The Nitecore USN2 is a dual charger for two Sony NP-BX1 batteries. This compact charger is compatible with multiple power sources that accept a USB cable. The USB cable is incorporated in a slot on the side of the charger. The USN2 charges two batteries in just 2 hours.
LCD Display
During charging, you can read the battery status, charging current, battery temperature and battery level on the LCD screen. You can also read here whether the battery is good, normal or of poor quality.
Safety
Batteries provided with circuit protection activate the charger to discharge from improper use and against reverse polarity. In addition, it is protected against short circuits. The USN2 is built using durable and fire retardant plastic materials.