Convert your 16" Thumpstar TSE-16 into a 36V Pro. Kit also works for any XRT factory 16" 24V Electric Bike looking to upgrade. Kit includes: 36V Battery 36V Charger 36V Upgraded Throttle ODI Mini Grips New Charge Port for Thumpstar Models *This kit is only good for converting a Thumpstar TSE16 to at 36V Bike. **Thumpstar TSE16 Conversion does require very minor modification of relocating the charge port. Depending on the model/year the charge port will need to be relocated. If you have questions please reach out before purchasing. *Modifications to bikes are subject to void any or all manufacture warranties. **All children should always wear a helmet and safety pads when operating any electric bike. Always use caution when riding and advancing through speed setting. Injury or even death may occur.