---
product_id: 147001827
title: "Battery Doctor 20090 12-Volt Battery Isolator (100 Amp Peak)"
brand: "battery doctor"
price: "536.61 DT"
currency: TND
in_stock: false
category: "product"
url: https://www.desertcart.tn/products/147001827-battery-doctor-20090-12-volt-battery-isolator-100-amp-peak
store_origin: TN
region: Tunisia
---

# Battery Doctor 20090 12-Volt Battery Isolator (100 Amp Peak)

**Brand:** battery doctor
**Price:** 536.61 DT
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Battery Doctor 20090 12-Volt Battery Isolator (100 Amp Peak) by battery doctor
- **How much does it cost?** 536.61 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/147001827-battery-doctor-20090-12-volt-battery-isolator-100-amp-peak)

## Best For

- battery doctor enthusiasts

## Why This Product

- Trusted battery doctor brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Description                                                    The Battery Doctor 12-Volt Battery Isolator (100 Amp Peak) is a state-of-the-art, fully automatic dual battery controller that is suitable for any vehicle with an auxiliary battery. Smaller and lighter than other standard battery isolators, this one employs electronic switching control technology. It allows you to charge 2 batteries from a single alternator and keeps the starting battery isolated from the second battery. Also, with a single push of the override/reset button, you can change the batteries to parallel mode for jump-starting.Features: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 100a PeakDimension: L 10.5 X W 6.55 X H 2 in.Shipping Weight: 1.1 lbs

## Images

![Battery Doctor 20090 12-Volt Battery Isolator (100 Amp Peak) - Image 1](https:////cdn.shopify.com/s/files/1/0960/7016/products/WIR20090_1024x1024.jpg?v=1475151230)

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**Shop now:** [https://www.desertcart.tn/products/147001827-battery-doctor-20090-12-volt-battery-isolator-100-amp-peak](https://www.desertcart.tn/products/147001827-battery-doctor-20090-12-volt-battery-isolator-100-amp-peak)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-18*