4400mAh external power bank for Apple 1. Capacity: 4400mAh 2. Colorful and ... 5 hours by AC adapterCertificateCE, RoHS, FCC, product patentService timeOver 500 cyclesWarranty12 monthsItem colorWhite with any designFEATURES1. High compatibility for 5V electronic devices, Apple ... control ,simple operation.7. High efficiency, and Lower static power. We select high-quality Li-ion Polymer battery to ...