Accessories – ECOFLOW – River 3 – UPS
Product details
Portable power station EcoFlow RIVER 3
The EcoFlow RIVER 3 power station is a compact and efficient unit with a capacity of 245 Wh and an output power of 300 W (which can be increased to 600 W using X-Boost). It features modern GaN (gallium nitride) semiconductors, providing higher energy efficiency, reduced energy losses and quieter operation (noise level does not exceed 30 dB). Thanks to GaN technology, the unit is also smaller and easier to transport. Multiple ports allow charging of various devices — from smartphones to portable refrigerators. The unit also functions as a UPS (uninterruptible power supply), switching to backup power in under <20 ms, protecting sensitive equipment from sudden power outages. The LiFePO4 battery supports 3000 charge cycles (to 80% capacity), ensuring up to 10 years of use.
Key features of the EcoFlow RIVER 3:
- Capacity and power: 245 Wh capacity. AC output power is 300 W, with the option to increase to 600 W in X-Boost mode.
- GaN technology: Use of modern GaN semiconductors provides better energy efficiency and quieter operation (maximum 30 dB).
- Charging: Can be charged in four ways. A full charge from an AC outlet (300 W) takes about one hour. Solar charging (up to 110 W) takes about 2.6 hours.
- Output ports: Includes one AC outlet (300 W), two USB-A ports (12 W each, 24 W total), one USB-C port (up to 100 W) and a car socket (100 W).
- Battery and durability: LFP (LiFePO4) battery, rated for 3000 charge cycles (to 80% capacity).
- Uninterruptible Power Supply (UPS): Switches to backup power in <20 ms.
- Mobility and resistance: Weighs just 3.55 kg, with dimensions of 255 x 212 x 113 mm. The battery is water- and dust-resistant to IP54.
- Management: Operable via the EcoFlow app, allowing remote monitoring of parameters.
Who is this a good choice for?
The EcoFlow RIVER 3 is an ideal choice for those looking for a lightweight and very quiet power station for camping, travel, or as an emergency home power source. Its compact size and advanced GaN technology deliver efficiency and quiet operation, making it well suited for situations where low noise is important. It’s also a solid option for users who need to power devices up to 600 W (with X-Boost) and who value long battery life (up to 10 years).
| Specification | EcoFlow RIVER 3 |
|---|---|
| General information | |
| Manufacturer | EcoFlow |
| Model | RIVER 3 |
| Capacity | 245 Wh |
| Dimensions (mm) | 255 x 212 x 113 |
| Weight | 3.55 kg |
| Battery | |
| Battery type | LFP (LiFePO4) |
| Battery lifespan | Retains 80% capacity after 3000 charge cycles |
| Output ports | |
| AC output | 300 W (max. 600 W in X-Boost mode) |
| USB-A output | 2 ports, 12 W per port, 24 W total |
| USB-C output | 1 port, 100 W |
| Car output | 1 port, 12.6 V, 126 W |
| Charging | |
| AC charging | 200–240 V, max. 3 A, 50/60 Hz, 300 W – full charge in 1 hour |
| Solar panel charging | 11–30 V, 8 A, 110 W – full charge in 2.6 hours (45 W – full charge in 6.3 hours, 60 W – full charge in 4.7 hours) |
| Car charger charging | 11–30 V, max. 8 A, max. 100 W |
| Features and connectivity | |
| UPS | <20 ms |
| App compatibility | Yes |
| Connectivity | Wi‑Fi, Bluetooth |
| Noise level | 30 dB |
| Operating conditions | |
| Optimal operating temperature | 20°C to 30°C |
| Charging temperature | 0°C to 45°C |
| Discharging temperature | -10°C to 45°C |
| Storage temperature | 20°C to 30°C |
All specifications and descriptions may differ from the product’s actual specifications. EcoFlow reserves the right to make changes and corrections to the product shown and described here at any time without prior notice.

