{"product_id":"eg4-wallmount-314ah-all-weather-battery-flexboss21","title":"EG4 314Ah All-Weather Battery + FLEXBOSS21 | 16kWh Solar System","description":"\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/piXdWAx8aus?si=pnh6FqgCS9Pdcpzz\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_14d39ffbc677cd16\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe EG4 WallMount 314Ah All-Weather Battery paired with the FlexBOSS21 inverter is a high-capacity energy storage solution designed for residential and small commercial systems. It combines a rugged outdoor-rated lithium battery with a high-performance hybrid inverter to support solar storage, backup power, and full off-grid capability. Built with LiFePO4 technology, the system delivers long service life, improved thermal stability, and reliable performance. The wall-mounted battery is engineered for outdoor installation, featuring a sealed enclosure and integrated heating system to maintain consistent operation in varying climates. The hybrid inverter efficiently manages energy from solar, battery, and grid sources, ensuring uninterrupted power delivery.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eHigh-Capacity Storage:\u003c\/b\u003e 16kWh battery capacity with a 314Ah rating for extended backup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eAdvanced Chemistry:\u003c\/b\u003e 51.2V LiFePO4 battery chemistry ensures a long lifespan and enhanced safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eOutdoor Protection:\u003c\/b\u003e IP-rated all-weather enclosure designed specifically for outdoor installations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003ePowerful Inverter:\u003c\/b\u003e FlexBOSS21 hybrid inverter features high solar input capability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003e\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eMassive PV Support:\u003c\/b\u003e Supports up to 21kW PV input for maximum solar energy utilization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,5,0\"\u003e\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003eHigh Output Capacity:\u003c\/b\u003e Delivers up to 12kW output on battery-only power and approximately 16kW with solar assist.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,6,0\"\u003e\u003cb data-path-to-node=\"9,6,0\" data-index-in-node=\"0\"\u003eOptimized Solar Harvest:\u003c\/b\u003e Three MPPT inputs provide superior solar performance across different array orientations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,7,0\"\u003e\u003cb data-path-to-node=\"9,7,0\" data-index-in-node=\"0\"\u003eAutomated Security:\u003c\/b\u003e Built-in smart BMS provides automatic configuration and comprehensive circuit protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,8,0\"\u003e\u003cb data-path-to-node=\"9,8,0\" data-index-in-node=\"0\"\u003eScalable Architecture:\u003c\/b\u003e Expandable system allows for up to 32 batteries to be connected in parallel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,9,0\"\u003e\u003cb data-path-to-node=\"9,9,0\" data-index-in-node=\"0\"\u003eSmart Connectivity:\u003c\/b\u003e Features remote monitoring via a dedicated app with CAN and RS485 system communication.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003ePerformance and Efficiency\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eStable Power Delivery:\u003c\/b\u003e The system is engineered to deliver reliable and efficient power under varying energy demands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eLong Cycle Life:\u003c\/b\u003e LiFePO4 battery technology ensures safe operation and a high number of charge cycles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eMaximum Energy Usage:\u003c\/b\u003e The FlexBOSS21 inverter utilizes high conversion efficiency and advanced load management to maximize solar production.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003ch4 data-end=\"3558\" data-start=\"3537\"\u003eDocument Links\u003c\/h4\u003e\n\u003ch4 data-end=\"2631\" data-start=\"2286\"\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4 data-end=\"2631\" data-start=\"2286\"\u003eBattery Downloads\u003c\/h4\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\"\u003e\u003cspan\u003eSpec Sheet\u003c\/span\u003e\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\"\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2025\/04\/EG4-Outdoor-314Ah-WallMount-Battery-Quick-Start-Guide.pdf\"\u003e\u003cspan\u003eQuick Start Guide:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2026\/01\/EG4-WallMount-314Ah-All-Weather-Battery-UL-9540-COC.pdf\"\u003e\u003cspan\u003eUL9540 Certificate:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2026\/01\/EG4-WallMount-314Ah-All-Weather-Battery-UL-9540A-VOC.pdf\"\u003e\u003cspan\u003eUL9540A Certificate:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"table-header\"\u003e\n\u003ch4\u003eInverter Downloads\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/01\/EG4-FlexBoss21-Spec-Sheet.pdf\"\u003e\u003cstrong\u003eSpec Sheet:\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/01\/FlexBOSS-21-Manual.pdf\"\u003e\u003cstrong\u003eUser Manual:\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/11\/EG4-FlexBoss21-COC.pdf\"\u003e\u003cstrong\u003eUL1741 Certificate:\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EG4","offers":[{"title":"1x 314Ah All Weather + 1x Flexboss21","offer_id":50654071259383,"sku":"K0280","price":7960.0,"currency_code":"USD","in_stock":true},{"title":"2x 314Ah All Weather + 1x Flexboss21","offer_id":50654071292151,"sku":"K0281","price":12495.0,"currency_code":"USD","in_stock":true},{"title":"3x 314Ah All Weather + 1x Flexboss21","offer_id":50654071324919,"sku":"K0282","price":17025.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/1EG4WallMount314AhAll-WeatherBattery_FLEXBOSS21.png?v=1775058789","url":"https:\/\/northgridsupply.com\/products\/eg4-wallmount-314ah-all-weather-battery-flexboss21","provider":"Northgrid Supply","version":"1.0","type":"link"}