Multi-spectrum Binocular User Manual
5
Chapter 2 Preparation
Take out the device and accessories. Check them with the packaging list to confirm device
and accessories are included and available for use. Read the user manual to learn the
usage methods and cautions.
2.1 Install Battery
2.1.1 Battery Instruction
Remove the battery if the device is not used for a long time.
The external rechargeable battery type is 18650, and the battery size should be 19 mm ×
70 mm. The rated voltage is 3.6 VDC, and the battery capacity is 3200 mAh.
Charge the battery for more than 5 hours before first use.
To ensure better conductivity, if the battery compartment cover gets dirty, use a clean
cloth to wipe the thread.
2.1.2 Battery Installation
Insert the battery into the battery compartment.
Steps
1. Unlock and open the battery compartment cover.
Figure 2-1 Open the Cover