{"product_id":"pecron-ep3800-48v-expansion-battery","title":"Pecron EP3800-48V Expansion Battery - 3,840Wh LiFePO4 Add-On (Compatible with E3600 LFP, E3800 LFP, and more)","description":"\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eExtend your Pecron system's runtime. Add 3,840Wh of LiFePO4 capacity when you need more.\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe Pecron EP3800-48V Expansion Battery adds 3,840Wh of LiFePO4 storage to your existing Pecron portable power station — doubling or tripling your total runtime for extended outages, multi-day off-grid setups, or serious emergency preparedness. Stack up to 6 EP3800-48V units to expand a single E3800 LFP to over 26,880Wh — enough for a full week of essential home operation during grid interruptions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhy customers add the EP3800-48V:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003e3,840Wh LiFePO4 capacity.\u003c\/strong\u003e\u003cspan\u003e Nearly doubles the runtime of an E3600 LFP or E3800 LFP for extended outages.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eEV-grade LiFePO4 chemistry.\u003c\/strong\u003e\u003cspan\u003e 3,500+ charge cycles to 80% capacity. Same reliable battery technology used in your base unit.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eSimple plug-and-play connection.\u003c\/strong\u003e\u003cspan\u003e Direct connection cable pairs the expansion battery with your Pecron base unit — no complex wiring or installation required.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eModular stacking design.\u003c\/strong\u003e\u003cspan\u003e Add up to 6 units to a single E3800 LFP (for a total of 26,880Wh) or up to 4 to an E3600 LFP (for 18,432Wh). Grow your system as your needs grow.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eCompact and portable.\u003c\/strong\u003e\u003cspan\u003e 66.8 lbs and lower-profile than a base unit (17.3\" × 12.2\" × 8.8\"). Stack them beside your base unit in a closet, garage, or utility room.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eWide compatibility.\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eWorks with E1000LFP, E1500LFP, E2400LFP, E3600LFP, E3800LFP, F3000LFP, and other 48V-compatible Pecron portable power stations.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eSilent operation.\u003c\/strong\u003e\u003cspan\u003e No fans, no noise. Pure passive battery storage.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eOperates in temperature extremes.\u003c\/strong\u003e\u003cspan\u003e Charges and stores in 0-45°C (32-113°F) — works through Florida summers and winter storage.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eInternationally certified.\u003c\/strong\u003e\u003cspan\u003e UL, FCC, CE, RoHS, UN38.3, MSDS, and other certifications matching Pecron's full compliance standards.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003e2-year warranty (1-year standard + 1-year extended).\u003c\/strong\u003e\u003cspan\u003e Automatically active upon purchase — no registration required.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWho this is for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eExisting Pecron portable power station owners looking to extend runtime. Hurricane prep families wanting multi-day (not just single-day) backup capacity. Off-grid homesteaders scaling their system. Homes with critical medical equipment needing extended emergency power. Anyone who's outgrown the base capacity of their current Pecron system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe EP3800-48V connects directly to Pecron 48V-compatible base units, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003ePecron E1000LFP\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003ePecron E1500LFP\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003ePecron E2400LFP\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003ePecron E3600LFP\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003ePecron E3800LFP\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003ePecron F3000LFP\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eMaximum system configurations:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eE3600 LFP + 4× EP3800-48V = 18,432Wh total capacity\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eE3800 LFP + 6× EP3800-48V = 26,880Wh total capacity\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eOther Pecron base units support fewer expansion batteries — check compatibility for your specific model\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat's in the box:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e1× Pecron EP3800-48V Expansion Battery\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e1× Expansion battery connection cable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eUser manual\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eWarranty card (warranty automatically active upon purchase)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eBattery Capacity: 3,840Wh (51.2V × 75Ah, LiFePO4)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eCell Chemistry: LiFePO4 (Lithium Iron Phosphate)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eBattery Cycles: 3,500+ to 80% capacity\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eConnection: Compatible with Pecron 48V portable power stations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eCharge Temperature: 32-113°F (0-45°C)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eStorage Temperature: 32-113°F (0-45°C)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eWeight: 66.8 lbs (30.3 kg)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eDimensions: 17.3\" × 12.2\" × 8.8\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eWarranty: 1 year standard + 1 year extended (2 years total, automatically active on purchase)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eCertifications: UL, FCC, CE, RoHS, UN38.3, MSDS\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eExtending Pecron portable power station runtime, multi-day hurricane backup, off-grid homestead scaling, medical device backup requiring extended runtime, RV\/van life setups needing more capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe EP3800-48V is an expansion battery only — not a standalone power station. It must be connected to a compatible Pecron base unit (like the E3600 LFP or E3800 LFP) to output power.\u003c\/span\u003e\u003c\/p\u003e","brand":"Pecron","offers":[{"title":"Default Title","offer_id":47967568986338,"sku":"PEC-EP3800-48V","price":799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/6700\/8994\/files\/EP3800-48V1500px_1_pecron48vhero.jpg?v=1783138552","url":"https:\/\/bunkermart.com\/products\/pecron-ep3800-48v-expansion-battery","provider":"Bunker Mart","version":"1.0","type":"link"}