SD-10W 20W 30 Portable DC Solar System

Product: SD Series Portable DC Solar System，with lead acid battery built inside，with solar panel，with USB port，cables，and LED light

Features:

1.Short circuit protection

2.Overload protection

3.Overcharge and overdischarge protection

4.Anti-charge protection

5.Battery reverse protection

6.LED charge and discharge work status indicators

7.Mobil charge function