Nextar M3-01 Hardware Instruction Manual page 9

Power Adaptor
About Rechargeable Battery
Your portable GPS device comes with a built-in rechargeable Lithium-Ion battery. Charge
the battery fully before initial use. Charging time is normally about 3.5 hours. A fully
charged battery delivers about 2 hours of use. It is recommended to use the Power
Adaptor while in the vehicle.
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. Do not
put the product on a blanket, clothing or anything that may block ventilation to the
product.
 When the battery is weak, an indication symbol will appear on the LCD screen and
the unit will power off automatically after a few minutes.
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