1. Compact size and Convenient use

2. The charging method not only offer DC input, but also support AC input.

3. For multi-usage

4. Can display all the data about the system working condition

5. Specification:

Solar Panel: 20W-50W

Display: AC voltage, DC voltage

System Voltage: 12V

Workig Temperature: -10 --+40 DEGREE

Working time: 22H for 3W LED lamp, support 4 non-sunshine days