Recent content by JimmyB

Update: Voltmeter tells me that the charger is fine. Individual cells also check out, each around 3.3v. Total pack voltage is somewhere around 39. But: battery voltage as measured at both the charger and load plugs is also only 3.3v. Which is clearly not fine. I suspect the BMS, although...

Hi, first post so please bear with me. Just picked up a dead Ecoreco M3. Dead as in no sign of life at all, doesn't power up. A new battery with BMS from Ecoreco is nearly $400 ... My goal, though, is to get this scoot back on the road with minimal outlay. All I've had time to do so far is...