Battery projects

Everything about batteries and other projects

FNIRSI HRM-10 unboxing and short test of internal resistance and voltage of batteries

FNIRSI HRM-10 unboxing and short test of internal resistance and voltage of batteries
Inside AGM old battery varta silver dynamic

Inside AGM old battery varta silver dynamic
Inside Pattfield 20V battery 18650 cells samsung 20R

Inside Pattfield 20V battery 18650 cells samsung 20R