FDA Cleared DW-11A User Manual page 18

Charging the battery: removed
from the hand truck
1.You can use the key to turn the
battery on the electric stair climbing
truck to the left to remove the
battery. Then use the charger to
charge the battery.
1) Insert plug 1 of the charger, the charging jack 3 on the battery, and the other end 2 into the
wall socket; when the indicator light 4 on the charger turns green, it indicates that the battery is
fully charged; this charger can make your When the battery power reaches 100%, when the
battery is full, the charger will automatically switch to the hold mode, so there will be no
overcharging.
2) Press the button in the middle, there are three green lights when there is only one
Do not use it when the light is red. Please use it after fully charged. If the battery power is less
than 25, please charge it in time.
3) Before using the charger, please read and follow the instructions and warnings of the charger.
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