What did you put?
Here's what I did.
Measure your battery.
Go to YUASA web site.
Find batteries which are the same size and have the posts in same place...then buy the one with the largest output that will fit your scoot's battery compartment.
I found a MUCH more powerful battery, only had to trim 5mm off the scoot's battery lid (the 2 small hold down posts on bottom of lid) (only had to make an adjustment on one scooter ....more powerful batteries slipped right in 2 other scoots)
Gives me more confidence when I need a start on 15 degree Fahrenheit day, miles from home. Fuel injected scoots love a powerful battery.
Did this on three EFI'd scooters with perfect results.
Stig