8
a. Install the battery
：
Take the battery out, find the female plug in the battery and the male plug in the bike. Match the
female plug to the male plug, then press the battery case until the two plugs are completely locked. (Move the battery
slowly, if it is a movable battery, it means the plugs are not locked completely. Should press the front part of battery case
heavily to make sure the battery is installed.)
b. remove the battery out: Left hand hold the bike, put the index finger of right hand into the battery handle, thumb and
middle finger hold the battery case, then pull the whole battery case out.
Step 3 Adjust the saddle
Release the lock, adjust the saddle into the right position, then lock it.
Quick release
Locker
Saddle
