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BMS : Battery Management System ( active ).. and in other cases... Battery Monitoring System ( passive )
Why do you need a BMS ?
I'm not going to go into too much detail but here are the things you need to know..
A battery pack is made ...
General Troubleshooting Tips
Some tips on troubleshooting a bad battery pack made from groups of small cells
Some tips on troubleshooting a generic pre-built ebike pack:
We are all familiar with the old trusty Duracell and Energizer batteries, these are called " Primary Batteries " and are one time use.. however.. for ebikes we need re-chargable batteries ! obviously .. These are called Sec...