Triple C™ for J.Crew USB phone charger Item 06897 Size: Size Charts Quantity: 1 2 3 4 5 6 7 8 9 Add to Bag Wishlist Add to Bag Add To Wishlist share: size & fit Product Details We decided to breathe some life into the thing that gives extra life to our phones. Holds 1000 mAh (we had to look it up too—mAh stands for milliampere-hour, a unit of electrical charge). 1000 units is almost half of a full iPhone® charge. Lithium ion battery. Import. Item 06897.