34.1\" H × 18.1\" W × 9.6\" D\u003c\/strong\u003e and weighs approximately \u003cstrong\u003e293.2 lbs (133 kg)\u003c\/strong\u003e. It supports operation at altitudes up to \u003cstrong\u003e9,843 ft (3,000 m)\u003c\/strong\u003e and relative humidity from \u003cstrong\u003e5%–95% non-condensing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e16kWh Nominal Energy Capacity\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e314Ah Capacity\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e51.2V Nominal Voltage\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12.86kWh Recommended Usable Energy at 80% DoD\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e200A Maximum Continuous Discharge Current\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e157A Maximum Continuous Charge Current\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12.8kW Peak Power for 3 Seconds\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e95% Round-Trip Efficiency\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e10,000-Cycle Life at 80% DoD\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e10-Year Design Life\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUp to 16 Units in Parallel\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIntegrated Active-Balancing BMS\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e250A Battery Breaker\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRS485 \u0026amp; CAN Communication\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWall- or Floor-Mount Installation\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNatural Convection Cooling\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIP20 Enclosure Rating\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUL 1973 Certified\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUL 9540 \/ UL 9540A Compatible Configurations\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUN 38.3 Certified\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFCC Part 15 (EMC) Compliant\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e10-Year EG4 Manufacturer Warranty\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eEG4 WallMount Indoor 314Ah LiFePO₄ Battery\u003c\/strong\u003e is backed by a \u003cstrong\u003e10-year EG4 manufacturer warranty or 10,000 cycles\u003c\/strong\u003e, providing long-term coverage and confidence in the battery's durability and performance.\u003c\/p\u003e","brand":"EG4","offers":[{"title":"Default Title","offer_id":52908740706591,"sku":"FEWMT-48161-G1","price":3399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/1965\/5199\/files\/BigBattery-ALL-PRODUCT-IMAGES-1-1-150x94.webp?v=1790032395","url":"https:\/\/offgridselection.com\/products\/eg4-wallmount-indoor-battery-48v-314ah-16kwh-ul9540a-self-heating-fewmt-48161-g1","provider":"Off Grid Selection","version":"1.0","type":"link"}