a2b Kuo+ Owner's Manual page 21

Attaching and connecting the battery to your A2B Kuo+
1. Carefully align the battery with the lockable battery unit fixed to
the seat post tube.
2. Slide the battery in until fully locked in place.
3. Now lock the battery in place using the supplied key before
attempting to ride your A2B Kuo+. Failure to lock the battery will
result in the battery falling off the bike and causing permanent
damage to the battery and other property.
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