It uses lithium polymer batteries with 12000 mAh. Geared up with over-charge defense system.
EFOSHM is USA Exclusive Brand.
It uses lithium polymer batteries with 12000 mAh.
It could be recharged under sunlight or USB adapter or computer.
The best environmentally friendly silicone protects from rain, dirt, and shock/drops.
Captures more sunlight and converts this light into energy more efficiently, provide endless juice for your devices, completely replacing pollutional battery pack to protect environment.