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Wirthco Products

Wirthco Battery Disconnects

Perfect for rv's, cars, boats, race cars, street rods, custom cars, or any vehicle that sits for long periods of time.



20037 Battery Maintainer

20158



20158 

Battery Quick Disconnect Caps

  • Fits top post batteries.
  • Manufactured of copper-zinc plated steel.
  • Fits side post batteries with standard post adapters.
  • Attach to battery terminal by clamping down on cap.
  • Lift cap to remove from battery terminal.
  • RoHS Compliant.
  • Fits 4 to 6 gauge wires.
  • Rated 500 amps continuous, 800 amps surge at 12 volts.
  • Color-coded caps: red and black.
  • Sold as a pair.

$24.13

20314 Battery Disconnect

20314

20314

 

Water-Resistant Master Switch

  • Excellent for marine or automotive use.
  • Rated 100 amps continuous, 1000 amps surge, at 12 volts.
  • Rated 50 amps continuous, 500 amps surge, at 24 volts
  • 2-1/4" diameter x 2-1/2" deep (1-1/4" deep behind panel). Two 3/16" diameter mounting holes.

$21.71

20308 Battery Disconnect

20308

20308

Top Mount Battery Switch

  • Easy to install on negative battery post.
  • Battery is disconnected by unscrewing the knob a few turns, and reconnected by tightening the knob.
  • Knob can be removed completely to deter theft.
  • Compact size fits most battery compartments.
  • Rated 500 amps surge and 125 amps continuous at 12 volts

$12.58

20310 Battery Disconnect

20310

20310

Side Mount Battery Switch With Fused Bypass

  • Easy to install on negative battery post.
  • Battery is disconnected by unscrewing the knob a few turns, and reconnected by tightening the knob.
  • Knob can be removed completely to deter theft.
  • Compact size fits most battery compartments.
  • Rated 500 amps surge and 125 amps continuous at 12 volts
  • 15 amp fused bypass that maintains computer settings, radio, clock, etc., while battery is disconnected

$29.02

20109 Battery Disconnect

20109

20109

For Top Post Batteries, Low Profile Horizontal Operation with Wing Nut

  • Our patented Battery Doctor® switches are easy to install and simple to use. All of our knife-blade switches:
  • Mount on negative battery post.
  • Disconnect batteries quickly and easily.
  • Stop unwanted battery drain.
  • Help prevent theft, tampering and unauthorized use.
  • Improve safety and security of stored vehicles, RVs and seasonal equipment.
  • Are rated 250 amps continuous and 750 amps surge at 12 volts.

$34.47

20148 Battery Disconnect

20148

20148

For Top Post Batteries, Low Vertical Operation with Wing Nut

  • Our patented Battery Doctor® switches are easy to install and simple to use. All of our knife-blade switches:
  • Mount on negative battery post.
  • Disconnect batteries quickly and easily.
  • Stop unwanted battery drain.
  • Help prevent theft, tampering and unauthorized use.
  • Improve safety and security of stored vehicles, RVs and seasonal equipment.
  • Are rated 250 amps continuous and 750 amps surge at 12 volts.

$34.47

Items markedStock Infoare still available to order, but are subject to factory lead times before shipment can be delivered.
If you have any questions please call 1-800-822-0819 or e-mail



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Smith Auto Electric
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Fax (509) 453-8294
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