{"product_id":"ecoflow-delta-3-max-plus-smart-extra-battery","title":"EcoFlow DELTA 3 Max Plus Smart Extra Battery","description":"\u003cp\u003eThe EcoFlow DELTA 3 Max Plus Smart Extra Battery is a high-capacity expansion module for the DELTA 3 Max Plus power station. Its integrated smart BMS manages charging and balancing automatically, delivering seamless capacity expansion for whole-home backup and demanding off-grid energy storage systems.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Capacity LFP Expansion\u003c\/strong\u003e - Substantially increases the total energy storage of your DELTA 3 Max Plus system for longer backup duration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Smart BMS\u003c\/strong\u003e - Built-in battery management system handles cell balancing, temperature management, and protection automatically.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-Cable Connection\u003c\/strong\u003e - Connects to the DELTA 3 Max Plus with a single cable - fully plug-and-play with no configuration required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless App Integration\u003c\/strong\u003e - Combined capacity is displayed in the EcoFlow app alongside real-time power flow and runtime estimates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLFP Longevity\u003c\/strong\u003e - 3,000+ charge cycles to 80% capacity, engineered to match the operational lifespan of the base station.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBattery: LFP\u003c\/li\u003e\n\u003cli\u003eCompatible With: EcoFlow DELTA 3 Max Plus\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 3 Max Plus 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. Check the compatibility listed in the product description to ensure it matches your station 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 - they must be connected to a compatible EcoFlow power station and cannot operate independently.\u003c\/p\u003e\n\u003ch3\u003eHow do I connect it?\u003c\/h3\u003e\n\u003cp\u003eConnection is done with a single proprietary cable that comes included. Most EcoFlow expansion batteries are plug-and-play with no configuration required.\u003c\/p\u003e\n\u003ch3\u003eDoes adding a battery double my capacity?\u003c\/h3\u003e\n\u003cp\u003eYes. Adding one extra battery approximately doubles the total energy storage of your power station system, extending backup runtime proportionally.\u003c\/p\u003e\n\u003ch3\u003eDoes it come with a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes, EcoFlow extra batteries carry a 5-year warranty when purchased from an authorized reseller like Solwel.\u003c\/p\u003e","brand":"EcoFlow","offers":[{"title":"Default Title","offer_id":53512826421537,"sku":"EFD3MP-EB","price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/1442\/5633\/files\/EFD3MP-EB_1.png?v=1789590126","url":"https:\/\/solwel.com\/products\/ecoflow-delta-3-max-plus-smart-extra-battery","provider":"Solwel","version":"1.0","type":"link"}