Please read the description carefully.

Shipping to Lower 48 USA states via Fedex Ground only. No international shipping including Hawaii, Guam, Puerto Rico. Non-USA customers click here.

Expand your Ecoflow River battery with this COMPLETE KIT! These modular expansion batteries are complete kits and are perfect for expanding your EcoFlow and similar batteries that can accept a 22v solar input. Nearly DOUBLE your EcoFlow River battery with x1 expansion battery! 2x batteries triple your battery, 3x quadruple your battery. Loaded with powerful 21700 3.6v 4000mAh Lishen cells using the newest JAG35 module design. This is a complete kit, includes the BMS module and the charger.

Combine with multiple modules to make your battery as large as you need.

Available in 3 variants (choose from dropdown menu):

• DOUBLE your EFR battery (1x Expansion Battery 320W)
• TRIPLE your EFR battery (2x Expansion Batteries 640W)
• QUADRUPLE your EFR battery (3x Expansion Batteries 960W). Compare with the 882Wh EcoFlow Delta Mini.

Charging

We recommend fully charging this pack as soon as you receive it. Charger is included.

Use as an Expansion Battery for Ecoflow River and more (see list below):

This battery pack can serve as an expansion battery. Connect multiple in parallel to increase capacity and current (amps), see your device specs for max limits. Use with:

• EcoFlow Delta Max 2000 (Solar Charging Input 800W Max, 11-100V, 13A). May require an XT90 connector adapter.
• EcoFlow Delta Max 1600 (Solar Charging Input 800W Max, 11-100V, 13A). May require an XT90 connector adapter.
• EcoFlow Delta Pro (Solar Charging Input 1600W Max, 11-150V, 15A Max). May require an XT90 connector adapter.
• EcoFlow Delta Mini (Solar Charge Input 300W 11–75V DC 10A max). May require an XT60 connector adapter.
• Bluetti AC300 (Solar Input 2,400W Max., VOC 12-150VDC, 12A). May require an XT60 connector adapter.
• Bluetti AC200 Max (Solar Input 900W Max., VOC 10-145VDC, 15A). May require an XT60 connector adapter.
• Bluetti EB240 (PV Max Input Power MAX 500W/10A, OCV 16V~68V /MAX10A). May require an XT60 connector adapter.
• Bluetti EB3A (Solar Input 200W Max., VOC 12-28V, 8A). May require an XT60 connector adapter.
• Bluetti EB70 (Solar Input 200W Max., VOC 12-28V, 8A). May require an XT60 connector adapter.
• Bluetti EB55 (Solar Input 200W Max., VOC 12-28V, 8A). May require an XT60 connector adapter.
• Bluetti AC50S (12V/24V AC-Solar-Car-Generator Recharge). May require an XT60 connector adapter.
• EcoFlow River (Solar Charge Input 200W 10-25V DC 12A Max). May require an XT60 connector adapter.
• EcoFlow River Max (Solar Charge Input 200W 10-25V DC 12A Max). May require an XT60 connector adapter.
• EcoFlow River Pro (Solar Charge Input 200W 10-25V DC 12A Max). May require an XT60 connector adapter.
• Similar spec portable power stations.

VIDEO ABOUT 24v ECOFLOW RIVER BATTERY EXPANSION MODULES:

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These items are sold for DIY and Second Life purposes. Listings that are “untested” as sold as-is and cannot be returned, exchanged or refunded. Even when sold as “new”, “NOS”, or “like-new”, they may be in less than perfect condition. Buyer is responsible for proper cell recycling/disposal.

If you buy a product from us and then realize you don't have, or don't want to acquire, the tool(s) or information needed to make our product(s) work for your specific build, this does not constitute valid grounds for replacements, exchanges or refunds. You are responsible for doing your due diligence before making any purchases.