This kit includes both an EN-EL15 replacement Li-Ion battery and a charger. By using the ProMaster external charger in this kit you can charge a spare battery at the same time you are using your camera.
The charging unit is made up of 3 components: a charging base, AC adapter, and USB charging cable. By using the base and USB cable you can charge the EN-EL15 battery from the included AC adapter OR from a common USB port! Use it at home, in your car, or on the go to ensure your Nikon camera always has ample power.
Input 5 V 1 A via USB micro-B port Output DC 8.4 V Output current 500 mA
Charger AC adapter
Input AC 120 - 240 V 50 - 60 Hz 0.35 A Output DC 5 V 1 A
USB-A male to USB micro-B male
7.0 V 1,900 mAh 13.3 Wh
Charging time is approximately 4 hours 30 minutes from depleted to 100% using the included USB / AC adapter