{"product_id":"pecron-ep3800-48v-expansion-battery","title":"Pecron EP3800-48V Expansion Battery 3840Wh for E1500LFP, E3600LFP, E2400LFP \u0026 E3800LFP","description":"\u003cp\u003eWhen the grid stays down into a second day, the real question is not whether your power station works. It is whether it still has charge left. One battery only carries you so far. The Pecron EP3800-48V adds another 3840Wh of stored power, so your backup keeps running long after a single-battery setup taps out.\u003c\/p\u003e\n\u003cp\u003eThe EP3800-48V is a plug-in expansion battery for Pecron's 48V LiFePO4 power stations. It is built for homeowners and off-grid users who need to ride out a multi-day outage, run a well pump or refrigerator overnight, or keep a remote cabin powered without hauling fuel.\u003c\/p\u003e\n\u003ch2\u003eWhy add the EP3800-48V expansion battery\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3840Wh of extra LiFePO4 capacity\u003c\/strong\u003e that stacks directly onto your existing 48V unit.\u003c\/li\u003e\n\u003cli\u003eBuilt on \u003cstrong\u003eLiFePO4 cells rated for 3500+ cycles\u003c\/strong\u003e to 80 percent, so it holds up to years of regular charging.\u003c\/li\u003e\n\u003cli\u003eWorks with the \u003cstrong\u003eE1500LFP, E3600LFP, E1000LFP, E2400LFP, F3000LFP, and E3800LFP\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eAdd more than one battery when you need to scale capacity further.\u003c\/li\u003e\n\u003cli\u003eSame battery chemistry as your power station, with no mixing of cell types.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat the EP3800-48V keeps running longer\u003c\/h2\u003e\n\u003cfigure style=\"margin: 2rem 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0751\/3885\/9282\/files\/kie_lifestyle_718f96a1-e196-42be-82c4-3a42c1dda69b.jpg?v=1780486888\" alt=\"Pecron EP3800-48V expansion battery providing home backup power during an outage\" style=\"width:100%;border-radius:8px;\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003cp\u003e\u003cstrong\u003eHome backup:\u003c\/strong\u003e keep the refrigerator, Wi-Fi, and medical devices going through a multi-day outage instead of watching the charge drain overnight.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOff-grid and cabin power:\u003c\/strong\u003e bank more of your daytime solar so you still have power well after sunset.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorksite and RV:\u003c\/strong\u003e stretch a full day of tools or appliances on one charge, then top back up from solar or shore power.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:1rem;line-height:1.5;\"\u003e\u003ctbody\u003e\n\u003ctr style=\"border-bottom:1px solid #e5e7eb; background:#f7f7f7;\"\u003e\n\u003cth scope=\"row\" style=\"text-align:left;padding:12px 16px;width:38%;font-weight:600;vertical-align:top;\"\u003eCapacity\u003c\/th\u003e\n\u003ctd style=\"padding:12px 16px;vertical-align:top;\"\u003e3840Wh (51.2V \/ 75Ah)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #e5e7eb;\"\u003e\n\u003cth scope=\"row\" style=\"text-align:left;padding:12px 16px;width:38%;font-weight:600;vertical-align:top;\"\u003eBattery type\u003c\/th\u003e\n\u003ctd style=\"padding:12px 16px;vertical-align:top;\"\u003eLiFePO4, 3500+ cycles to 80 percent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #e5e7eb; background:#f7f7f7;\"\u003e\n\u003cth scope=\"row\" style=\"text-align:left;padding:12px 16px;width:38%;font-weight:600;vertical-align:top;\"\u003eCompatible units\u003c\/th\u003e\n\u003ctd style=\"padding:12px 16px;vertical-align:top;\"\u003eE1500LFP, E3600LFP, E1000LFP, E2400LFP, F3000LFP, E3800LFP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #e5e7eb;\"\u003e\n\u003cth scope=\"row\" style=\"text-align:left;padding:12px 16px;width:38%;font-weight:600;vertical-align:top;\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"padding:12px 16px;vertical-align:top;\"\u003e57 lbs (26 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #e5e7eb; background:#f7f7f7;\"\u003e\n\u003cth scope=\"row\" style=\"text-align:left;padding:12px 16px;width:38%;font-weight:600;vertical-align:top;\"\u003eDimensions\u003c\/th\u003e\n\u003ctd style=\"padding:12px 16px;vertical-align:top;\"\u003e17.3 x 12.2 x 7.8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #e5e7eb;\"\u003e\n\u003cth scope=\"row\" style=\"text-align:left;padding:12px 16px;width:38%;font-weight:600;vertical-align:top;\"\u003eOperating temperature\u003c\/th\u003e\n\u003ctd style=\"padding:12px 16px;vertical-align:top;\"\u003e-4F to 113F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhich Pecron units does the EP3800-48V work with?\u003c\/strong\u003e It connects to Pecron's 48V LiFePO4 power stations, including the \u003ca href=\"\/products\/pecron-e3600lfp-portable-power-station-3600w-3072wh\"\u003eE3600LFP portable power station\u003c\/a\u003e, the \u003ca href=\"\/products\/pecron-e1500lfp-expandable-portable-power-station-2200w-1536wh\"\u003eE1500LFP expandable power station\u003c\/a\u003e, the E2400LFP, the F3000LFP, and the E3800LFP.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I connect more than one EP3800-48V?\u003c\/strong\u003e Yes. The 48V platform is designed to stack multiple expansion batteries, so you can keep adding capacity as your backup needs grow.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this the same battery type as my power station?\u003c\/strong\u003e Yes. The EP3800-48V uses LiFePO4 cells, the same chemistry as the host units, which keeps charging and discharging consistent across the system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is it different from the older EP3000-48V?\u003c\/strong\u003e The EP3800-48V raises capacity to 3840Wh, up from 3072Wh on the EP3000-48V, so each battery adds more runtime to your setup.\u003c\/p\u003e\n\u003cp\u003eLooking to expand a different setup? Browse our \u003ca href=\"\/collections\/expandable-power-station\"\u003eexpandable power stations\u003c\/a\u003e to see the full lineup.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Pecron EP3800-48V Expansion Battery 3840Wh for E1500LFP, E3600LFP, E2400LFP \u0026 E3800LFP\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Pecron\"\n  },\n  \"description\": \"Extend your Pecron power station runtime with the EP3800-48V 3840Wh LiFePO4 expansion battery. Works with E1500LFP, E3600LFP, E2400LFP and more.\",\n  \"sku\": \"EP3800-48V\",\n  \"mpn\": \"EP3800-48V\",\n  \"image\": [\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0509\/5263\/4556\/files\/EP3800-48V.jpg?v=1779702832\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0509\/5263\/4556\/files\/EP3800-48V.8_ba89173c-c335-4508-994f-964bb728a222.png?v=1770715101\"\n  ],\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"priceCurrency\": \"USD\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"seller\": {\n      \"@type\": \"Organization\",\n      \"name\": \"Mighty Generators\"\n    }\n  }\n}\n\u003c\/script\u003e","brand":"Pecron","offers":[{"title":"Default Title","offer_id":52337596760338,"sku":"EP3800-48V","price":799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/3885\/9282\/files\/pecron-ep3800-48v-expansion-battery-front.jpg?v=1780486402","url":"https:\/\/mightygenerators.com\/products\/pecron-ep3800-48v-expansion-battery","provider":"Mighty Generators","version":"1.0","type":"link"}