---
product_id: 10264189
title: "BSL0003 160 Amp Dual Multi Two Battery Isolator Stero Systems Marine EMS Vehicles, Fire Trucks"
brand: "db electrical"
price: "$344.11"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/10264189-bsl0003-160-amp-dual-multi-two-battery-isolator-stero-systems
store_origin: EC
region: Ecuador
---

# 160A Max Output 2-Battery System OEM Specs BSL0003 160 Amp Dual Multi Two Battery Isolator Stero Systems Marine EMS Vehicles, Fire Trucks

**Brand:** db electrical
**Price:** $344.11
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Your Adventure with Confidence!

## Quick Answers

- **What is this?** BSL0003 160 Amp Dual Multi Two Battery Isolator Stero Systems Marine EMS Vehicles, Fire Trucks by db electrical
- **How much does it cost?** $344.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/10264189-bsl0003-160-amp-dual-multi-two-battery-isolator-stero-systems)

## Best For

- db electrical enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** 100% new aftermarket design meets OEM specifications.
- • **Power Up Your Ride:** Experience a robust 160 Amp output for all your power needs.
- • **Compact & Efficient:** Designed to fit perfectly in your vehicle with dimensions of 212mm x 112mm x 64mm.
- • **Worry-Free Warranty:** Enjoy peace of mind with a 1-year replacement guarantee.
- • **Dual Battery Advantage:** Seamlessly manage two batteries for enhanced performance.

## Overview

The DB Electrical BSL0003 is a high-performance 160 Amp dual battery isolator designed for marine EMS vehicles and fire trucks. With a compact design and built to OEM specifications, it ensures reliable power management for your essential systems. Backed by a 1-year warranty, this isolator is the perfect solution for those who demand efficiency and durability.

## Description

DB Electrical BSL0003 160 Amp Dual Multi Two Battery Isolator Stero Systems Marine EMS Vehicles, Fire Trucks

## Features

- Specs: Battery Isolator, Dimension: 212mm L x 112mm W x 64mm H, 3/8-16 Terminals, Brief: Negative Ground, 2-Battery System, 2 Battery Studs, 1 Alternator Stud, No Excitation Stud, 165A Max Output
- Replaces OEM Numbers: ARROWHEAD: BSL0003, EMP PARTS: 4-6852, J & N: 626-01000, NORTHWEST REG.: MBG160
- 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement.
- 100% New Aftermarket Battery Isolator built to meet OEM specifications

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | DB Electrical |
| Brand | DB Electrical |
| Model | BSL0003 |
| Item Weight | 3.14 pounds |
| Product Dimensions | 8.5 x 5.1 x 3.8 inches |
| Item model number | 626-01000 |
| Batteries | 2 AA batteries required. |
| Manufacturer Part Number | 626-01000 |
| OEM Part Number | BSL0003 |
| Amperage | 160 Amps |
| Voltage | 1.5 Volts |

## Images

![BSL0003 160 Amp Dual Multi Two Battery Isolator Stero Systems Marine EMS Vehicles, Fire Trucks - Image 1](https://m.media-amazon.com/images/I/71XUNbmtP7L.jpg)

## Questions & Answers

**Q: Can I put this on my Chevy Tahoe 97**
A: It can work on any charging system with two batteries that needs the batteries separated.  The alternator does not always start charging without an initial 12 volt charge.  I added a high amperage continuous operation relay which connects the main battery to the alternator while the vehicle is in operation.

**Q: What is the physical size of this isolator?  Surely it is not the same as the package size (12 inches long and 4 inches thick)?**
A: Its close to that its a large unit.

**Q: what size are the bolts, 6mm? 1/4in?**
A: Whatever is close to 3/8"

**Q: What is the amp load for this unit?**
A: !60 amp

## Frequently Bought Together

- DB Electrical BSL0003 160 Amp Dual Multi Two Battery Isolator Stero Systems Marine EMS Vehicles, Fire Trucks
- TKDMR 10pcs 1/0 AWG-3/8 Battery Lugs,Heavy Duty Wire Lugs,Ring Terminals,Battery Cable Ends,0 Guage terminals,Battery Terminal Connectors with 10pcs 3:1 Heat Shrink Tubing
- GearIT, 0 Gauge Wire, for Automotive Power/Ground, Battery Cable, Car Audio, Trailer, Amp, CCA Wire, Wire, Automotive Wire, Amp Kit, Battery Cables, Amp Wiring Kit, 25 Feet, Red Translucent

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ec/products/10264189-bsl0003-160-amp-dual-multi-two-battery-isolator-stero-systems](https://www.desertcart.ec/products/10264189-bsl0003-160-amp-dual-multi-two-battery-isolator-stero-systems)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-03-09*