... certification; 3,Output : 5V/0.5A Universal Portable Power Bank For iPad12, Lead time : normally about 10 ... and check whether the tip is suitable for the power socket of your device, if not, please replace another ... if so, MP1800R2 maybe can not charge and power for the device.u WarrantyYour MP1800R2 R2 is ... to 0.9A . It will depend on AC Power Adapter's output driving current capability to modify . ...