Battery type:Li-polymer Battery
Input: DC 5V / 2.1A
Output: DC 5V / 2.1A
2.1A charging gives you the fastest charging speed.
The best environmentally friendly silicone is rainproof, dust proof and shockproof. It uses a 8000 mAh liquid lithium ion cell.
Equipped with an overcharge protection system. More than 500 charge life cycles.
Compatible with most USB charging devices such as iPhone, iPad, iPod, Samsung, other Android phones, Go Pro cameras, GPS, etc.