
Foldable Solar Charger
The 21W foldable class — our Solar 21 charger format.
Foldable · flexible · 21W / 28W
Portable solar charging is a standing category of this catalogue: foldable and flexible panels in 21W and 28W classes.

The two classes differ in rated output and panel area: the 21W class is the smaller panel, the 28W class the larger. Send the device list with the inquiry and the class is confirmed against the kit rather than guessed — the choice between them turns on the day's energy budget, not on quality tiers. Both classes travel flat and light.

The 21W foldable class — our Solar 21 charger format.

High-capacity power banks from the shop line.

The 500W LiFePO4 station from the power-station range.
Power banks, small power stations and solar power banks are the other ranges in this catalogue, and a charger can be quoted together with a bank or a station from the same range. One supplier across all three keeps a retail programme's samples, paperwork and spares inside a single relationship.
Whichever class an inquiry names, the figures to send with it are the same: the device list the panel is matched against, the day's charging the kit has to cover, the format — foldable or flexible — and the volumes per class, so the quotation is worked on the kit as a whole rather than on a class name alone.
The 21W class is the smaller panel; the 28W class is the larger, with the higher rated output.
Foldable rigid panels pack flat; flexible panels curve to a pack or a tent skin and weigh less. Both formats sit in the same catalogue as the power banks, so a retail programme can be quoted with the kit together.
Tell us the model, your quantity and your market — we reply with a quotation and lead time.