Solar LED car keychain *With 2 LED *Amorphous Silicon solar panel *Cute, fashion with different color *Torch in darkness

Solar promotional gift, Solar LED car keychain

1. Working Theory: To use theory  of solar electrical energy generation, then store the power in the built-in battery.    

2. Operation:

Let the bottom solar panel face to the sun directly to get energy for few minutes,  Press the button on the top, then the 2 LED  light on.

3. Lighting Component :  Two LED.                              

 

4. Solar power generation, built-in rechargeable battery.    

Different Color:

Bottom side:

Package:

Solar promotional gift, Solar LED car keychain