IMPORTANT SAFETY RULES
TB20J Plus Operation Manual
15
© Feb. 2023
NOTICE
• Please use the charger provided
by the manufacturer to charge the
battery.
• The charging process must be
complete, and frequent intermit-
tent charging can damage the
battery.
• The battery is only applicable for
the mated equipment supplied to-
gether at delivery, so do not use
the battery for other purposes.
• Do not reverse the positive and
negative poles of the battery for
use.
• Do not short-circuit the positive
and negative poles of the battery
system.
• It is forbidden to place other ob-
jects and tools on the battery to
prevent short circuit in the
battery.
• It is forbidden to tap, throw or
step on the battery, or hit it with
sharp parts.
• Do not immerse the battery in
water, acidic, alkaline or salty sol-
utions, and protect the battery
from rain.
• The battery should be fully
charged immediately after each
use of the machine, and then the
machine power switch should be
turned off.
NOTICE
Battery over-discharge (continued use of battery with
level of less than 10%) or battery under-voltage
caused by long-term non-charging (battery with level
of less than 10% not charged for more than three
days), resulting in battery capacity attenuation and
failure, shall not be covered by the warranty.
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