VTOMAN VS400 400W Foldable Solar Panel

A 400 W, 40 V foldable solar panel with monocrystalline cells up to 23% efficient. It has an IP67 waterproof ETFE surface, adjustable kickstands, and MC4 plus Anderson, XT60 and DC5521 adapters for most power stations.

~~$325.25~~

6%$305.73

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

~~$325.25~~6%$305.73Copy code & shop Geekbuying

The layered monocrystalline cells, up to 23%

1Up to 23% efficiency

High-grade monocrystalline cells and ETFE/EVA multi-layer lamination push efficiency up to 23% and add durability. It is rated at 400 W and 40 V.

2Adjustable stand, hanging holes

Kickstands angle it toward the sun, and multiple holes let you hang it on a wall or vehicle. It sets up without tools, and a magnetic closure keeps it folded.

3IP67, wide compatibility

The IP67 rating keeps out rain, splashes and dust. An MC4 connector comes with an Anderson, XT60 and DC5521 adapter cable, so it plugs straight into most power stations.

Key specs

Rated power: 400 W · 40 V
Efficiency: Up to 23% (monocrystalline)
Water resistance: IP67
Connectors: MC4 → Anderson / XT60 / DC5521
Ships from: EU warehouse

Good pick if

You want to recharge a power station with sun at camp
Your power station accepts high-voltage 40 V input

Think twice if

You use a small power bank with a low solar input voltage

FAQ

Is there a promo code?

Yes. Enter 26BTS01 at Geekbuying checkout when buying the VTOMAN VS400 400W Foldable Solar Panel for 6% off. Conditions: max $20 · orders over $50 · until 2026-10-31.

Will it fit my power station?

With its MC4 connector and Anderson, XT60 and DC5521 adapters it connects to most power stations. Check your unit’s solar input voltage and connector first.

What’s in the box?

The VS400 panel, an MC4 to Anderson/XT60/DC5521 cable and a manual.