Nextar Q3-01 Q3-01 hardware manual - Page 11

Power Supply Preparation About Rechargeable Battery Your portable GPS unit comes with a built-in rechargeable battery. Charge the battery fully before initial use. Charging time is normally about 5 hours. A fully charged battery delivers about 3 hours of use. Working conditions and precautions for the rechargeable battery New batteries should be fully charged before initial use. 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, " " will appear on the LCD screen and about five minutes later, the player will power OFF automatically. Charging the Battery Pack The battery must be charged by using the supplied power Adaptor. 11