Lightweight Fma Pvs-31 Functional Battery Case With Ir - De Gadget [YfWNm5lS]

Battery Compartment

The battery compartment holds four standard AA batteries at the same time. From left to right numbering 1.2.3.4, where numbers 1 and 4 are group A, numbers 2 and 3 are group B. Group A and group B are a serial structure if at least one battery in each group operates normally and has an output current, output voltage battery box is the sum of the highest voltage of one battery in group A and the highest voltage of one battery in group B. The output voltage must be controlled between 2.0v - 3.5v

IR Lights

At the top of the box are two IR lights with a strobe function for better identification during night operations.

Features:

• Powered by 2 or 4 AA batteries (rechargeable is not recommended)
• Quality velcro on the inside for attachment to the helmet
• Asymmetric switch for better blind control
• Infrared recognition and position light
• Gold-plated contacts
• Seals as dust protection

Specifications:

• Weight: 90g (without batteries)
• Material: Nylon
• Dimensions: 8.5 cm x 4 cm x 8.8 cm
• Voltage source: 3v
• Voltage output: 2v - 3.5v
• Wavelength in IR: 820nm - 850nm