Avoid connect the hot and minus terminals immediately: This can produce a circuit fault, which can ruin the battery or the power tool.
Here is a representative Hart 20V battery terminal chart: \[ +-----------+ | Terminal 1 | Positive Post (+) +-----------+ | Point 2 | Negative Post (-) +-----------+ | Terminal 3 | Communication Pin +-----------+ | Point 4 | Thermal Terminal +-----------+ | Terminal 5 | Identification Point +-----------+ \]Grasping the Terminal Diagram To use the Hart 20V battery safely and efficiently, it’s crucial to understand the connection diagram. Here are some important points to bear in mind: Hart 20v Battery Pinout Diagram
Pin 3: Signal Pin: This terminal is used for signaling between the cell and the cordless tool. It permits the pack to convey information such as its condition of power, electrical pressure, and heat level. Avoid connect the hot and minus terminals immediately: