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Redarc Smart Start SBI 12V 100A

SKU: SBI12
$166.25 Regular price $175.00

Ideal for 12V dual battery systems in 4WDs, RVs, campers, marine setups, and touring vehicles.

1 x REDARC SBI12 Isolator

Mounting hardware



Length: 80mm

Width: 75mm

Height: 63mm


REDARC’s SBI12 offers automatic battery isolation to ensure your start battery is protected, while your auxiliary battery receives a safe, efficient charge.

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Redarc Smart Start SBI 12V 100A

$166.25 Regular price $175.00
Description

The REDARC Smart Start SBI12 is a 12V 100A battery isolator designed to protect your start battery while allowing your auxiliary battery to be charged. Ideal for dual battery setups in 4WDs, campers, caravans, and marine applications, the SBI12 ensures your main battery is never drained by accessories or appliances.

This microprocessor-controlled isolator engages when your start battery reaches 13.2V and disengages at 12.7V, ensuring reliable and safe charge distribution. Built tough for Australian conditions, it’s fully sealed against dust, water, and vibration.

Compact, robust, and easy to install, the SBI12 is your go-to solution for a smart dual battery system.

FEATURES

Protects start battery from discharge

Automatically connects/disconnects auxiliary battery

Vibration, dust, and splash resistant

Compact & easy to install

Suits standard and smart alternators




FAQ's

Q: Does this unit charge both batteries?
A: It charges the auxiliary battery while protecting the start battery. For dual sensing, check the SBI12D model.

Q: Is a fuse kit required?
A: Yes, REDARC recommends using a fuse kit for safe operation.

Specifications

Voltage: 12V DC

Continuous Current Rating: 100A

Surge Rating: 400A

Turn On Voltage: 13.2V

Turn Off Voltage: 12.7V

Housing: Sealed, solid-state

Ignition Override: Yes

Weight: 200g







Installation Information

Compact, plug-and-play design. Easy to install with REDARC wiring kits. Mount close to the start battery.

SBI12 Instruction Manual EN

SBI12 Install Guide EN DE ES FR IT PL AR

SBI Brochure

Warranty Information


2-year manufacturer warranty.

PICKUP OR SHIPPING

Pickup is available in-store at Elevate Automotive. Worldwide shipping options are available