TDT-8480 4S-20S 100A Battery Management System plastic knob The silicone Rubber insulation is

The silicone Rubber insulation is very smooth and has special antioxidants which help it to retain flexibility over a long period of time

It's used for the fast-switching operation

and other electrical circuits

54mm Dimension 65x22

Brown for these 10M resistors

TDT-8480 4S-20S 100A Battery Management System plastic knob The silicone Rubber insulation isTDT 8480 4S 20S 100A is a BMS a battery management system designed to monitor the status of batteries and control the charging and discharging processes. Li ion batteries and LiFePO4 battery packs are both compatible with it. The primary functions include balance functionality and protection against overcharging, overdischarging, overcurrent, short circuit, and temperature. To retain your battery for a longer cycle life, the protective board is