Original battery died so I swapped to a Ryobi Adaptor with built in inline fuse. No batteries included and I don't have one to test with but 100% functional. Bring yours to try! I used the ones for my mower. 12V!!! Ryobi One.
Easy ESC by East Coast Power Up - This is an adjustable acceleration mod that smooths out the gas pedal. No more whiplash!