- New







Smart solutions for energy independence
Increase capacity for growing energy needs. Expandable up to 858 Wh with two additional battery options.
Upgrade your RIVER 3 with an additional battery. Choose between the EB300 (286 Wh) or the EB600 (572 Wh) and simply stack one on top of the other to achieve up to 858 Wh of pure energy.
Additional charging and discharging option. More possibilities, more flexibility.
Expand the capacity with an additional battery and increase versatility with an extra 140 W USB-C port for another charging and recharging option. Thanks to the USB-C port, the additional battery can also be used independently.

Ultra-light at only 3.5 kg. Use the additional battery independently and save weight.
Weighing only 3.5 kg, the EB300 is light and compact. The additional USB-C input and output make it ideal for on the go or short outdoor trips.

10-year lifespan with LFP battery. Invest once, benefit for years.
The additional battery uses the same LFP battery technology as the RIVER 3. With a 5-year warranty, you can enjoy worry-free and long-lasting performance.

Technical data - EcoFlow River 3 EB 300:
| Capacity | 286 Wh |
| Dimensions | 234 x 224 x 110 mm |
| Net weight | 3.5 kg |
| Battery chemistry | LiFePO4, 3,000 cycles to 80% capacity |
| USB-C output | 1 port, 5 V/9 V/12 V/15 V⎓3 A max., 20 V/28 V⎓5 A max., 140 W max. |
| USB-C input | 5/9/12/15 V⎓3 A max., 20 V/28 V⎓5 A max., 140 W max. |
Data sheet
Specific References