Stored energy
- Anker 757 PowerHouse
- 1229 Wh base battery capacity
- EcoFlow DELTA 3 2000 Air
- 1920 Wh base battery capacity
Power station comparison
Compare capacity, output, charging and portability.
01Selected ![]() Anker 757 PowerHouse Portable Power Station
KSh 185,000Out of Stock | 02 ![]() EcoFlow DELTA 3 2000 Air
KSh 100,400In Stock |
|---|







The Anker 757 PowerHouse has more output power (1,500 W continuous), a higher 2,400 W surge rating and faster recharging (1.5 hours), while the EcoFlow DELTA 3 2000 Air has a larger 1,920 Wh battery and more solar input (1,000 W) and is lighter (17.5 kg).
The main differences to help you choose.
| Priority | Anker 757 PowerHouse | EcoFlow DELTA 3 2000 Air |
|---|---|---|
| Stored energy | 1229 Wh base battery capacity | 1920 Wh base battery capacity |
| Output power | 1500 W continuous AC output | 1000 W continuous AC output |
| Charging | Input: 1000W maximum, recharge: 0–80% in 1 hour | Input: 1000W maximum |
| Ports | 2× UK AC outlets, 1500W combined | 2× UK AC outlets, 1000W combined |
| Weight | 19.9 kg | 17.5 kg |
| 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 DELTA 3 2000 Air |
|---|---|---|
| Brand | Anker | EcoFlow |
| Specification | Anker 757 PowerHouse Portable Power Station | EcoFlow DELTA 3 2000 Air |
|---|---|---|
| Brand / Model | Anker 757 PowerHouse (original UK version); A1770 | EcoFlow DELTA 3 2000 Air; EF-DL3-MA |
| Power Station Type | Portable / home-backup power station | Portable power station |
| Battery Capacity / Expansion | Base capacity: 1229Wh | Base capacity: 1920Wh |
| Battery / Cycle Life | Chemistry: LiFePO₄ (LFP) Cycle life: 3000 cycles to 80%+ original capacity | Chemistry: LiFePO₄ (LFP) Cycle life: 3000 cycles to 70% original capacity |
| Specification | Anker 757 PowerHouse Portable Power Station | EcoFlow DELTA 3 2000 Air |
|---|---|---|
| AC Output / Surge | Continuous: 1500W Surge: 2400W | Continuous: 1000W Surge: 2000W |
| 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 1500W |
| Specification | Anker 757 PowerHouse Portable Power Station | EcoFlow DELTA 3 2000 Air |
|---|---|---|
| AC Outlets | 2× UK AC outlets; 1500W combined | 2× UK AC outlets; 1000W combined |
| USB Outputs | 1× USB-C 100W; 1× USB-C 60W; 4× USB-A 12W | 2× USB-A 12W per port, 24W total; 2× USB-C 18W per port, 36W total |
| DC / Vehicle Outputs | Car socket: 12V / 10A, 120W | — |
| Specification | Anker 757 PowerHouse Portable Power Station | EcoFlow DELTA 3 2000 Air |
|---|---|---|
| AC Charging | Input: 1000W maximum Recharge: 0–80% in 1 hour; 0–100% in 1.5 hours | Input: 1000W maximum Recharge: 0–100% in approximately 2.3 hours |
| Solar Charging | Power: 300W maximum Voltage: 11–30V Current: 10A maximum | Power: 1000W total; two 500W inputs Voltage: 12–60V per input Current: 15A maximum per input |
| Vehicle / Alternator Charging | 12V vehicle charging through supplied car cable and XT60 input | 12–48V vehicle charging; 8A, 384W maximum |
| Specification | Anker 757 PowerHouse Portable Power Station | EcoFlow DELTA 3 2000 Air |
|---|---|---|
| UPS / Backup | Ups: Yes Transfer time: 20ms Pass through: Yes | Ups: Yes Transfer time: <10ms Pass through: Yes |
| Specification | Anker 757 PowerHouse Portable Power Station | EcoFlow DELTA 3 2000 Air |
|---|---|---|
| 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; LCD display |
| Specification | Anker 757 PowerHouse Portable Power Station | EcoFlow DELTA 3 2000 Air |
|---|---|---|
| Dimensions / Weight | Dimensions: 463 × 288 × 237 mm Weight: 19.9 kg | Dimensions: 220 × 223 × 426 mm Weight: 17.5 kg |
| Portability / Noise / Warranty | Portability: Carry handles; LED light; SOS mode Warranty: 5-year UK manufacturer warranty | Portability: Carry handle |
| In the Box | Anker 757, AC charging cable, car charging cable, solar charging cable and user manual | Power station, AC charging cable, user manual and warranty card |
These products have the same published specifications.
Get the Anker 757 PowerHouse if you want more output power and a higher 2,400 W surge rating, or the EcoFlow DELTA 3 2000 Air if you would rather have a larger 1,920 Wh battery and more solar input.
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