Universal PowerHouse is simply designed, with an accented gold bar, to offer you a classy experience. It is a perfect size for your pocket, and is ideal for emergency charging. Universal PowerHouse simply delivers an optimal solution to your power-hungry smartphones. Product specifications: Battery type: Samsung Li-ion Battery Input: Micro USB 5V DC/1A Output: USB 5V DC/1A Capacity: 2600mAh Charging time: approx. 4 hours Energy efficiency: ≥85% Life cycle: Charge more than 500 times With your Apple iPhone 6 (1 810 mAh), you can have up to 140% extra battery. With your Apple iPhone 5/5S (1 440 mAh), you can have up to 180% extra battery. With your Apple iPod touch 5 (1030 mAh), you can have up to 250% extra battery.