Kastar LCD Dual Fast Charger & 2X Battery for Nikon EN-EL18c, EN-EL18b, EN-EL18a, Nikon D4, Nikon D4S, Nikon D5, Nikon D800 D800E D810 D810A Battery Grip MB-D12, Nikon D500 Grip MB-D17

Battery Type: Lithium-Ion; Battery Voltage: 11.1V; Battery Capacity: 3200mAh.Kastar Dual Fast Charger, wide range compatibility, it can charge for batteries with 6.8V-16.8V of any capacity. Control MCU can automatically identify the voltage of the battery, going intelligent charge when being charging, and prevent overcharge.Intelligent Dual Fast charger LCD displays charging status, battery capacity, it can charge two batteries at the same time, change different plate, suitable for most of digital batteries.Charging type is CC/CV with well reliability and high efficiency, with the function of pre-charging and li-ion battery 0V activation which can effectively extend battery life.Compatible with: Compatible: Nikon EN-EL18c EN-EL18b EN-EL18a EN-EL18 MH-26 MH-26a and Nikon D4, Nikon D4S, Nikon D5, Nikon D800 D800E D810 D810A Battery Grip MB-D12 (Note: Need a extra BL-5 battery cover), Nikon D500 Battery Grip MB-D17 (Note: Need a extra BL-5 battery cover)