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EcoFlow RIVER 2 Max 500 Portable Power Station
No named independent test of this model was found yet, so only rated specs are shown.
Rated specs
| Capacity | 499Wh [maker] |
|---|---|
| AC output | 120V 50Hz/60Hz, 500W (Surge 1000W) [maker] |
| Solar input | 11-50V, 13A, 220W Max [maker] |
| AC input | 100-120V 50Hz/60Hz, 660W Max [maker] |
| Weight | 13.2lbs [maker] |
| Dimensions | 10.6 x 10.2 x 7.7inches [maker] |
| Battery chemistry | LFP [maker] |
| Cycle life | 80%+ capacity after 3000 cycles [maker] |
| USB-A | 5V, 2.4A, 12W Max [maker] |
Checked against the maker page
Each of these 9 rows quotes the manufacturer page word for word. Some rows add specs from that page that are not in the summary table above.
| Spec | Value | Quoted from the page |
|---|---|---|
| Capacity | 499Wh | Capacity 499Whsource |
| AC output | 120V 50Hz/60Hz, 500W (Surge 1000W) | AC Output 120V 50Hz/60Hz, 500W (Surge 1000W)source |
| Solar input | 11-50V, 13A, 220W Max | Solar Input 11-50V, 13A, 220W Maxsource |
| AC input | 100-120V 50Hz/60Hz, 660W Max | AC Input 100-120V 50Hz/60Hz, 660W Maxsource |
| Weight | 13.2lbs | Net Weight 13.2lbssource |
| Dimensions | 10.6 x 10.2 x 7.7inches | Dimensions 10.6 x 10.2 x 7.7inchessource |
| Battery chemistry | LFP | Cell Chemistry LFPsource |
| Cycle life | 80%+ capacity after 3000 cycles | 80%+ capacity after 3000 cyclessource |
| USB-A | 5V, 2.4A, 12W Max | USB-A Output 5V, 2.4A, 12W Maxsource |
By rated capacity, the EcoFlow RIVER 2 Max 500 Portable Power Station ranks 96 of 117 portable power stations listed here (1 = largest).
Runtime estimator
Uses the EcoFlow RIVER 2 Max 500 Portable Power Station rated 499 Wh. Set your load and the share of rated energy you expect to get out.
About 4.2 hours at 100 W.
Prices by retailer
No price recorded yet. We list only prices read on a retailer page, with the date.
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Data checked on November 1, 2026. See how we research.
Sources
- EcoFlow RIVER 2 Max 500 Portable Power Station product page (checked 2026-11-01)