Dual Battery Isolator Relay Start On/Off 4 Pin 500A 12V For Car Power Switch

Material: Plastic 
Type: (ON/OFF) 
Complete with 500 amp 
Max rating: 500 amps at 12V DC 
Size(L*W*H): 7.2cm x 5.5cm x 8.5cm/2.8" x 2.2" x 3.3" 
Extends battery life 
Universal 12V applications 
Prevents primary battery discharge 
Water resistant black phenolic plastic 
Pins: 4 
Color: Black 
Package Include: 1 x 500A 12V Relay 
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.
The measurement allowed error is +/- 1-3cm. 
Material: Plastic 
Type: (ON/OFF) 
Complete with 500 amp 
Max rating: 500 amps at 12V DC 
Size(L*W*H): 7.2cm x 5.5cm x 8.5cm/2.8" x 2.2" x 3.3"