OUKITEL PV400 400W Foldable Solar Panel

A 400 W foldable solar panel with 23%-efficient monocrystalline cells. An ETFE coating and IP65 splash resistance help it last, a kickstand angles it at the sun, and MC4 connectors fit many power stations.

~~$542.8~~

4%$522.8

Price with code · Geekbuying · as of 2026-10-09

Code 26BTS01 · 6% off

max $20 · orders over $50 · until 2026-10-31

Copy code & shop Geekbuying

~~$542.8~~4%$522.8Copy code & shop Geekbuying

123% monocrystalline cells

High-efficiency monocrystalline cells reach up to 23% efficiency, turning more sunlight into power. It’s rated 400 W with a 48 V open-circuit voltage and 12 A short-circuit current.

2Kickstand and fold-up design

Fold it to carry, then open it and angle it on the kickstand to catch the sun. The ETFE coating extends its life and IP65 keeps off splashes; don’t leave it out in the rain.

3Wide compatibility via MC4

Standard MC4 connectors link it to many power stations and generators on the market. It’s handy for topping up a power station when camping or in a sudden outage.

Key specs

Rated power: 400 W
Efficiency: 23%
Voc / Isc: 48 V / 12 A
Unfolded size: 1048 × 2333 × 25 mm
Weight: 15 kg
Ships from: EU warehouse

Good pick if

You want to recharge a power station from the sun
You need a charging source for camping or outages

Think twice if

A 15 kg panel feels too heavy for you

FAQ

Is there a promo code?

Yes. Enter 26BTS01 at Geekbuying checkout when buying the OUKITEL PV400 400W Foldable Solar Panel for 6% off. Conditions: max $20 · orders over $50 · until 2026-10-31.

Can it sit out in the rain?

It’s IP65 against splashes, but the page says not to leave it out in the rain.

What’s in the box?

The solar panel, an MC4 solar charging cable and a manual.