Deans 3-pin battery connector (black)
$ 3.00
Genuine Deans brand 3-pin battery connector. Highest quality connector, for small-to-mid size amperage motor applications. Original Deans part # 1003.
The battery end (the one that is ON a battery pack) only has pins sticking out of 1 side.
Polarity of pins (see picture, going Top to Bottom):
Black (NEG-)
Red(POS+) center
Signal (or just not used).