Digipower introduces the ChargeCard, a credit card-sized portable battery. Designed for users to rejuice their mobile phones on the go, the ChargeCard is about the size of a credit card measuring 3.25-inch by 2-inch and weighs just 1.1oz. The ChargeCard is available in Smartphone and iPhone models, and both of them have a fold-out cable for charging.
The smartphone and iPhone models pack 680mAh and 720mAh battery, respectively, providing two extra hours of talk time. The ChargeCard sports a leather finish and comes in black, red and white. The smartphone-compatible CharegeCard is priced at $29.99.