Functional battery case:
Manufacturer: FMA
Weight: 125g 
Material: nylon 
Model: TB1273-C 
Power: 3v 
Description:
Also use four 1.5v 5 batteries, output power 3v, line length 36cm, use 4-pin core aviation connection head point to point positioning, non-slip plug and dial, support a variety of night vision device power supply battery compartment.
The bottom of the battery compartment is equipped with an aviation male and female plugs, can be connected to 4-pin core aviation connection data line, the same output power is 3v.
Three-position switch, toggle both sides to open, the middle off the output, simple and fast.
Warm tip: Please use standard AA battery No. 5, the battery in the voltage between 1.2v-1.5v.

Functional AVS 9 Mount:
Manufacturer: FMA
Material: Nylon
Weight: 96g
Color: Black
Configuration: Dipper Stand External Battery Box
AVS-9 Dumper Mount Description:
ANVIS6/9 Mount base for 56P helmet or FAST series helmet, etc.. Unlike the previous version, this is a complete realization of the original function and texture. Can be adapted to AVS9, AN-VIS10, GPNVG18 and other similar interfaces of the night vision device or model.
1-Back screws are made of metal and no longer afraid of the risk of slipping teeth.
2- High quality 4-pin LEMO connector (connects to AVS9 battery box)
3-Silver color positioning piece, restore the original sound and texture
4-Lu special four-hole adapter, perfect restoration of the original material

Product Advantage
1, 4-pin core aviation connector point-to-point positioning, support a variety of night vision devices powered battery compartment, adapt to a variety of night vision devices.
2、The top of the bracket has a rotary control button, which can make the bracket move up and down to adjust the position of the night vision device.
3, The back of the bracket has a power alarm light, prompt prompt power condition.