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ALLPOWERS SP037 Polycrystalline Portable Solar Panel 400W

No named independent test of this model was found yet, so only rated specs are shown.

Rated specs

Rated power400W [maker]
Weight18.5KG 40.79lb [maker]
Warranty2-year Warranty [maker]

Checked against the maker page

Each of these 3 rows quotes the manufacturer page word for word. Some rows add specs from that page that are not in the summary table above.

SpecValueQuoted from the page
Rated power400WPeak Power 400W source
Weight18.5KG 40.79lbWeight 18.5KG 40.79lb source
Warranty2-year Warranty2-year Warranty source

By rated panel watts, the ALLPOWERS SP037 Polycrystalline Portable Solar Panel 400W ranks 3 of 54 solar panels listed here (1 = largest).

Solar charge estimator

Uses the ALLPOWERS SP037 Polycrystalline Portable Solar Panel 400W rated 400 W. Set the battery size, your peak sun hours and the share of rated watts you expect in real sun.

About 1700 Wh per day, so roughly 0.6 days to fill 1000 Wh.

Prices by retailer

RetailerPriceRead on
ALLPOWERS store$299 [maker]2026-11-01

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Data checked on November 1, 2026. See how we research.

Sources