Battery Doctor® Battery & Alternator Water-Resistant Master Disconnect Switch

- Rated 100 Amps Continuous @ 12 Volts
- Rated 500 Amps Surge Capacity @12 Volts
- Reduces Risk of Alternator Circuit Damage Due to a Possible Heavy Voltage Surge

Includes:
- Water-Resistant Cover
- 1 Key with Switch Body
- 3 Ohm 11 Watt Resistor and Wiring Diagram