Capacity : 5000 mAh 3.8V Super slim design Lightweight And Easy To Carry Input Micro USB : DC 5V/1.5A Output : USB Type A DC 5V/2.1A 4 LED status indicator Passed Lenovo’s robust safety & quality standards The Lenovo PB420 Power bank is a portable battery solution that easily charges mobile devices (tablets and smart phones). It boasts a slim and light design that is ideal for travelling. It uses a universal micro USB port to charge its 5,000 mAh internal polymer battery, and provides one USB port for your mobile devices. It also features four LEDs to indicate the internal battery’s remaining charge. Most importantly, this portable power bank is tested under strict Lenovo standards to ensure the utmost safety. 5000mAh polymer battery Output: 1x USB-A 5V/2.1A Input: Micro USB 5V/1.5A (USB Cable included) 4 LED status indicator (25% battery life each) Brand Lenovo SKU LE599EL0994D0NAFAMZ-185671 Model GXV0M42442