About Product:: the article number of k19 batteries type: type suitable for lithium polymer batteries: universal battery type: soft bag shell material: alloy addition: how U mouth output size: 138 * 74.5 * 22.5 mm power supply capacity: 10000 ma color: pink, blue, black, white, the main sales regions: whether cross-border supply of goods: southeast Asia is support for custom: support conversion rate: 70 (%) input: mirco/Tapy - c 5 v2. 1 a weight: 205 g output: 5 v2. 1 a