Mobile Phone Foldable Solar Charger

20W Foldable Solar Panel – Portable Outdoor Solar Charger

Our 20W foldable solar panel is designed for outdoor lovers who need reliable power on the go. Made of high‑efficiency monocrystalline solar cells with durable ETFE surface, it delivers stable solar energy with great low‑light performance.

Lightweight and foldable design, easy to fold up and slip into your backpack. Built‑in hanging holes allow you to hang it on tents, branches or backpacks for charging while hiking, camping, fishing or travelling. The waterproof fabric casing offers great protection against splashes and dust for outdoor use.

It can charge mobile phones, power banks, cameras and other 5V electronic devices. No more worry about power shortage when you are far away from grid electricity. Compact, flexible and easy to carry, it is your ideal off‑grid solar power companion for all outdoor adventures.

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Description

Specifications
Item No.	CSAL-20W	CSAL-30W	CSAL-40W
Power	20W	30W	40W
Output	1x USB-A: 5V/3A 1xUSB-C: 5V/3A	1x USB-A: 5V/3A, 9V/2A 1xUSB-C: 5V/3A, 9V/2A	1xDC: 14V/2.85A 1xUSB: 5V/2A 1x USB-A: 5V/3A, 9V/2A, 12V/2A 1xUSB-C: 5V/3A, 9V/2A,12V 2A
Solar Cell	Mono	Mono	Mono
Cell Efficiency	22.5%	22.5%	22.5%
Open Dimension	435x315mm	647x315mm	878x315mm
Fold Dimension	315x215x20mm	315x215x30mm	315x220x35mm
N.W.	0.5kg	0.8kg	1.1kg

Key Advantages

✅ 20W rated power, high monocrystalline conversion efficiency
✅ Tri‑fold lightweight structure, ultra‑portable
✅ ETFE solar surface, scratch‑resistant & durable
✅ Splash‑proof for outdoor camping, hiking, RV trip
✅ Multiple hanging points for flexible placement
✅ Wide compatibility for smartphone & USB gadgets

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About Us

Zhejiang Chisolar Co., Ltd.
was founded in 2015

Zhejiang Chisolar Co., Ltd. was founded in 2015, is a 20W Foldable Solar Panel – Portable Outdoor Solar Charger Suppliers and 20W Foldable Solar Panel – Portable Outdoor Solar Charger Company, professional in researching and producing ground-mounted solar panel, PV module and advanced new energy environmental products. The main products are Foldable Solar Blanket, Foldable Solar Panel, and Semi-Flexible Solar Panel, etc., which are widely used in camping, wild exploration,yacht, RV, etc., charging your mobile phone, portable power station, power bank, battery. The main characters of products are light, easy to take, high efficiency, large power, long lifespan, etc.