10000 mAh Lithium Ion Grade A Non-Recycled Battery. LED Indicator Lights When Charging. Output: 5 Volts/2 Amp. Charge 2 Devices At Once With Dual Outputs, Including Type A & Quick Charge 3.0 USB Ports. Designed With One Detachable USB Charging Cable. Quick Charge 3.0 Charges Device Up To 80% in 35 Minutes. Tap Power Bank To Check Battery Level. PowerSafe Management Guarantees Short Circuit And Over-Charging Protection On Power Bank and Devices. Charges Most Phones, MP3 Players And More!. Requires Your Phone�s Charging Cord To Charge Your Device.