Output power
- EcoFlow DELTA Pro
- 3600 W continuous AC output
- Anker 757 PowerHouse
- 1500 W continuous AC output
Power station comparison
Compare capacity, output, charging and portability.
01Selected ![]() EcoFlow DELTA Pro Portable Power Station
KSh 289,000Out of Stock | 02 ![]() Anker 757 PowerHouse Portable Power Station
KSh 185,000Out of Stock |
|---|







The EcoFlow DELTA Pro has a larger 3,600 Wh battery, more output power (3,600 W continuous) and a higher 7,200 W surge rating, while the Anker 757 PowerHouse has faster recharging (1.5 hours) and is lighter (19.9 kg).
The main differences to help you choose.
| Priority | EcoFlow DELTA Pro | Anker 757 PowerHouse |
|---|---|---|
| Stored energy | 3600Wh | 1229 Wh base battery capacity |
| Output power | 3600 W continuous AC output | 1500 W continuous AC output |
| Charging | Input: 2875W maximum | Input: 1000W maximum, recharge: 0–80% in 1 hour |
| Ports | 4× UK AC outlets, 3600W combined | 2× UK AC outlets, 1500W combined |
| Weight | 45 kg | 19.9 kg |
| Features | Eps: Yes, transfer time: Within 30ms | UPS: Yes, transfer time: 20ms |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | EcoFlow DELTA Pro Portable Power Station | Anker 757 PowerHouse Portable Power Station |
|---|---|---|
| Brand | EcoFlow | Anker |
| Specification | EcoFlow DELTA Pro Portable Power Station | Anker 757 PowerHouse Portable Power Station |
|---|---|---|
| Brand / Model | EcoFlow DELTA Pro; DELTA Pro | Anker 757 PowerHouse (original UK version); A1770 |
| Power Station Type | Heavy-duty portable / home-backup power station | Portable / home-backup power station |
| Battery Capacity / Expansion | Base capacity: 3600Wh Expansion: Up to two DELTA Pro Smart Extra Batteries; up to 10800Wh per station | Base capacity: 1229Wh |
| Battery / Cycle Life | Chemistry: LiFePO₄ (LFP) Cycle life: 3500 cycles to 80%+ original capacity | Chemistry: LiFePO₄ (LFP) Cycle life: 3000 cycles to 80%+ original capacity |
| Specification | EcoFlow DELTA Pro Portable Power Station | Anker 757 PowerHouse Portable Power Station |
|---|---|---|
| AC Output / Surge | Continuous: 3600W Surge: 7200W | Continuous: 1500W Surge: 2400W |
| High-Power Mode | X-Boost: compatible resistive appliances up to 4500W | — |
| AC Voltage / Frequency / Inverter | Voltage: 230V Frequency: 50Hz / 60Hz Inverter: Pure sine wave Region: UK | Voltage: 230V Frequency: 50Hz Inverter: Pure sine wave Region: UK |
| Specification | EcoFlow DELTA Pro Portable Power Station | Anker 757 PowerHouse Portable Power Station |
|---|---|---|
| AC Outlets | 4× UK AC outlets; 3600W combined | 2× UK AC outlets; 1500W combined |
| USB Outputs | 2× USB-A 12W; 2× USB-A fast charging 18W; 2× USB-C 100W | 1× USB-C 100W; 1× USB-C 60W; 4× USB-A 12W |
| DC / Vehicle Outputs | Car socket: 12.6V / 10A, 126W; 2× DC5521: 12.6V / 3A, 38W per port; Anderson: 12.6V / 30A, 378W | Car socket: 12V / 10A, 120W |
| Other Outputs | Proprietary Infinity / extra-battery connection ports | — |
| Specification | EcoFlow DELTA Pro Portable Power Station | Anker 757 PowerHouse Portable Power Station |
|---|---|---|
| AC Charging | Input: 2875W maximum Recharge: 0–100% in approximately 2.7 hours | Input: 1000W maximum Recharge: 0–80% in 1 hour; 0–100% in 1.5 hours |
| Solar Charging | Power: 1600W maximum Voltage: 11–150V Current: 15A maximum | Power: 300W maximum Voltage: 11–30V Current: 10A maximum |
| Vehicle / Alternator Charging | 12V / 24V vehicle charging; 8A maximum; optional compatible alternator charger requires DELTA Pro Smart Generator Adapter | 12V vehicle charging through supplied car cable and XT60 input |
| Other / Combined Charging | Optional EcoFlow Smart Generator; optional X-Stream EV charging adapter | — |
| Specification | EcoFlow DELTA Pro Portable Power Station | Anker 757 PowerHouse Portable Power Station |
|---|---|---|
| UPS / Backup | Eps: Yes Transfer time: Within 30ms Pass through: Yes | Ups: Yes Transfer time: 20ms Pass through: Yes |
| Home Backup / Expansion | Optional EcoFlow Smart Home Panel and Infinity Cable; up to two compatible DELTA Pro extra batteries | — |
| Specification | EcoFlow DELTA Pro Portable Power Station | Anker 757 PowerHouse 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 | Battery management system; voltage and temperature monitoring; temperature protection |
| Connectivity / Smart Features | Wi-Fi; Bluetooth; EcoFlow app; LCD display | LCD: input/output power, battery charge and remaining runtime; power-saving mode |
| Specification | EcoFlow DELTA Pro Portable Power Station | Anker 757 PowerHouse Portable Power Station |
|---|---|---|
| Dimensions / Weight | Dimensions: 635 × 285 × 416 mm Weight: 45 kg | Dimensions: 463 × 288 × 237 mm Weight: 19.9 kg |
| Portability / Noise / Warranty | Portability: Wheels; telescopic handle Warranty: UK manufacturer warranty: 36 months plus 24 months after registration | Portability: Carry handles; LED light; SOS mode Warranty: 5-year UK manufacturer warranty |
| In the Box | DELTA Pro, AC charging cable, car charging cable, DC5521-to-DC5525 cable, handle cover, user manual and warranty card | Anker 757, AC charging cable, car charging cable, solar charging cable and user manual |
These products have the same published specifications.
For most buyers the EcoFlow DELTA Pro is the better buy; the Anker 757 PowerHouse makes sense if you want faster recharging.
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