Charging The Battery Pack - Nextar M3 Owner's Manual

Working conditions and precautions for the rechargeable battery
Battery should only be used and charged when temperatures are between
32°-100°F.
Maintain well-ventilated conditions around the product to avoid overheating. Don't
put the product on a bed, sofa or anything that may block ventilation to the product.
When the battery is weak, an indication menu will appear on the LCD screen and
after a little while, the unit will power OFF automatically.

Charging the Battery Pack

The battery must be charged by using the supplied adaptor.
.
Power Supply
Preparation
11