EcoFlow Solar to XT60i Charging Cable (2.5m)
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EcoFlow RIVER 3 Plus 300Wh Smart Extra Battery
Ships in 3 to 5 business days
$241
- Free shipping over $199
- 30 day returns on unopened items
- Ships from US warehouses
About this product
Extend the runtime of your RIVER 3 Plus in seconds. This Smart Extra Battery stacks directly onto the power station with a pogo-pin connection, with no cables, screws or setup, and adds 286Wh of LiFePO4 storage. Take it off and it works independently as a 140W USB-C power source for laptops, phones and satellite communicators.
Wire-Free, Tool-Free Stacking
Pogo-pin contacts connect the battery to the RIVER 3 Plus without cables. One extra battery can be stacked at a time.
Use It Standalone
A 140W USB-C input and a 140W USB-C output let the battery charge your devices or recharge on its own.
Long-Life LFP
LiFePO4 cells rated for 3,000 cycles to 80% capacity, backed by a 5-year warranty.
Specifications
| Capacity | 286Wh |
|---|---|
| Battery chemistry | LiFePO4 |
| Cycle life | 3,000 cycles to 80% |
| Ports | 1x USB-C input, 1x USB-C output, 140W max each |
| Compatibility | RIVER 3 Plus |
| Connection | Pogo pin, wire-free |
| Dimensions | 9.2 x 8.8 x 4.3 in |
| Weight | 7.7 lb |
| Warranty | 5 years |
