A2 Power Bank 2 x 26650 Lithium Battery LCD Display Screen -USB Input Dual Output DIY Smart Portable Battery Box for Mobile Phone(Black)

5V/2A 5V/1A dual output USB two devices simultaneously. When charging the device it displays output voltage and output current; when charging the batteries it displays input charging status. When input and output at the same time it will automatically charge the device first then charge the battery. Input: 5V-1A Output: 5V-1A 5V-2A Battery: 2 * 26650 lithium- battery (No battery) Colour: Black Material: plastic Size: 10.7 * 6.3 * 3.7cm Package Contents: 1 * (without battery) 1 * USB Charging Cable 1 * Instruction manual