Renogy 100W Lightweight Flexible Solar Panel

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

Rated specs

Rated power (from product name)	100 W [maker]
Open circuit voltage (Voc)	24.4 V [maker]
Max power voltage (Vmp)	20.7 V [maker]
Efficiency	15.7% [maker]
Weight	5.3 lbs (2.4 kg) [maker]
Dimensions	43.0 x 22.9 x 0.1 in (1093 x 582 x 3 mm) [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
Open circuit voltage (Voc)	24.4 V	Open Circuit Voltage (Voc) 24.4 V source
Max power voltage (Vmp)	20.7 V	Optimum Operating Voltage (Vmp) 20.7 V source
Efficiency	15.7%	Module Efficiency 15.7% source
Weight	5.3 lbs (2.4 kg)	Weight 5.3 lbs (2.4 kg) source
Dimensions	43.0 x 22.9 x 0.1 in (1093 x 582 x 3 mm)	Dimensions 43.0 x 22.9 x 0.1 in (1093 x 582 x 3 mm) source

By rated panel watts, the Renogy 100W Lightweight Flexible Solar Panel ranks 32 of 54 solar panels listed here (1 = largest).

Solar charge estimator

Uses the Renogy 100W Lightweight Flexible Solar Panel rated 100 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 425 Wh per day, so roughly 2.4 days to fill 1000 Wh.

Prices by retailer

Retailer	Price	Read on
Renogy	$149.99 [maker]	2026-11-01

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

Sources

Renogy 100W Lightweight Flexible Solar Panel product page (checked 2026-11-01)