... bank 2.5H fast charging 2.color box, bilster,customized pack 1,Capacity:2000mah~5000mAh ... make better use of battery energy.4.Unique high-technology, provide overcharge protection, over-discharge protection, ... 72 hours aging test, the product have high performance and high stability.6.fashionable design with mini measurement ... .Welcome to our factory!! high quality for ipad 4 power bank from factory