{"product_id":"ecoflow-delta-pro-3-extra-battery","title":"EcoFlow DELTA Pro 3 Extra Battery","description":"\u003cp\u003eThe EcoFlow DELTA Pro 3 Extra Battery is a high-capacity 3072Wh LFP expansion module for the DELTA Pro 3 power station. Connect one or two extra batteries to dramatically extend your system's backup duration - powering a whole home through multi-day outages or building a large-scale off-grid energy storage bank.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3072Wh High-Capacity Expansion\u003c\/strong\u003e - Adds 3kWh of LFP storage per battery - connect two for over 9kWh of total system capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-Cable Plug-and-Play\u003c\/strong\u003e - Connects to the DELTA Pro 3 with a single proprietary cable; the system auto-detects and displays combined capacity immediately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLFP Durability\u003c\/strong\u003e - Rated for 3,000+ cycles to 80% capacity, matching the operational lifespan of the DELTA Pro 3 base station.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScalable System Design\u003c\/strong\u003e - Each additional battery linearly extends backup runtime - plan your storage based on your home's actual daily energy consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart BMS Integration\u003c\/strong\u003e - Integrated battery management system handles balancing, temperature monitoring, and protection automatically.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAdded Capacity: 3,072Wh\u003c\/li\u003e\n\u003cli\u003eBattery: LFP\u003c\/li\u003e\n\u003cli\u003eCompatible With: EcoFlow DELTA Pro 3\u003c\/li\u003e\n\u003cli\u003eConnection: Single proprietary cable\u003c\/li\u003e\n\u003cli\u003eCharge Cycles: 3,000+ to 80%\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExpanded Home Backup Capacity\u003c\/li\u003e\n\u003cli\u003eExtended Off-Grid Trips\u003c\/li\u003e\n\u003cli\u003eMulti-Day Camping\u003c\/li\u003e\n\u003cli\u003eWhole-Home Energy Storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRecommended Pairing\u003c\/h2\u003e\u003cp\u003eEcoFlow DELTA Pro 3 Portable Power Station\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhich power stations is this battery compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis extra battery is designed for specific EcoFlow power station models listed in the product description. Verify compatibility before ordering.\u003c\/p\u003e\n\u003ch3\u003eDoes it require a separate power station to function?\u003c\/h3\u003e\n\u003cp\u003eYes. Extra batteries are expansion modules and must be connected to a compatible EcoFlow power station to operate.\u003c\/p\u003e\n\u003ch3\u003eDoes adding a battery double my capacity?\u003c\/h3\u003e\n\u003cp\u003eYes. One extra battery approximately doubles the total energy storage, extending backup runtime proportionally.\u003c\/p\u003e\n\u003ch3\u003eDoes it come with a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes - 5-year warranty when purchased from an authorized reseller like Solwel.\u003c\/p\u003e","brand":"EcoFlow","offers":[{"title":"Default Title","offer_id":53512826781985,"sku":"EFDELTAPRO3EB","price":2399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/1442\/5633\/files\/EFDELTAPRO3EB_1.png?v=1789590517","url":"https:\/\/solwel.com\/products\/ecoflow-delta-pro-3-extra-battery","provider":"Solwel","version":"1.0","type":"link"}