500W Output, 499Wh Capacity, and a Full Charge in 60 Minutes — Meet the RIVER 2 Max
The EcoFlow RIVER 2 Max 500 delivers serious portable power in a compact, lightweight package that weighs just 13.2 lbs. With a 499Wh LFP battery rated for 3,000 cycles and X-Boost technology that extends output up to 1,000W, it can run the appliances that matter most — from CPAP machines to power tools to kitchen gear — anywhere you need them. Four recharging options (AC, solar, car, and USB-C) and an industry-leading 60-minute full recharge make it one of the most capable and convenient power stations in its class. Certified by TÜV Rheinland for electrical safety.
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499Wh LFP battery — rated for 3,000 cycles to 80%+ capacity, providing up to 10 years of reliable use
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500W AC output with X-Boost up to 1,000W — runs 80% of essential home appliances with surge capacity
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0 to 100% in 60 minutes — EcoFlow fastest AC recharge speed in the RIVER series
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Up to 1.5kWh per day via solar — 220W max solar input for efficient off-grid recharging
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4 recharging methods — AC wall outlet, solar panel, car charger, and USB-C input
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Wi-Fi and Bluetooth app control — monitor and manage charging and output remotely via the EcoFlow app
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TÜV Rheinland certified — independently verified for electrical safety standards
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Lightweight at 13.2 lbs — portable enough for camping, tailgating, and emergency home backup
| Specification |
Detail |
| Capacity |
499Wh |
| Cell Chemistry |
LFP (LiFePO4) |
| Cycle Life |
80%+ capacity after 3,000 cycles |
| AC Output |
120V 50/60Hz, 500W (Surge 1,000W) |
| DC Output |
12.6V, 10A/3A/3A, 126W Max |
| USB-A Output |
5V, 2.4A, 12W Max |
| USB-C Input/Output |
5-20V, 5A, 100W Max |
| DC5521 Output |
13.6V, 3A, 36W Max |
| AC Input |
100-120V 50/60Hz, 660W Max |
| Solar Input |
11-50V, 13A, 220W Max |
| Car Input |
12V/24V, 8A, 100W Max |
| Net Weight |
13.2 lbs |
| Dimensions |
10.6 x 10.2 x 7.7 in |
| App Control |
Wi-Fi, Bluetooth |
| Discharge Temperature |
14 to 113 deg F |
| Charge Temperature |
32 to 113 deg F |