Wirthco Engineering

Wirthco 20309 Knob Batt Switchw/bypass 20309_7

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SKU:
18790198
MPN:
20309_7
Availability:
Usually ships the same or next business day. In stock at our CA, KS, PA warehouses.
Shipping:
Calculated at Checkout
Stock Update:
02/19/2026 08:05:58 PM PST
$36.00
Buy more, get it as low as $

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 and pay only $32.05 each 32.05
Buy 3 and pay only $29.78 each 29.78
Buy 4 and pay only $28.99 each 28.99
Buy 5 - 9 and pay only $27.10 each 27.1
Buy 10 or above and pay only $26.47 each 26.47
Stock Update:
02/19/2026 08:05:58 PM PST

Description

This item is brand-new, factory sealed.

Easy to install on negative battery post
  • Stops unwanted battery drain with a twist of a knob
  • Rated 125A continuous/500A peak
  • Includes a 15A fused bypass that allows a small current to pass to retain electrical memory presets
  • Top-mount negative battery post
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    Warranty Information

    All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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    Wirthco 20309 Knob Batt Switchw/bypass 20309_7
    $36.00