Did the $70 Amazon charger go dead as well?? Lead-acid car batteries are reliable only for 3 months or so if left uncharged. Best to bring them in the house and hooked to a tiny 'float charger' to keep them fully charged. But you need to connect it back to the EV periodically to fire up the system a...

Nice to hear that I'm not allowed to open the case on my 24 cell 1.1 kwh FIT_EV module. :lol: Someday I may open up the plastic case but as received it is a nice 60v (max) battery unit 24 cells in series. It can be split (parallelled) to make a 30v pack. LTO chemistry means it is: (a) heavy (b) bull...