Single Pin Mono Headset Pin-Out. The mono headset is a combined ear speaker and microphone used with many classic mobile phones and 2-way radios.

GearHack · Older Revision of Single Pin Mono Headset Pin-Out · Single Pin Mono Headset Pin-Out.

DeWALT 20V MAX Battery Pin-Out. B+ stands for battery positive terminal. TH is the thermistor; a temperature-sensitive resistance that enables the tool to cut ...

Black+Decker 20V MAX Battery Pin-Out. The photo below shows the pin-out on the battery: The pin on the right is the positive terminal. The pin ...

Bauer 20V Battery Pin-Out. B+ stands for battery positive terminal. TH. It's unknown what this pin is used for. If you have an idea ...

Hyper Tough 20V MAX Battery Pin-Out The photo below shows the pin-out on the battery. + is the battery positive terminal. The unmarked pin is the charging ...

The photo below shows the pin-out on the battery: As you can see from the photo, the battery has five receptors. Only the positive and negative terminals are ...

Craftsman V20 Charger Pin-Out The photo below shows the pins on the Craftsman V20 charger. Apparently, the charger interfaces to all four pins on the battery.

Hart 20V Power Tool Pin-Out. The photo below shows the interface pins on the HART 20-Volt Cordless Dual Function Digital Inflator. The tool uses three pins.