Output power
- Anker 757 PowerHouse
- 1500 W continuous AC output
- EcoFlow RIVER 3 Max Plus
- 600 W continuous AC output
Power station comparison
Compare capacity, output, charging and portability.
01Selected ![]() Anker 757 PowerHouse Portable Power Station
KSh 185,000Out of Stock | 02 ![]() EcoFlow RIVER 3 Max Plus
KSh 83,800In Stock |
|---|







The Anker 757 PowerHouse has a larger 1,229 Wh battery, more output power (1,500 W continuous) and a higher 2,400 W surge rating, while the EcoFlow RIVER 3 Max Plus has faster recharging (1 hour) and more AC outlets (3).
The main differences to help you choose.
| Priority | Anker 757 PowerHouse | EcoFlow RIVER 3 Max Plus |
|---|---|---|
| Stored energy | 1229 Wh base battery capacity | 858Wh (station + EB600) |
| Output power | 1500 W continuous AC output | 600 W continuous AC output |
| Charging | Input: 1000W maximum, recharge: 0–80% in 1 hour | Input: 650W maximum with connected extra battery |
| Ports | 2× UK AC outlets, 1500W combined | 3× UK AC outlets, 600W combined |
| Features | UPS: Yes, transfer time: 20ms | UPS: Yes, transfer time: <10ms |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | Anker 757 PowerHouse Portable Power Station | EcoFlow RIVER 3 Max Plus |
|---|---|---|
| Brand | Anker | EcoFlow |
| Specification | Anker 757 PowerHouse Portable Power Station | EcoFlow RIVER 3 Max Plus |
|---|---|---|
| Brand / Model | Anker 757 PowerHouse (original UK version); A1770 | EcoFlow RIVER 3 Max Plus; EF-RV-H02-1 + EB600 |
| Power Station Type | Portable / home-backup power station | Portable power station |
| Battery Capacity / Expansion | Base capacity: 1229Wh | Base capacity: 858Wh (station + EB600) Expansion: One compatible EB300 or EB600 extra battery; up to 858Wh |
| 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 (0.5C charge/discharge, 25°C) |
| Specification | Anker 757 PowerHouse Portable Power Station | EcoFlow RIVER 3 Max Plus |
|---|---|---|
| AC Output / Surge | Continuous: 1500W Surge: 2400W | Continuous: 600W Surge: 1200W |
| AC Voltage / Frequency / Inverter | Voltage: 230V Frequency: 50Hz Inverter: Pure sine wave Region: UK | Voltage: 230V Frequency: 50Hz Inverter: Pure sine wave Region: UK |
| High-Power Mode | — | X-Boost: compatible resistive appliances up to 1200W |
| Specification | Anker 757 PowerHouse Portable Power Station | EcoFlow RIVER 3 Max Plus |
|---|---|---|
| AC Outlets | 2× UK AC outlets; 1500W combined | 3× UK AC outlets; 600W combined |
| USB Outputs | 1× USB-C 100W; 1× USB-C 60W; 4× USB-A 12W | Station: 2× USB-A 12W per port, 24W total; 1× USB-C 100W, PD 3.0 / QC 3.0; extra battery: 1× bidirectional USB-C 140W |
| DC / Vehicle Outputs | Car socket: 12V / 10A, 120W | Car socket: 12.6V / 10A, 126W |
| Other Outputs | — | USB-B HID communication port for PC / NAS backup management |
| Specification | Anker 757 PowerHouse Portable Power Station | EcoFlow RIVER 3 Max Plus |
|---|---|---|
| AC Charging | Input: 1000W maximum Recharge: 0–80% in 1 hour; 0–100% in 1.5 hours | Input: 650W maximum with connected extra battery; station alone: 360W (UK) Recharge: Station alone: 0–100% in 60 minutes Voltage / frequency: 220–240V, 50Hz / 60Hz; 6A maximum |
| Solar Charging | Power: 300W maximum Voltage: 11–30V Current: 10A maximum | Power: 220W maximum Voltage: 11–55V Current: 13A maximum |
| Vehicle / Alternator Charging | 12V vehicle charging through supplied car cable and XT60 input | 12V / 24V vehicle charging; 11–55V input, 8A maximum; 220W maximum |
| Other / Combined Charging | — | Extra battery: bidirectional USB-C input up to 140W |
| Specification | Anker 757 PowerHouse Portable Power Station | EcoFlow RIVER 3 Max Plus |
|---|---|---|
| UPS / Backup | Ups: Yes Transfer time: 20ms Pass through: Yes | Ups: Yes Transfer time: <10ms Pass through: Yes |
| Home Backup / Expansion | — | Wire-free physical connection to one EB300 or EB600 extra battery; HID backup management |
| Specification | Anker 757 PowerHouse Portable Power Station | EcoFlow RIVER 3 Max Plus |
|---|---|---|
| Battery Management / Protection | Battery management system; voltage and temperature monitoring; temperature 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 |
| Connectivity / Smart Features | LCD: input/output power, battery charge and remaining runtime; power-saving mode | Wi-Fi; Bluetooth; EcoFlow app; charging limits; charging schedules; LCD display |
| Specification | Anker 757 PowerHouse Portable Power Station | EcoFlow RIVER 3 Max Plus |
|---|---|---|
| Dimensions / Weight | Dimensions: 463 × 288 × 237 mm Weight: 19.9 kg | RIVER 3 Plus: 234 × 232 × 146 mm; 4.7 kg EB600: 234 × 224 × 158 mm; 5.8 kg |
| Portability / Noise / Warranty | Portability: Carry handles; LED light; SOS mode Warranty: 5-year UK manufacturer warranty | Portability: Carry handle; LED light Warranty: 5-year UK manufacturer warranty |
| In the Box | Anker 757, AC charging cable, car charging cable, solar charging cable and user manual | RIVER 3 Plus, EB600 extra battery, AC charging cable, USB-B-to-USB-A data cable, quick-start guide and safety / warranty documentation |
These products have the same published specifications.
For most buyers the Anker 757 PowerHouse is the better buy; the EcoFlow RIVER 3 Max Plus makes sense if you want faster recharging.
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