Looking to go the distance? Want to keep a spare for long rides or just in case? This 36v 5.4Ah canister shaped battery includes a USB port for charging your electronics, and plenty of stealth good looks. For 2022 and newer Sprinter kits. Battery only. 2020-2021 Water bottle Sprinters can be updated to this new pack, new controller and dock required. For Hilltopper kits made prior to 2020 please see the universal replacement battery or contact support@hilltopperbikes.com with your model and estimated year for replacement battery options (for old 24v kits see our DIY battery module hack for one clever and thrifty option).