Lithium-ion batteries

4,400mAh high-end portable mobile charger for iPad/iPod/iPhone/Samsung smart phone

High-end, Easy for Travel Power Banks with 2,200mAh

Universal Power Banks/External Batteries with 8,000mAh High-capacity, Fits for Smartphone

Dual USB Ports, Portable Power Bank for Mobile Phones, Built-in Cable with High Quality

Built-in Cable, Dual USB Ports, Portable Power Bank for Smart Phone

8,200mAh AC/External Portable Battery Chargers for Mobile Phones with Dual USB port

Fashionable mobile charger with 8,400mAh capacity

Lithium-ion Battery for iPad/iPhone, with 5,200mAh Capacity, for Gift Market

Lithium-ion Portable Phone Charger with 5,200mAh Capacity