{"product_id":"bigbattery-ethos-eg4-12000xp-v2","title":"BigBattery ETHOS + EG4 12000XP V2 | 20.4kWh Off-Grid Solar","description":"\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/-1kX5MTDPAo?si=rhl7aLiXuwG2O76W\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3 class=\"product_title entry-title\"\u003eBigBattery ETHOS Battery \u0026amp; 12000XP V2 Inverter | 10.24– 92.16kWh | Off- Grid System\u003c\/h3\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-updated-hr-color\" id=\"model-response-message-contentr_0fbd9d62aef9a31b\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe ETHOS + EG4 12000XP off-grid system is a powerful and expandable energy solution designed for both off-grid and hybrid setups. It integrates the ETHOS 48V lithium battery system with the EG4 12000XP hybrid inverter to provide reliable and efficient power for homes, cabins, and independent energy systems. This system delivers strong performance with up to 12kW split-phase output and high solar input capacity, enabling it to efficiently manage energy from solar panels, batteries, and the grid. It is designed to maintain consistent power delivery even in demanding environments. With its modular battery architecture, the system can be expanded beyond its base 20.4kWh capacity, supporting long-term energy growth.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eProduct Logistics \u0026amp; Support\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\"\u003eShips From:\u003c\/b\u003e Texas, USA.\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\"\u003eBattery Warranty:\u003c\/b\u003e 12 Years.\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\"\u003eInverter Warranty:\u003c\/b\u003e 10 Years.\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\"\u003eSupport:\u003c\/b\u003e Lifetime USA-Based Tech Support.\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\"\u003eKey Features\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\"\u003eStrong Output:\u003c\/b\u003e 12,000W split-phase output for residential and off-grid use.\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\"\u003eSolar Optimized:\u003c\/b\u003e Up to 24,000W solar (PV) input with dual MPPT.\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\"\u003eRobust Storage:\u003c\/b\u003e 20.4kWh ETHOS LiFePO4 battery system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eScalable Architecture:\u003c\/b\u003e Expandable battery capacity up to 80+ kWh.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,4,0\"\u003e\u003cb data-path-to-node=\"11,4,0\" data-index-in-node=\"0\"\u003eSafe Chemistry:\u003c\/b\u003e LiFePO4 battery chemistry for long lifespan and safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,5,0\"\u003e\u003cb data-path-to-node=\"11,5,0\" data-index-in-node=\"0\"\u003eLong-Term Reliability:\u003c\/b\u003e 6,000+ cycle life for extended use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,6,0\"\u003e\u003cb data-path-to-node=\"11,6,0\" data-index-in-node=\"0\"\u003eIntelligent Integration:\u003c\/b\u003e Closed-loop communication between battery and inverter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,7,0\"\u003e\u003cb data-path-to-node=\"11,7,0\" data-index-in-node=\"0\"\u003eAdvanced Safety:\u003c\/b\u003e Comprehensive Battery Management System (BMS) protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,8,0\"\u003e\u003cb data-path-to-node=\"11,8,0\" data-index-in-node=\"0\"\u003eSeamless Transitions:\u003c\/b\u003e UPS backup switching (15–30ms) for uninterrupted power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,9,0\"\u003e\u003cb data-path-to-node=\"11,9,0\" data-index-in-node=\"0\"\u003eEnergy Control:\u003c\/b\u003e Smart management with load control and peak shaving.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,10,0\"\u003e\u003cb data-path-to-node=\"11,10,0\" data-index-in-node=\"0\"\u003eTotal Oversight:\u003c\/b\u003e Remote monitoring and real-time system control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,11,0\"\u003e\u003cb data-path-to-node=\"11,11,0\" data-index-in-node=\"0\"\u003eUser Friendly:\u003c\/b\u003e Maintenance-free operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003ePerformance and Efficiency\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"13\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003e\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003eHigh Efficiency:\u003c\/b\u003e The system is designed for high-efficiency power conversion and stable performance across different energy demands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,1,0\"\u003e\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eThermal Stability:\u003c\/b\u003e LiFePO4 technology provides improved thermal stability and consistent output.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,2,0\"\u003e\u003cb data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003eMaximized Harvest:\u003c\/b\u003e The hybrid inverter maximizes solar energy usage and overall system efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp data-end=\"2631\" data-start=\"2286\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/4.jpg?v=1775011481\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/6.jpg?v=1775011480\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/5.jpg?v=1775011480\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/dwa.jpg?v=1775024314\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4 data-end=\"3558\" data-start=\"3537\"\u003eDocument Links\u003cbr\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong data-end=\"1891\" data-start=\"1869\"\u003eBattery Downloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/11\/ETHOS-NEW-SpecSheet-1.5-BatteryCB.pdf\" target=\"_blank\"\u003e\u003cspan\u003eSpec Sheet \u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/05\/White-Cover-ETHOS-BATTERY-USER-MANUAL-4.pdf\"\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\" class=\"row-key\"\u003e \u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-size: 0.875rem;\" class=\"row-key\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/05\/UL1973-ETHOS.pdf\"\u003e\u003cspan style=\"font-size: 0.875rem;\" class=\"row-key\"\u003e\u003cspan class=\"row-key\"\u003eUL1973 Certificate\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2023\/11\/SDS_BigBattery_LFP-1.pdf\"\u003e\u003cspan style=\"font-size: 0.875rem;\" class=\"row-key\"\u003e\u003cspan class=\"row-key\"\u003eSafety Data Sheet\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInverter Downloads\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/02\/EG4-12000XPV2-Spec-Sheet-NEW.pdf\"\u003e\u003cspan\u003eSpec Sheet:\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/02\/EG4-12000XPV2-Manual-NEW.pdf\"\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/02\/EG4-12000XP-UL-1741-Certificate-of-Compliance.pdf\"\u003e\u003cspan class=\"row-key\"\u003eUL1741 Certificate\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/02\/EG4-12000XP-WallMount-Indoor-280-Indoor-Battery-ESS-UL-9540-Certificate-of-Compliance-NEW.pdf\"\u003e\u003cspan class=\"row-key\"\u003eUL9540 Certificate\u003c\/span\u003e\u003c\/a\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/06\/4G-Monitoring-Adapter-Installation-Guide.pdf\" rel=\"noopener\" target=\"_blank\"\u003e \u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/02\/EG4-Wifi-Dongle-Troubleshooting-Guide.pdf\"\u003e\u003cspan\u003e\u003cspan class=\"row-key\"\u003eWiFi Configuration Guide:\u003c\/span\u003e \u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/07\/EG4-6000XP-Warranty-Document-1.0.0.pdf\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EG4","offers":[{"title":"1x 12000XP + 2x ETHOS","offer_id":50652409725175,"sku":"K0183","price":4975.0,"currency_code":"USD","in_stock":true},{"title":"1x 12000XP + 3x ETHOS  Battery Selected  3× BigBattery ETHOS  Total Capacity  15.36 kWh","offer_id":50652409757943,"sku":"K0184","price":6275.0,"currency_code":"USD","in_stock":true},{"title":"1x 12000XP + 4x ETHOS  Battery Selected:  4× BigBattery ETHOS  Total Capacity:  20.48 kWh","offer_id":50652409790711,"sku":"K0710","price":7765.0,"currency_code":"USD","in_stock":true},{"title":"1x 12000XP + 6x ETHOS  Battery Selected  6× BigBattery ETHOS  Total Capacity  30.72 kWh","offer_id":50652409823479,"sku":"K0711","price":10345.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/1BigBatteryETHOS_EG412000XPV2.png?v=1775025251","url":"https:\/\/northgridsupply.com\/products\/bigbattery-ethos-eg4-12000xp-v2","provider":"Northgrid Supply","version":"1.0","type":"link"}