12000mAh Portable High-Capacity Dual-Port External Battery Charger for Cell Phones, GPS, Tablets and Other Portable Devices (Blue) 12000mAh capacity. With the digital display, you can see how much power is left in the charger. When the power in the charger gets low, it will shut off to protect the unit from discharging. One button operation. The auto power off feature makes better use of battery power. This charger has a built-in flashlight. Sleek looking aluminum alloy shell with an LCD display. LED bars indicate the current battery status. 5 colors to choose from - Pink, Gold, Gray, Blue and Silver. Dual USB ports. 5V 1000mA for most smart phones and 5V 2100mA for tablets. Can charge two devices at full speed, at the same time, including cell phones, GPS system, camcorders, MP3, MP4, tablets and other digital products. Compatible with Android and Apple cell phones. Connectors/adapters are included to help ensure compatibility with most devices. Compact and stylish. Great for road trips, long plane flights or any time that you are not near an outlet. Fits nicely in your purse or pocket.