ALLPOWERS 140W Foldable Solar Panel SP029

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

Rated specs

Rated power	140W [maker]
Open circuit voltage (Voc)	23.5V * Short Circuit Current (IOC): 6.7A [maker]
Max power voltage (Vmp)	19.5V [maker]
Efficiency	21% [maker]
Warranty	2-year Warranty [maker]

Checked against the maker page

Each of these 5 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
Rated power	140W	Peak Power 140W source
Open circuit voltage (Voc)	23.5V * Short Circuit Current (IOC): 6.7A	Open Circuit Voltage (Voc) 23.5V * Short Circuit Current (IOC): 6.7A source
Max power voltage (Vmp)	19.5V	Maximum Power Voltage (Vmp) 19.5V source
Efficiency	21%	Efficiency 21% source
Warranty	2-year Warranty	2-year Warranty source

By rated panel watts, the ALLPOWERS 140W Foldable Solar Panel SP029 ranks 29 of 54 solar panels listed here (1 = largest).

Solar charge estimator

Uses the ALLPOWERS 140W Foldable Solar Panel SP029 rated 140 W. Set the battery size, your peak sun hours and the share of rated watts you expect in real sun.

Battery to fill (Wh) Peak sun hours Real output share (%)

About 595 Wh per day, so roughly 1.7 days to fill 1000 Wh.

Prices by retailer

Retailer	Price	Read on
ALLPOWERS store	$132 [maker]	2026-11-01

Search Amazon for the ALLPOWERS 140W Foldable Solar Panel SP029

Affiliate disclosure: the Amazon link on this page is an affiliate link. As an Amazon Associate we earn from qualifying purchases. It does not change the specs, prices or sources shown here.

Anything not listed is not published on the cited page or was not read.

Similar models

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

Sources

ALLPOWERS 140W Foldable Solar Panel SP029 product page (checked 2026-11-01)