EWAVE ES-PB5K Portable Power Bank for Smartphones and USB Devices, White 5000 mAh Portable Power Bank for Smartphones and USB Devices Transportable reserve power for Apple iPads, smartphones and other portable devices. Input DC 5.0 V -1000mA Output DC 5.0 V - 1000mA Capacity 5000 mAh Built in IC protection design for safety and to avoid over charging and short circuit Four white tiny LED indicator for progress status. Handy sleek design with outstanding performance