Wirthco 20092 Battery Isolator

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SKU:: 18431841
MPN:: 20092
Availability:: Usually ships the same or next business day. In stock at our GA, KS, PA, WA warehouses.
Shipping:: Calculated at Checkout
Stock Update:: 02/11/2026 11:46:07 PM PST

$166.44

Quantity:

Current Stock: 15

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

Buy 2 or above

and pay only $166.25 each 166.25

Description

This item is brand-new, factory sealed.

Water-resistant (IP62)

Suitable for marine use

Smart technology monitors the aux battery & keeps it charged

Priority charging for starting battery

Overcurrent & surge protected for vehicles with electronic systems

Manual override for starting battery

Charge rate depends on alternator

Draws 300mA on standby mode

Manual override button allows both batteries to be wired in parallel for starting

Includes mounting bracket

150A peak

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All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]

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Wirthco 20092 Battery Isolator

$166.44