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BATTERY DOCTOR 150A 12V Solenoid/Relay Isolator, Black - Solenoid/Relay Isolators
BATTERY DOCTORSolenoid/Relay Isolators

BATTERY DOCTOR 150A 12V Solenoid/Relay Isolator, Black

The BATTERY DOCTOR Battery Isolator (MPN 20092) is a solenoid/relay isolator rated for 150A maximum current and 12V maximum voltage, with no voltage drop range. This black unit is designed to manage battery isolation…

SKU 3G-OTH-493841

Brand
BATTERY DOCTOR
Item
150A 12V Solenoid/Relay Isolator, Black
Category
Solenoid/Relay Isolators
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BATTERY DOCTOR
Manufacturer Part Number
20092
Type
12V, Black
Color
Black
Maximum Current
150A
Maximum Voltage
12V
Voltage Drop Range
None

Technical Documents

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BATTERY DOCTOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BATTERY DOCTOR Battery Isolator (MPN 20092) is a solenoid/relay isolator rated for 150A maximum current and 12V maximum voltage, with no voltage drop range. This black unit is designed to manage battery isolation in multi-battery systems.

Frequently Asked Questions

What is a BATTERY DOCTOR battery isolator used for?

A BATTERY DOCTOR battery isolator prevents simultaneous discharge in multi-battery systems, such as in RVs, marine vessels, and off-grid power setups. It allows charging from a single source while keeping batteries isolated for independent use, protecting starting batteries from being drained by auxiliary loads.

What are the specifications of the BATTERY DOCTOR 20092 battery isolator?

The BATTERY DOCTOR 20092 is a solenoid/relay isolator rated for 150A maximum current and 12V maximum voltage, with no voltage drop range. It comes in a black housing and is designed for reliable battery isolation in dual-battery systems. The manufacturer part number is 20092.

Where to buy a BATTERY DOCTOR battery isolator worldwide?

3G Electric supplies the BATTERY DOCTOR battery isolator (MPN 20092) to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 150A, 12V isolator to your location. Contact us for availability and lead time.

How to install a BATTERY DOCTOR battery isolator?

Install the BATTERY DOCTOR isolator between the alternator and each battery bank, ensuring proper gauge wiring for 150A current. Mount the unit in a dry, ventilated area away from heat sources. Always disconnect the battery ground before installation and follow the manufacturer's wiring diagram for safe operation.

Used in

Common applications for BATTERY DOCTOR
Fleet maintenance — BATTERY DOCTOR 31200 Series circuit breakers for overcurrent protection in truck electrical systems
Automotive wiring harness repair — BATTERY DOCTOR GPT primary wires (20 AWG, 22 AWG) for replacing damaged low-voltage cables
Industrial control panels — BATTERY DOCTOR primary wires for internal wiring of 60 V control circuits
Marine battery systems — BATTERY DOCTOR circuit breakers for protecting DC circuits on boats
Off-road equipment — BATTERY DOCTOR 31200 Series breakers for resettable protection in ATVs and utility vehicles
Battery charger connections — BATTERY DOCTOR primary wires for extending charger leads in workshop environments

BATTERY DOCTOR Products

3G Electric supplies BATTERY DOCTOR solenoid/relay isolators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This solenoid/relay isolator is rated for 12V and 100A maximum current, with a black housing. It is designed for use in dual-battery systems to prevent battery drain, commonly applied in marine, RV, and automotive setups where a single alternator charges both starting and house batteries while maintaining isolation
BATTERY DOCTOR
This solenoid/relay isolator is rated for 12V and 100A maximum current, with a black housing. It is designed for use in dual-battery systems to prevent battery drain, commonly applied in marine, RV, and automotive setups where a single alternator charges both starting and house batteries while maintaining isolation