{"product_id":"eg4-wallmount-all-weather-battery-48v-314ah-16kwh-ip67-self-heating-eg448v314aodwmb","title":"EG4 | WallMount All-Weather Battery | 48V 314Ah | 16kWh | IP67 | Self-Heating | FEWAW-48161-G1","description":"\u003ch2\u003eEG4 WallMount All-Weather 314Ah LiFePO₄ Battery\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEG4 WallMount All-Weather Battery\u003c\/strong\u003e is a 16kWh outdoor-rated energy storage battery built for \u003cstrong\u003eresidential and light commercial solar, off-grid systems, and whole-home backup power\u003c\/strong\u003e. It delivers \u003cstrong\u003e51.2V nominal voltage\u003c\/strong\u003e and \u003cstrong\u003e314Ah capacity\u003c\/strong\u003e in an \u003cstrong\u003eIP67-rated enclosure\u003c\/strong\u003e sealed against dust and water, so it can be installed outdoors on an exterior wall or pad without a dedicated battery room. Built-in heaters keep it charging in cold climates, and its \u003cstrong\u003e12.86kWh recommended usable capacity at 80% depth of discharge (DoD)\u003c\/strong\u003e balances everyday energy with long battery life.\u003c\/p\u003e\n\n\u003ch3\u003eBuilt for Outdoor Installation\u003c\/h3\u003e\n\u003cp\u003eThe sealed \u003cstrong\u003eIP67 enclosure\u003c\/strong\u003e protects the battery from rain, snow, dust, and harsh weather. \u003cstrong\u003eIntegrated self-heating\u003c\/strong\u003e keeps the cells within their charging range in cold conditions, and natural convection cooling means no fans or active cooling to maintain. The battery can be wall- or floor-mounted.\u003c\/p\u003e\n\n\u003ch3\u003ePower and Performance\u003c\/h3\u003e\n\u003cp\u003eBuilt with \u003cstrong\u003eLithium Iron Phosphate (LiFePO₄)\u003c\/strong\u003e chemistry, the battery is rated for \u003cstrong\u003e10,000 cycles at 80% DoD\u003c\/strong\u003e with a \u003cstrong\u003e10-year design life\u003c\/strong\u003e. It supports \u003cstrong\u003e200A continuous discharge\u003c\/strong\u003e (10.2kW), \u003cstrong\u003e157A continuous charge\u003c\/strong\u003e (8kW), and \u003cstrong\u003e12.8kW of peak power for 3 seconds\u003c\/strong\u003e, with \u003cstrong\u003e95% round-trip efficiency\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eSmart Monitoring and Easy Expansion\u003c\/h3\u003e\n\u003cp\u003eAn integrated \u003cstrong\u003esmart BMS with active cell balancing\u003c\/strong\u003e protects against over-voltage, under-voltage, over-current, short circuits, and high or low temperatures. \u003cstrong\u003eBluetooth and Wi-Fi monitoring\u003c\/strong\u003e through the EG4 app provides real-time status and over-the-air firmware updates. Up to \u003cstrong\u003e32 batteries can be connected in parallel\u003c\/strong\u003e, and the battery \u003cstrong\u003eauto-addresses\u003c\/strong\u003e when paired with compatible EG4 batteries and inverters using closed-loop communication (RS485 \/ CAN).\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e16kWh Nominal Energy \/ 314Ah 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\u003eIP67 All-Weather Enclosure\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBuilt-In Self-Heating for Cold Climates\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e200A Continuous Discharge \/ 157A Continuous Charge\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12.8kW Peak Power (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\u003eUp to 32 Batteries in Parallel\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBluetooth \u0026amp; Wi-Fi Monitoring with OTA Updates\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e250A Battery Breaker\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUL 1973 Certified; UL 9540 Listed with EG4 FlexBOSS21 and FlexBOSS18\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemistry:\u003c\/strong\u003e LiFePO₄ (Lithium Iron Phosphate)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Voltage:\u003c\/strong\u003e 51.2VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 314Ah \/ 16kWh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Usable Energy:\u003c\/strong\u003e 12.86kWh (80% DoD)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Voltage Range:\u003c\/strong\u003e 47.5–56VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Voltage:\u003c\/strong\u003e 56–57VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarge Cut-Off Voltage:\u003c\/strong\u003e 44.8VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Continuous Charge Current:\u003c\/strong\u003e 157A (8kW)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Continuous Discharge Current:\u003c\/strong\u003e 200A (10.2kW)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeak Power:\u003c\/strong\u003e 12.8kW for 3 seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRound-Trip Efficiency:\u003c\/strong\u003e 95%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Breaker:\u003c\/strong\u003e 250A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Parallel Units:\u003c\/strong\u003e 32\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e RS485, CAN, Bluetooth, Wi-Fi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Rating:\u003c\/strong\u003e IP67\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 32°F to 122°F (0°C to 50°C) charging; -4°F to 131°F (-20°C to 55°C) discharging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e 5%–95% RH, non-condensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Altitude:\u003c\/strong\u003e 9,843 ft (3,000 m)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Natural convection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Wall or floor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H x W x D):\u003c\/strong\u003e 34.6 x 21.7 x 9.3 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 309 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCycle Life:\u003c\/strong\u003e 10,000 cycles at 80% DoD, 25°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL 1973; UL 9540 (with EG4 FlexBOSS21 \/ FlexBOSS18)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e10-Year EG4 Manufacturer Warranty\u003c\/h3\u003e\n\u003cp\u003eThe EG4 WallMount All-Weather Battery is backed by a \u003cstrong\u003e10-year EG4 manufacturer warranty or 10,000 cycles\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eManuals and Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2025\/04\/EG4-Outdoor-314Ah-WallMount-Battery-Spec-Sheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSpec Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2025\/04\/EG4-Outdoor-314Ah-WallMount-Battery-User-Manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003eUser Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"EG4","offers":[{"title":"Default Title","offer_id":53177572688159,"sku":"FEWAW-48161-G1","price":3835.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/1965\/5199\/files\/EG4_WallMount_314Ah_All_Weather_Battery_-_Front_View_1__67926.1776440965.png?v=1793469492","url":"https:\/\/offgridselection.com\/products\/eg4-wallmount-all-weather-battery-48v-314ah-16kwh-ip67-self-heating-eg448v314aodwmb","provider":"Off Grid Selection","version":"1.0","type":"link"}