EcoFlow RIVER 3 Max Extra Battery
Availability: Out of Stock
- Expand the capacity of the RIVER 3 Plus to up to 858Wh.
- Choose from two extra battery models to fit your needs: EB300 (286Wh) or EB600 (572Wh).
- An additional 140W of USB-C input and output option.
- Enjoy a wireless Pogo Pin connection—no cables or screws required.
- Reduce your load by using the Extra Battery independently.
🌸 EcoFlow Panagbenga Sale
February 1–28, 2026
- Purchase any desktop or laptop worth ₱50,000 and above
- RIVER 3 UPS can be purchased for only
₱9,995
₱14,290
Description
Description
SPECIFICATIONS
| MODEL |
300 |
600 |
| CAPACITY |
858Wh |
572Wh |
| NET WEIGHT |
7.7 lb |
12.8 lb |
| DIMENSIONS |
9.2 x 8.8 x 4.3 in |
9.2 x 8.8 x 6.2 in |
| BATTERY CHEMISTRY |
LiFePO4, 3000 cycles to 80% capacity |
| USB-C OUTPUT |
1 port, 5V/9V/12V/15V⎓3A Max, 20V/28V⎓5A Max, 140W Max |
| USB-C INPUT |
5V/9V/12V/15V⎓3A Max, 20V/28V⎓5A Max, 140W Max |
| WHAT’S IN THE BOX |
EcoFlow RIVER 3 Max Plus Portable Power Station
AC Charging Cable
Car Charging Cable
USB-B to USB-A UPS Communication Cable
Quick Start Guide and Warranty |
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