Newmowa Dual USB Charger for Olympus BLN-1 BCN-1 and Olympus OM-D E-M1 OM-D E-M5 Pen E-P5 OM-D E-M5 II Includes: 1 Dual USB Charger, 1 Micro USB Cable for Olympus BLN-1 BCN-1 Input: 5V 2A; Output:8.4V 600mA*2 The charger can charge a single battery as well as a pair, comes with a Micro USB cable Can be powered by most standard USB Wall or Auto Charger or a computer Smart LED light turns to RED when charging and GREEN when completed