Battery Specifications - Energy Storage Capacity: 1500 mAh /Voltage: 7.4 volts, WH: 11.1Wh Chemistry: Li-ion - New fully decoded chip works just like the original.(gives time left and does not need a special charger)
The Vivitar BG-N12 Pro Series Multi-Power Battery Grip allows the Nikon D3100, D3200, D3300 D5300 DSLR Camera to be powered by two EN-EL14 batteries, doubling your shooting capacity. It also provides a comfortable vertical grip with an additional shutter release and scroll wheel.