Power Station $/Wh
Which portable power station gives the most battery for the money — every spec from the manufacturers' own listings

EcoFlow RIVER 2 — dollars per watt-hour

EcoFlow · 240 Wh · LiFePO4 (LFP)

Battery value at list price #44 of 73
$0.87 per Wh
240 Wh for $209.00 list — that is $0.09/Wh more expensive than the median station ($0.78/Wh).

The math

$209.00 list price ÷ 240 Wh = $0.87 per watt-hour

One number to compare any two stations fairly: what a watt-hour of battery costs at the maker's own list price. How and why we compute this.

Specifications (as listed by the manufacturer)

Battery capacity240 Wh
List price (MSRP)$209.00
Dollars per Wh$0.87/Wh
Rated AC output300 W
Battery chemistryLiFePO4 (LFP)
Weight3.49 kg (7.7 lb)
Port types mentionedUSB-C

Where the capacity figure comes from

Extracted from the manufacturer's own listing (body), captured 2026-09-05:

• Sizeable 240Wh capacity and 300W output. • Fastest recharge; 0-100% in only 60 min, 70% faster than the…

Source: https://us.ecoflow.com/products/river-2-240-portable-power-station

Buying

EcoFlow RIVER 2 — list price $209.00 (store price (no separate list price shown)) as captured 2026-09-05. Street prices move often, especially around sales; check the manufacturer's store for today's price. This site does not track live prices yet.

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