That's a different type. I thought you had a frog battery, like in my link, which was used a lot on Elife bikes. I don’t have any experience of that system.That the problem this is the case that hold the battery on inside is were the controller and wires I've seen the battery holder etc on AliExpress I've asked if thay will only sell me the holder said no if you look at the pictures were the tye raps are you can see the cracks