Powerful 4000mAh rechargeable Lithium-ion battery allows a fully drained Type-C smartphone to be charged up to two times. 2.1 amp output gives you the ability to charge Type-C smartphones and tablets. Four blue LED lights let you know just how much battery life is left. For Device Type: Mobile Devices
Adapter/Charger Type: Power Bank
Power Source(s): Internal Lithium-ion Batteries
Color(s): Black.
Unit of Measure : Each