Dimensions: 10×8.3×4.4 in
Net Weight: 7.8 lb
Battery Chemistry: LiFePO4, 3000 cycles to 80% capacity
UPS: <20 ms
Noise: <30 dB
AC Output: 2 outlets, 300W total (Surge 600W, X-Boost 600W)
USB-A Output: 2 ports, 5V=2.4A, 12W max per port, total 24W
USB-C Output: 1 port, 5/9/12/15⎓3A Max, 20V⎓5A Max,100W Max per port
Car Output: 1 outlet, 12.6V, 10A, 126W max
AC Input: 200~240V, 3A, 50/60Hz, 305W, 0-100% in 60 min
Solar Input: 11~30V, 8A, 110W, 0-100% in as fast as 2.6 hr
Car Input: 11~30V, 8A, 100W, 0-100% in 2.8 hr
Generator Input: 200~240V, 3A, 50/60Hz, 300W, 0-100% in 60 min
Optimal Operating Temperature: 68°F–86°F (20°C–30°C)
Charge Temperature: 32°F–113°F (0°C–45°C)
Discharge Temperature: 14°F–113°F (−10°C–45°C)
Storage Temperature: 68°F–86°F (20°C–30°C)
An ideal starter battery that is compact yet delivers powerful performance.
With groundbreaking X-GaNPower, RIVER 3 is changing the industry with compact, quiet batteries that deliver long runtimes for small electronics. By tapping into the superior energy efficiency of GaN, this series stretches the operating time of low-wattage devices while reducing the size and controlling the volume.
- 245Wh capacity, 300W rated output, X-Boost up to 600W
- Up to 2× runtime for light-wattage appliances
- 30% smaller than the industry average
- <20 ms UPS for uninterruptible backup
- <30dB whisper quiet for 24/7 use
- 1-hr fast charging, no battery damage
- IP54 waterproof-rated battery pack
- Charge up to 6 appliances at the same time


4 charging options, safely charge 0-100% in 1 hr
AC Charging
RIVER 3 fast-charges in 1 hour with X-Stream, no battery damage with vehicle-grade cells and trickle charge technology.
Solar Charging
Power up RIVER 3 in only 2.6 hours with 110W solar input. Go even more portable with our 45W Portable Solar Panel (Type-C), which folds to the size of a laptop and charges electronics directly.
Car Charging
Charge RIVER 3 using your car battery while you drive, making it an ideal choice for on-the-go.
Generator Charging
Recharge RIVER 3 in just 1 hour with a gas generator for a full day of quiet, safe, and efficient power.
A one-time investment that lasts for 10 years
Extremely durable for worry-free outdoor use
Waterproof, fireproof, and drop-resistant
With IP54 battery protection, water damaged is minimized. Its robust fire-retardant shell survives rough conditions. Even after a 3.3 ft fall, RIVER 3 won't get damaged.
LiFePO4 cells, 10-year lifespan
RIVER 3 has a lifespan of 3000 charging cycles. That's around 10 years of everyday use before its capacity drops to 80%.
X-Guard battery protection technology
Featuring an advanced algorithm for cloud-based battery monitoring with 40+ safety measures, RIVER 3 protects against various current, voltage, temperature, and circuit risks.