I adjusted the message length for the JBD BMS AP21S001: https://jiabaidabms.com/en-de/products/jbd-smart-bms-8s-24v-100a-lithium-battery-protection-circuit-board-with ...
What do you do, when your trusty cordless drill starts to lose battery capacity? You bought it a decade ago and parts are a distant memory, so there’s no chance of buying a new pack. If you are ...