ADATA PT100 10000mAh Dual Output Fash Charging 3.1A Portable Charger Power Bank for Smartphones and Tablets - Black (APT100-10000M-5V-CBKGR) 10000mAh battery capacity Synchronous charging and discharging Dual USB fast charging (total 3.1A) 4-mode LED flashlight function 1 Year Warranty