General description Works with 10.8-12V Li-ion battery. Red is connected to the positive terminal of the battery and black is connected to the negative terminal of the battery. Easy to install, locks very well onto your battery. Technical specifications Battery voltage: 10.8-12V Size: 71 x 51 x 22 mm Wire gauge: 14 AWG Length of wire: 15 inches Material: plastic Color: black Other information Package Contents: 5 x Battery Adapter Note: Light reflection and different displays may cause the color of the item to differ slightly from the real thing. The measurement allowed error is +/- 1-3 cm.