This is a 3-pin JST-VH 3.96mm Single Female Housing Latch Connector Cable Assembly, 200mm long.
Specifications:
Material: Metal, PVC
Pitch: 3.96mm
Pins: 3
Type: Polarized Locking Latch
Cable Length: 200mm
Wire: AWG 22 termination one end - cut, stripped and tinned 1/8”.
Also available in: 2-Pin, 3-Pin, 4-Pin, 5-Pin and 6-Pin assemblies.