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

Anker SOLIX C300 DC — dollars per watt-hour

Anker SOLIX · 288 Wh

Battery value at list price #32 of 73
$0.69 per Wh
288 Wh for $199.99 list — that is $0.09/Wh cheaper than the median station ($0.78/Wh).

The math

$199.99 list price ÷ 288 Wh = $0.69 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 capacity288 Wh
List price (MSRP)$199.99
Dollars per Wh$0.69/Wh
Rated AC output300 W
Battery chemistrynot stated on the listing
Weight3.4 kg (7.5 lb)
Port types mentioned3 ports (USB-C)

Where the capacity figure comes from

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

Anker SOLIX C300 DC Portable Power Station - 288Wh| 300W

Source: https://us.ankersolix.com/products/c300-dc

Buying

Anker SOLIX C300 DC — list price $199.99 (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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