Kingma V mount battery BP-95WS

Key Features.
95Wh/6600mAh Lithium-Ion Battery for V-mount cameras. Standard working time on a full charge is approximately 4 hours
works with all standard v-mount devices
4-Level LED Indicator displays remaining charge, super-long lasting charge for each use, and more than 500 full recharge cycles over the life of the battery
Battery mount has built-in protection circuitry to prevent the battery from over-charging, over-voltage, and over-current