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EcoFlow RIVER 3 Max
KSh 66,700
- 572Wh combined capacity: RIVER 3 Plus with EB300 extra battery
- 600W pure sine wave AC output; X-Boost supports compatible appliances up to 1,200W
- Up to 650W AC charging with the extra battery connected; 220W solar input
- LFP batteries rated for 3,000 cycles to at least 80% state of health
- 100W station USB-C plus 140W input/output USB-C on the extra battery
- Standby UPS with switchover within 10ms; Wi-Fi and Bluetooth app control
EcoFlow RIVER 3 Max Highlights
- 572 Wh battery capacity
- 600 W continuous output
- 1,200 W surge power
- 1 hour to recharge
- 220 W solar input
- 3,000 charge cycles
Compare EcoFlow RIVER 3 Max with Similar Products
Compare EcoFlow RIVER 3 Max specs, features and price with similar power stations and alternatives.
Comparison full
0 spaces availablePower Station
| Specification | EcoFlow RIVER 3 Max | EcoFlow DELTA 2 Black E980 Portable Power Station | EcoFlow RIVER 3 Max Plus | EcoFlow Delta 2 Portable Power Station |
|---|---|---|---|---|
| Brand / Model | EcoFlow RIVER 3 Max; EF-RV-H02-1 + EB300 | EcoFlow DELTA 2 Black / E980; EF-RV-H08-1 | EcoFlow RIVER 3 Max Plus; EF-RV-H02-1 + EB600 | EcoFlow DELTA 2; DELTA 2 |
| Power Station Type | Portable power station | Portable power station | Portable power station | Portable power station |
| Battery Capacity / Expansion | Base capacity: 572Wh (station + EB300) Expansion: One compatible EB300 or EB600 extra battery; up to 858Wh | Base capacity: 980Wh | Base capacity: 858Wh (station + EB600) Expansion: One compatible EB300 or EB600 extra battery; up to 858Wh | Base capacity: 1024Wh Expansion: One compatible DELTA 2, DELTA Max or DELTA 2 Max Smart Extra Battery |
| Battery / Cycle Life | Chemistry: LiFePO₄ (LFP) Cycle life: 3000 cycles to 80%+ original capacity (0.5C charge/discharge, 25°C) | 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) | Chemistry: LiFePO₄ (LFP) Cycle life: 3000 cycles to 80%+ original capacity |
AC Power
| Specification | EcoFlow RIVER 3 Max | EcoFlow DELTA 2 Black E980 Portable Power Station | EcoFlow RIVER 3 Max Plus | EcoFlow Delta 2 Portable Power Station |
|---|---|---|---|---|
| AC Output / Surge | Continuous: 600W Surge: 1200W | Continuous: 500W Surge: 750W | Continuous: 600W Surge: 1200W | Continuous: 1800W Surge: 2700W |
| High-Power Mode | X-Boost: compatible resistive appliances up to 1200W | X-Boost: compatible resistive appliances up to 650W | X-Boost: compatible resistive appliances up to 1200W | X-Boost: compatible resistive appliances up to 2400W |
| 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 | Voltage: 230V Frequency: 50Hz Inverter: Pure sine wave Region: UK | Voltage: 230V Frequency: 50Hz / 60Hz Inverter: Pure sine wave Region: UK |
Outputs & Ports
| Specification | EcoFlow RIVER 3 Max | EcoFlow DELTA 2 Black E980 Portable Power Station | EcoFlow RIVER 3 Max Plus | EcoFlow Delta 2 Portable Power Station |
|---|---|---|---|---|
| AC Outlets | 3× UK AC outlets; 600W combined | 4× UK AC outlets; 500W combined | 3× UK AC outlets; 600W combined | 4× UK AC outlets; 1800W combined |
| USB Outputs | 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 | 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 | 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 | 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 | Car socket: 12.6V / 10A, 126W | Car socket: 12.6V / 10A, 126W; 2× DC5521: 12.6V / 3A, 38W per port; 126W shared DC output |
| Other Outputs | USB-B HID communication port for PC / NAS backup management | Not specified | USB-B HID communication port for PC / NAS backup management | Not specified |
Charging
| Specification | EcoFlow RIVER 3 Max | EcoFlow DELTA 2 Black E980 Portable Power Station | EcoFlow RIVER 3 Max Plus | EcoFlow Delta 2 Portable Power Station |
|---|---|---|---|---|
| AC Charging | 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 | Input: 650W maximum; 220–240V / 3A, 50Hz / 60Hz Recharge: 0–100% in approximately 2 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 | Input: 1200W maximum Recharge: 0–80% in 50 minutes |
| Solar Charging | Power: 220W maximum Voltage: 11–55V Current: 13A maximum | Power: 500W maximum Voltage: 11–60V Current: 15A maximum | Power: 220W maximum Voltage: 11–55V Current: 13A maximum | Power: 500W maximum Voltage: 11–60V Current: 15A maximum MPPT: Yes |
| Vehicle / Alternator Charging | 12V / 24V vehicle charging; 11–55V input, 8A maximum; 220W maximum | 12V / 24V vehicle charging; 8A maximum | 12V / 24V vehicle charging; 11–55V input, 8A maximum; 220W maximum | 12V / 24V vehicle charging; 8A maximum |
| Other / Combined Charging | Extra battery: bidirectional USB-C input up to 140W | Not specified | Extra battery: bidirectional USB-C input up to 140W | Optional compatible EcoFlow Smart Generator |
Backup Power
| Specification | EcoFlow RIVER 3 Max | EcoFlow DELTA 2 Black E980 Portable Power Station | EcoFlow RIVER 3 Max Plus | EcoFlow Delta 2 Portable Power Station |
|---|---|---|---|---|
| UPS / Backup | Ups: Yes Transfer time: <10ms Pass through: Yes | Eps: Yes Transfer time: Within 30ms Pass through: Yes | Ups: Yes Transfer time: <10ms Pass through: Yes | Eps: Yes Transfer time: Within 30ms Pass through: Yes |
| Home Backup / Expansion | Wire-free physical connection to one EB300 or EB600 extra battery; HID backup management | Not specified | Wire-free physical connection to one EB300 or EB600 extra battery; HID backup management | One compatible extra battery; expandable home backup |
Protection & Smart Features
| Specification | EcoFlow RIVER 3 Max | EcoFlow DELTA 2 Black E980 Portable Power Station | EcoFlow RIVER 3 Max Plus | EcoFlow Delta 2 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 | 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; charging limits; charging schedules; LCD display | Wi-Fi; Bluetooth; EcoFlow app; adjustable charging speed; LCD display | Wi-Fi; Bluetooth; EcoFlow app; charging limits; charging schedules; LCD display | Wi-Fi; Bluetooth; EcoFlow app; LCD display |
Physical & Package
| Specification | EcoFlow RIVER 3 Max | EcoFlow DELTA 2 Black E980 Portable Power Station | EcoFlow RIVER 3 Max Plus | EcoFlow Delta 2 Portable Power Station |
|---|---|---|---|---|
| Dimensions / Weight | RIVER 3 Plus: 234 × 232 × 146 mm; 4.7 kg EB300: 234 × 224 × 110 mm; 3.5 kg | Dimensions: 400 × 211 × 281 mm Weight: 13 kg | RIVER 3 Plus: 234 × 232 × 146 mm; 4.7 kg EB600: 234 × 224 × 158 mm; 5.8 kg | Dimensions: 400 × 211 × 281 mm Weight: 12 kg |
| Portability / Noise / Warranty | Portability: Carry handle; LED light Warranty: 5-year UK manufacturer warranty | Portability: Carry handles | Portability: Carry handle; LED light Warranty: 5-year UK manufacturer warranty | Portability: Carry handles Warranty: 5-year UK manufacturer warranty |
| In the Box | RIVER 3 Plus, EB300 extra battery, AC charging cable, USB-B-to-USB-A data cable, quick-start guide and safety / warranty documentation | E980 power station, AC charging cable, user manual and warranty card | RIVER 3 Plus, EB600 extra battery, AC charging cable, USB-B-to-USB-A data cable, quick-start guide and safety / warranty documentation | Power station, AC charging cable, user manual and warranty card |
General
| Specification | EcoFlow RIVER 3 Max | EcoFlow DELTA 2 Black E980 Portable Power Station | EcoFlow RIVER 3 Max Plus | EcoFlow Delta 2 Portable Power Station |
|---|---|---|---|---|
| Brand | EcoFlow | EcoFlow | EcoFlow | EcoFlow |
Specs
EcoFlow RIVER 3 Max specifications
Power Station
| Brand / Model | EcoFlow RIVER 3 Max; EF-RV-H02-1 + EB300 |
|---|---|
| Power Station Type | Portable power station |
| Battery Capacity / Expansion | Base capacity: 572Wh (station + EB300) 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 (0.5C charge/discharge, 25°C) |
AC Power
| AC Output / Surge | Continuous: 600W Surge: 1200W |
|---|---|
| High-Power Mode | X-Boost: compatible resistive appliances up to 1200W |
| AC Voltage / Frequency / Inverter | Voltage: 230V Frequency: 50Hz Inverter: Pure sine wave Region: UK |
Outputs & Ports
| AC Outlets | 3× UK AC outlets; 600W combined |
|---|---|
| USB Outputs | 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: 12.6V / 10A, 126W |
| Other Outputs | USB-B HID communication port for PC / NAS backup management |
Charging
| AC Charging | 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: 220W maximum Voltage: 11–55V Current: 13A maximum |
| Vehicle / Alternator Charging | 12V / 24V vehicle charging; 11–55V input, 8A maximum; 220W maximum |
| Other / Combined Charging | Extra battery: bidirectional USB-C input up to 140W |
Backup Power
| UPS / Backup | 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 |
Protection & Smart Features
| 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 |
|---|---|
| Connectivity / Smart Features | Wi-Fi; Bluetooth; EcoFlow app; charging limits; charging schedules; LCD display |
Physical & Package
| Dimensions / Weight | RIVER 3 Plus: 234 × 232 × 146 mm; 4.7 kg EB300: 234 × 224 × 110 mm; 3.5 kg |
|---|---|
| Portability / Noise / Warranty | Portability: Carry handle; LED light Warranty: 5-year UK manufacturer warranty |
| In the Box | RIVER 3 Plus, EB300 extra battery, AC charging cable, USB-B-to-USB-A data cable, quick-start guide and safety / warranty documentation |






