Stored energy
- EcoFlow RIVER 3
- 245 Wh base battery capacity
- EcoFlow DELTA 2 Black E980
- 980 Wh base battery capacity
Portable power station comparison
Compare capacity, output, charging and portability.
01Selected ![]() EcoFlow RIVER 3 Portable Power Station
KSh 34,300In Stock | 02 ![]() EcoFlow DELTA 2 Black E980 Portable Power Station
KSh 61,800In Stock |
|---|







The EcoFlow DELTA 2 Black E980 has a larger 980 Wh battery, more output power (500 W continuous) and a higher 750 W surge rating, while the EcoFlow RIVER 3 has faster recharging (1 hour) and is lighter (3.55 kg).
The main differences to help you choose.
| Priority | EcoFlow RIVER 3 | EcoFlow DELTA 2 Black E980 |
|---|---|---|
| Stored energy | 245 Wh base battery capacity | 980 Wh base battery capacity |
| Output power | 300 W continuous AC output | 500 W continuous AC output |
| Charging | Input: 305W maximum, recharge: 0–100% in 60 minutes | Input: 650W maximum |
| Ports | 1× UK AC outlet, 300W combined | 4× UK AC outlets, 500W combined |
| Weight | 3.55 kg | 13 kg |
| Features | UPS: Yes, transfer time: <20ms | Eps: Yes, transfer time: Within 30ms |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | EcoFlow RIVER 3 Portable Power Station | EcoFlow DELTA 2 Black E980 Portable Power Station |
|---|---|---|
| Brand | EcoFlow | EcoFlow |
| Specification | EcoFlow RIVER 3 Portable Power Station | EcoFlow DELTA 2 Black E980 Portable Power Station |
|---|---|---|
| Brand / Model | EcoFlow RIVER 3; EFR705 (standard 245Wh) | EcoFlow DELTA 2 Black / E980; EF-RV-H08-1 |
| Power Station Type | Portable power station | Portable power station |
| Battery Capacity / Expansion | Base capacity: 245Wh | Base capacity: 980Wh |
| Battery / Cycle Life | Chemistry: LiFePO₄ (LFP) Cycle life: 3000 cycles to 80%+ original capacity | Chemistry: LiFePO₄ (LFP) Cycle life: 3000 cycles to 80%+ original capacity |
| Specification | EcoFlow RIVER 3 Portable Power Station | EcoFlow DELTA 2 Black E980 Portable Power Station |
|---|---|---|
| AC Output / Surge | Continuous: 300W Surge: 600W | Continuous: 500W Surge: 750W |
| High-Power Mode | X-Boost: compatible resistive appliances up to 600W | X-Boost: compatible resistive appliances up to 650W |
| AC Voltage / Frequency / Inverter | Voltage: 230V Frequency: 50Hz Inverter: Pure sine wave Region: UK | Voltage: 230V Frequency: 50Hz / 60Hz Inverter: Pure sine wave Region: UK |
| Specification | EcoFlow RIVER 3 Portable Power Station | EcoFlow DELTA 2 Black E980 Portable Power Station |
|---|---|---|
| AC Outlets | 1× UK AC outlet; 300W combined | 4× UK AC outlets; 500W combined |
| USB Outputs | 2× USB-A 12W per port, 24W total; 1× USB-C 100W; USB-C PD 3.0 / QC 3.0 | 2× USB-A 12W per port, 24W total; 2× USB-A fast charging 18W per port, 36W total; 2× USB-C 100W per port, 200W total |
| DC / Vehicle Outputs | Car socket: 12.6V / 10A, 126W | Car socket: 12.6V / 10A, 126W; 2× DC5521: 12.6V / 3A, 38W per port; 126W shared DC output |
| Specification | EcoFlow RIVER 3 Portable Power Station | EcoFlow DELTA 2 Black E980 Portable Power Station |
|---|---|---|
| AC Charging | Input: 305W maximum Recharge: 0–100% in 60 minutes | Input: 650W maximum; 220–240V / 3A, 50Hz / 60Hz Recharge: 0–100% in approximately 2 hours |
| Solar Charging | Power: 110W maximum Voltage: 11–30V Current: 8A maximum | Power: 500W maximum Voltage: 11–60V Current: 15A maximum |
| Vehicle / Alternator Charging | 12V / 24V vehicle charging; 8A, 100W maximum | 12V / 24V vehicle charging; 8A maximum |
| Specification | EcoFlow RIVER 3 Portable Power Station | EcoFlow DELTA 2 Black E980 Portable Power Station |
|---|---|---|
| UPS / Backup | Ups: Yes Transfer time: <20ms Pass through: Yes | Eps: Yes Transfer time: Within 30ms Pass through: Yes |
| Specification | EcoFlow RIVER 3 Portable Power Station | EcoFlow DELTA 2 Black E980 Portable Power Station |
|---|---|---|
| Battery Management / Protection | Bms: Yes Protection: Overvoltage, overload, overtemperature, short circuit, low temperature, low voltage and overcurrent Charging temperature: 0–45°C Discharging temperature: −10–45°C | Bms: Yes Protection: Overvoltage, overload, overtemperature, short circuit, low temperature, low voltage and overcurrent Charging temperature: 0–45°C Discharging temperature: −10–45°C |
| Connectivity / Smart Features | Wi-Fi; Bluetooth; EcoFlow app; LCD display | Wi-Fi; Bluetooth; EcoFlow app; adjustable charging speed; LCD display |
| Specification | EcoFlow RIVER 3 Portable Power Station | EcoFlow DELTA 2 Black E980 Portable Power Station |
|---|---|---|
| Dimensions / Weight | Dimensions: 255 × 212 × 113 mm Weight: 3.55 kg | Dimensions: 400 × 211 × 281 mm Weight: 13 kg |
| Portability / Noise / Warranty | Portability: Integrated carry handle Warranty: 2-year UK manufacturer warranty | Portability: Carry handles |
| In the Box | Power station, AC charging cable, user manual and warranty card | E980 power station, AC charging cable, user manual and warranty card |
These products have the same published specifications.
For most buyers the EcoFlow DELTA 2 Black E980 is the better buy; the EcoFlow RIVER 3 makes sense if you want faster recharging.
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