This is my first battery pack I've opened. Black N Decker 20V 2AH. Tests at 0V on multimeter. Goal is to check voltage of individual cells to see if I can salvage
This is my first battery pack I've opened. Black N Decker 20V 2AH. Tests at 0V on multimeter. Goal is to check voltage of individual cells to see if I can salvage
Activity 1: Measure the current and voltage in a
I was impatient when building my solar battery pack, and did not balance the cells. I assumed the BMS would do so very slowly, however the voltage Delta has gotten worse since
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544 best r/batteries images on Pholder Is it pretty normal for unused batteries stored in warm room for years to do this? Expires Dec 2023.