20w solar panel charger 21v

Feature:1. IP65 Waterproof: The solar panels are waterproof and can withstand all weather conditions. It can be used normally even in bad weather.

2. High Quality: Polycrystalline silicon solar panels are made of high-quality materials, which are not easy to wear and tear and can be used for a long time.

3. Lightweight and portable: thin and light design, light weight, easy to carry, suitable for outdoor and indoor use. Good output performance and wide applicability.

4. Wide Application: Provides power to various appliances, emergency lights, advertising lights, traffic lights, electric fans, solar water pumps, etc. Suitable for camping, tourism and hiking.

5. Environmental protection: The solar panel has high conversion efficiency and is more environmentally friendly than traditional battery charging.

Specification:Item type:solar battery charger

Material:plastic, silicone

Product size: approx. 43.5 x 20 x 2 cm / 17.1 x 7.9 x 0.8 inch

Weight: approx. 514 g / 18.1 oz

Waterproof level: IP65

Voltage: 21V

Current: 1.5A

Power: 20W

Conversion rate: 23-24%

Output: USB

Operating temperature: -40℃ + 85℃

Features: No energy storage function

Scope of application: household, vehicle and ship etc

Package List: 1 x Solar Panel 1 x Clip

1 x On-Board Charging

4 x Suction Cup

1 x Manual