Askoll ES1 User Manual page 49

BATTERIES AND RECHARGE
Place the battery in its compartment holding it by the
handle and plug the connector cable of the vehicle to
the socket under the spring flap on the battery, insert
the connector until you hear a "click" and make sure it
is properly secured.
Then place the spring cable next to the battery charger
and rewind the cable on top of the battery.
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