Hart 20v Battery Pinout Diagram 【99% Top】

Internally, the battery contains additional contact points (often labeled C1, C2, C3, and C4 ) used for balanced charging

The primary terminals are located at the far ends of the connector, with auxiliary pins in between for communication and protection. Positive (+): Hart 20v Battery Pinout Diagram

: This pin acts as a thermal sentry. By measuring the resistance here, the tool or charger can tell if the battery is getting too hot to handle, shutting down power to prevent a meltdown. The Identifier (ID) Hart 20v Battery Pinout Diagram

Used for data exchange between the battery BMS (Battery Management System) and the charger. Hart 20v Battery Pinout Diagram