Giant Twist Owner's Manual page 8

Mount the battery into its holder.
9.1 From the left/Right side of the bicycle slid the battery pack
into its holder at a 45-degree angle. Make sure the "GIANT
LOGO" is on the out side of the bicycle.
Step 9
9.2 Replace the Grip
9.3 Gently pivot the battery pack to an upright position until the
battery pack snaps into place. If the battery pack does not
pivot easily, remove it and reseat it in the holder and try
again.
Step 10 Make sure that the battery is secured in "LOCK" position, so that it cannot move sideways.
Step 9.1
Step 9.2
8
GIANT
LOGO
Grip