Output power
- Anker 535 Portable Power Station
- 500 W continuous AC output
- EcoFlow RIVER Pro
- 600 W continuous AC output
Power station comparison
Compare capacity, output, charging and portability.
01Selected ![]() Anker 535 Portable Power Station (512Wh, 500W)
KSh 64,530Out of Stock | 02 ![]() EcoFlow RIVER Pro Portable Power Station
KSh 79,000Out of Stock |
|---|







The EcoFlow RIVER Pro has a larger 720 Wh battery, more output power (600 W continuous) and a higher 1,200 W surge rating, while the Anker 535 Portable Power Station has a longer cycle life (3,000 cycles).
The main differences to help you choose.
| Priority | Anker 535 Portable Power Station | EcoFlow RIVER Pro |
|---|---|---|
| Stored energy | 512 Wh base battery capacity | 720Wh |
| Output power | 500 W continuous AC output | 600 W continuous AC output |
| Charging | Input: 120W via supplied AC adapter | Input: 660W maximum |
| Ports | 2× UK AC outlets, 500W combined | 2× UK AC outlets, 600W combined |
| Weight | 7.6 kg | 7.6 kg |
| Features | Pass through: Yes | 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 | Anker 535 Portable Power Station (512Wh, 500W) | EcoFlow RIVER Pro Portable Power Station |
|---|---|---|
| Brand | Anker | EcoFlow |
| Specification | Anker 535 Portable Power Station (512Wh, 500W) | EcoFlow RIVER Pro Portable Power Station |
|---|---|---|
| Brand / Model | Anker 535 Portable Power Station; A1751 / UK A1751211 | EcoFlow RIVER Pro; RIVER Pro (original 720Wh) |
| Power Station Type | Portable power station | Portable power station |
| Battery Capacity / Expansion | Base capacity: 512Wh | Base capacity: 720Wh Expansion: One RIVER Pro Extra Battery; up to 1440Wh |
| Battery / Cycle Life | Chemistry: LiFePO₄ (LFP) Cycle life: 3000 cycles to 80%+ original capacity | Chemistry: Lithium-ion Cycle life: 800 cycles to 80%+ original capacity |
| Specification | Anker 535 Portable Power Station (512Wh, 500W) | EcoFlow RIVER Pro Portable Power Station |
|---|---|---|
| AC Output / Surge | Continuous: 500W Surge: 750W | Continuous: 600W Surge: 1200W |
| AC Voltage / Frequency / Inverter | Voltage: 230V Frequency: 50Hz Region: UK | Voltage: 230V Frequency: 50Hz / 60Hz Inverter: Pure sine wave Region: UK |
| High-Power Mode | — | X-Boost: compatible resistive appliances up to 1800W |
| Specification | Anker 535 Portable Power Station (512Wh, 500W) | EcoFlow RIVER Pro Portable Power Station |
|---|---|---|
| AC Outlets | 2× UK AC outlets; 500W combined | 2× UK AC outlets; 600W combined |
| USB Outputs | 3× USB-A 12W; 1× bidirectional USB-C 60W | 2× USB-A 12W; 1× USB-A fast charging 18W; 1× USB-C 100W |
| DC / Vehicle Outputs | Car socket: 12V / 10A | Car socket: 13.6V / 10A; 2× DC5521: 13.6V / 3A; 136W shared DC output |
| Specification | Anker 535 Portable Power Station (512Wh, 500W) | EcoFlow RIVER Pro Portable Power Station |
|---|---|---|
| AC Charging | Input: 120W via supplied AC adapter | Input: 660W maximum |
| Solar Charging | Power: 120W maximum Voltage: 11–28V Current: 10A maximum Mppt: Yes | Power: 200W maximum Voltage: 10–25V Current: 12A maximum |
| Vehicle / Alternator Charging | Car charging through supplied car cable and DC input | 12V vehicle battery charging; 8A maximum |
| Other / Combined Charging | Methods: USB-C 60W input; supplied AC adapter + optional USB-C charger Maximum combined input: 180W Recharge: 0–80% in under 2.5 hours (AC adapter + USB-C) | — |
| Specification | Anker 535 Portable Power Station (512Wh, 500W) | EcoFlow RIVER Pro Portable Power Station |
|---|---|---|
| UPS / Backup | Pass through: Yes | Eps: Yes Transfer time: Within 30ms Pass through: Yes |
| Home Backup / Expansion | — | One compatible RIVER Pro Extra Battery |
| Specification | Anker 535 Portable Power Station (512Wh, 500W) | EcoFlow RIVER Pro Portable Power Station |
|---|---|---|
| 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: −20–45°C |
| Connectivity / Smart Features | LCD: remaining battery, input/output power and estimated runtime; power-saving mode | Wi-Fi; EcoFlow app; LCD display |
| Specification | Anker 535 Portable Power Station (512Wh, 500W) | EcoFlow RIVER Pro Portable Power Station |
|---|---|---|
| Dimensions / Weight | Dimensions: 291.6 × 251 × 188 mm Weight: 7.6 kg | Dimensions: 289 × 180 × 235 mm Weight: 7.6 kg |
| Portability / Noise / Warranty | Portability: Carry handle; LED light bar Warranty: 5-year UK manufacturer warranty | Portability: Integrated carry handle Warranty: 24-month UK manufacturer warranty |
| In the Box | Anker 535, 120W AC adapter, car charging cable and user manual | RIVER Pro, AC charging cable (1.5m), car charging cable (1.5m), DC5521-to-DC5525 cable, user manual and warranty card |
These products have the same published specifications.
For most buyers the EcoFlow RIVER Pro is the better buy; the Anker 535 Portable Power Station makes sense if you want a longer cycle life.
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