This kit includes both an NP-FZ100 replacement Li-Ion battery and a charger. It is especially convenient for use with cameras that only include an in-camera charging cable. 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 NP-FZ100 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 Sony camera always has ample power. Charger Base 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 Charger Cable USB-A male to USB micro-B male Battery 7.2 V2, 000 mAh 14.4 Wh Charging time is approximately 5 hours 15 minutes from depleted to 100 using the included USB / AC adapter

• Promaster 1977 Sony FZ100 Battery and Charger Combo | AC and USB