This little battery backup will keep your mobile devices charged up. The 2,000 mAh internal Li-Ion Grade A battery has enough life to fully charge a phone, giving you about 8 hours of additional talk time. The 5V/1A USB output means that it charges at the same rate of most wall chargers. Includes a USB to Micro USB connecting cable which can recharge the battery backup or be used to charge up devices with a Micro USB input like Android cellphone .Comes in a white gift-style box.