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How to charge the lithium battery
Press the button near the bottom of the
inside escutcheon, remove the battery
cover and take out the lithium battery.
You can charge the lithium battery using
USB port.
1. Lithium battery is guaranteed for
one year and the lithium battery life
is 300 times of complete charge and
discharge.
2. For a lithium battery, the charge
cut-oî voltage is 5V.
3, A bad network connection will
increase power consumption at a
faster rate.
Attention
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