Nikon D7100 Camera Battery BM Premium EN-EL15

5 Simultaneously charge two Nikon EN-EL15, EN-EL15b, and EN-EL15c batteries from USB or AC power sources with the Watson Mini Duo Charger. Thanks to its two independent bays, the Mini Duo Charger allows you to charge one battery or two spares at the same time. The onboard LCD screen clearly shows the charging status of each battery. A micro-USB cable and a USB power adapter are included for versatile charging options.