CulCharge is the world’s smallest 1000mAh (PowerBank) charger on a key-chain, allowing users to charge and sync data with Apple iPhones equipped with lightning connector, as well as Android, Windows, and Blackberry phones equipped with microUSBs. Just plug in your phone to get emergency power boost. Simple solution, no more tangled cables. The CulCharge is small and lightweight, 2,1″ (5,5 cm) in length and 1,3 ounce (38 grams) in weight.