You can install the solar panel in a sunny place. 【Effective Charging】The 4W power of the solar panel can reach more than 5V 1A current under good sunlight. The energy conversion efficiency is up to 21%.
| Brand | Unbranded |
| Item Height | 3.0 in |
| Item Length | 11.2 in |
| Item Width | 6.7 in |
| Item Weight | 1.1 lbs |
You can install the solar panel in a sunny place. 【Effective Charging】The 4W power of the solar panel can reach more than 5V 1A current under good sunlight. The energy conversion efficiency is up to 21%.