PVS-31 / BNVD-1531 / ANVIS NVG 4 Cell Remote Battery Pack for Night Vision in Black +. PN LFG -094-A3 Manufactured in 2021. Built-in IR strobe lights for IFF function. Weatherproof o-ring sealed battery compartment. Holds 4 AA Cell Batteries. Can run on 2 or 4 cells for output of 2.0V-3.5V. Fischer / BNVD connector on battery pack. 25 long shielded cable with right angle Fischer / BNVD connectors. Power cable for AN/PVS-31 BNVD, BNVD-1531, AN/PSQ-36 FGE, GPNVG-18 and similar BNVD / Fischer connector night vision systems. Connects night vision device to factory PVS-31 or GPNVG-18 style ...