The unit has a built- in Lithium-ion rechargeable battery.
Charging by the supplied AC/DC Adaptor:
1.
Connect the small plug from the AC/DC Adaptor to the DC IN Jack on the right of unit.
2.
Connect the AC/DC Adaptor to the wall outlet having AC 100-240V~; 50/60Hz.
3.
During charging, the Charge Indicator will light up red, when finished, it will turn green.
Your battery will last longer if you follow these simple guidelines for caring for and storing it.
A.
Recharge and store the device within the temperature range of 5°C~35°C (40°F~95°F).
B.
Do not overcharge (longer than 24 hours). Excessive charging or
C.
Battery life naturally shortens slowly over time.
D.
The rechargeable battery incorporated in this product is not user replaceable.
Charging by the supplied Car Adaptor:
1. Connect to the cigarette lighter socket of a vehicle that has a 12V battery as the figure below.
This unit is NOT compatible with a vehicle that has a 24V battery.
2. This is a special negative grounded
Car Adapter. Using this Car Adapter
with a plus grounded car can cause
malfunction.
3. Do NOT plug in the Car Adapter until
the car ignition is turned on.
4. Disconnect the Car Adapter from the
cigarette ligher and the unit after use.
To DC IN Jack on the unit
POWER SOURCE
Recharge it as follows:
12
数字签名人 lxy
日期: 2017.09.23
17:28:20 +08'00'
discharging may shorten the battery's life.
To the cigarette
lighter socket