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 traveling. It uses a universal micro USB port to charge its 5,000mAh internal polymer battery, and provides one USB port to 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 upmost safety.
