xsto CT420S, Operation Manual

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36
inserted to the operation
manual
Battery pack cannot
be charged
Charger output
plug loose
；
Battery pack is fully
charged
Check the charger
output plug and
battery plug is firm or
not
；
Battery pack can be
used normally
e)f) Warranty period
Warranty period of this product is 12 months from delivery date.
Cycles:500 times, capacity≥80%
.
(4) Battery Handling Precautions
*Forbid to immerse battery in water or get wet!
*Don't charge, use and store battery near a heat source such as fire and
heater! If the battery leaks or releases strange odor, please remove it
from near fire place immediately. Fully charge the battery before first-
time using.
*Forbid to reverse the positive and negative pole!
*Forbid to throw the battery pack into fire or heat it!
*Forbid to short-circuit battery with wire or other metal objects!
*Forbid to nail, knock or trample battery!
*Forbid to disassemble the battery and battery pack in any way!