Milwaukee 48-59-2012 Rechargeable Power Bank,3.88" H,1.13" W. Rechargeable Power Bank, Output Connection Type Female USB Type A, For Use With Devices powered by a Micro USB Connector, Capacity - Batteries 2,000 mAh, Number of Output Connectors 1, Recharge Time 2.0 hr, Height 3.88 in, Width 1.13 in, Depth 1.63 in, Weight 0.3 oz, Application Rechargeable Lights, Smartphone, Battery Chemistry Lithium Ion, Cable Length 24 in, Features LED Fuel Gauge, Input Connector Micro USB, Water Resistant No