1.2W 5V polycrystalline silicon solar panel solar dropper charging 3.7V battery
USD 8.78 USD
Specifications
| Brand | Unbranded |
(Material: A-grade polycrystalline silicon. Solar panel: 1.2W. 3) Adopting high-quality tempered glass with high transparency. 2) Excellent weak light effect. 1) High conversion rate, high-efficiency output.