{"product_id":"eg4-flexboss21-eg4-wallmount-indoor-battery-bundle-bndl-e0023","title":"EG4 FlexBOSS21 - EG4-WallMount Indoor Battery Bundle","description":"\u003cp\u003eThe \u003cstrong\u003eEG4 FlexBOSS21\u003c\/strong\u003e with a \u003cstrong\u003e314Ah Indoor WallMount battery\u003c\/strong\u003e — \u003cstrong\u003e21kW of PV input\u003c\/strong\u003e across three MPPTs, and \u003cstrong\u003e16kWh\u003c\/strong\u003e of storage rated to a \u003cstrong\u003e12.8kW peak\u003c\/strong\u003e.\u003c\/p\u003e\u003ch2\u003eRead This Before Ordering\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eFlexBOSS21 LCD screen kit is sold separately\u003c\/strong\u003e. Without it you configure and monitor entirely through the EG4 app. Most installers want the physical display on the wall for commissioning and for diagnosing a system when the network is down — add it to the same order rather than discovering the gap on install day.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFlexBOSS21: up to 21kW PV input · maximum PV voltage 600 VDC\u003c\/li\u003e\n\u003cli\u003eOutput: split-phase 120\/240V · three MPPTs\u003c\/li\u003e\n\u003cli\u003eCertifications: UL 1741, CEC listed\u003c\/li\u003e\n\u003cli\u003eEG4 314Ah Indoor WallMount: 51.2V, 314Ah, 16kWh\u003c\/li\u003e\n\u003cli\u003eMaximum continuous output: 200A · peak output: 12.8kW\u003c\/li\u003e\n\u003cli\u003eProtections: rapid shutdown, arc-fault detection, robust BMS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eThe 5-Ton Air Conditioner Claim\u003c\/h2\u003e\u003cp\u003eA 5-ton compressor draws several times its running current at startup, and most residential hybrids need a soft-start kit to attempt it. The FlexBOSS21 starts it directly. For a large home in a hot climate, that single capability decides whether backup means comfort or just a working refrigerator.\u003c\/p\u003e\u003ch2\u003eIndoor Battery, Indoor Wall\u003c\/h2\u003e\u003cp\u003eThe WallMount Indoor needs an interior location — garage, utility room, basement. For an exterior wall, order the AllWeather variant instead. The inverter itself is fine outdoors; the battery is not.\u003c\/p\u003e\u003ch2\u003eThree Ways To Use It\u003c\/h2\u003e\u003cp\u003eOff-grid, grid-supported, or exporting excess to the utility where programs allow. Check your utility's export rules before designing around sell-back — the rate structure varies enormously and it changes which system is correct, not just the payback. Urban Supply is an authorized EG4 dealer.\u003c\/p\u003e","brand":"EG4 Electronics","offers":[{"title":"Default Title","offer_id":48222434459813,"sku":"BNDL-E0023-1-1-1","price":7092.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0454\/1916\/7909\/files\/1_EG4_FlexBOSS21_1_x_EG4-314Ah_WallMount_Battery___99465.1767970289_d6fb51e0-0d2e-41d0-b703-e7b295a58a4c.png?v=1788729588","url":"https:\/\/www.urbansupplyinc.com\/products\/eg4-flexboss21-eg4-wallmount-indoor-battery-bundle-bndl-e0023","provider":"Urban Supply Incorporated","version":"1.0","type":"link"}