Thermal Monocular User Manual
4
Chapter 2 Preparation
2.1 Charge Device
After the device starts up, the OSD (on-screen display) shows the battery status. When the battery
is low, charge the device and ensure it works properly.
Before You Start
● The charging temperature should be from 0 °C to 45 °C (32 °F to 113 °F).
● Charge the device with the delivered cable.
Steps
1. Lift the cable interface cover.
2. Plug in the cable and charge the device.
Figure 2-1 Cable Interface
● Flashing Red & Green: error occurred.
● Solid Red: battery is properly charged.
● Solid Green: battery is fully charged.
● OFF: battery is not charged.
Note
● Charge the device for more than 5 hours before first use.
● The built-in battery type is 18650, and the battery size should be 24 mm × 72 mm. The rated
voltage and capacity are 3.635 VDC/3350 mAh.