Polycrystalline silicon
Solar panel: 20W
High capacity build in battery: 14V/5AH Lithium polymer batteries
Output voltage: 19V (or 5V)
Output current: 3A (or 1A)
With AC adapter/USB interface
100% waterproof; 3W torch fuction (optional)
Colors, Forest/Green or Customized
Min. Order 1000pcs FOB Shenzhen, USD168/PC