Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai › REDARC
REDARC
REDARC SBI12 Battery Isolator 12 Volt 100A

REDARC SBI12 Battery Isolator 12 Volt 100A

Best price now

$131.00at UpfittersChecked 1 h ago

21% under what the other stores charge

Compared across 18 stores. Prices are checked against each store and labelled with when.

Visit Upfitters

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Best price today: $131.00 at Upfitters (checked Nov 10, 2026).
  • Checked at 18 stores.

REDARC SBI12 Battery Isolator 12 Volt 100A prices at every store

  • Elevate AutomotivePre-owned

    In stockShips from Australia · duties may applyReturn policy

    $113.00Checked 1 h ago
    Visit Elevate Automotive
  • HHH Cooling TechnolgiesNew

    In stockShips from Australia · duties may applyReturn policy

    $120.00Checked 1 h ago
    Visit HHH Cooling Technolgies
  • UpfittersNew

    In stockReturn policy

    $131.00Checked 1 h ago
    Visit Upfitters
  • Gear DealsNew

    In stockShips from Australia · duties may applyReturn policy

    $137.00Checked 1 h ago
    Visit Gear Deals
  • Aussie Offroad 4x4New

    In stockShips from Australia · duties may applyReturn policy

    $141.00Checked 1 h ago
    Visit Aussie Offroad 4x4
  • jeepandtruckparts.comNew

    In stockReturn policy

    $141.99Checked 1 h ago
    Visit jeepandtruckparts.com
  • Thrash Garage NZNew

    In stockReturn policy

    $149.00Checked 1 h ago
    Visit Thrash Garage NZ
  • GTR AutoNew

    In stockShips from Canada · duties may applyReturn policy

    $158.57Checked 1 h ago
    Visit GTR Auto
  • Evergreen OffroadNew

    In stockReturn policy

    $165.00Checked 1 h ago
    Visit Evergreen Offroad
  • Milky MotorsportsNew

    In stockReturn policy

    $165.00Checked 1 h ago
    Visit Milky Motorsports
  • Overland Truck StoreNew

    In stockReturn policy

    $165.00Checked 1 h ago
    Visit Overland Truck Store
  • Urban Supply IncorporatedNew

    In stockReturn policy

    $165.00Checked 1 h ago
    Visit Urban Supply Incorporated
  • PurAutoNew

    In stockReturn policy

    $165.00Checked 1 h ago
    Visit PurAuto
  • TryBeepbeepNew

    In stockReturn policy

    $166.31Checked 1 h ago
    Visit TryBeepbeep
  • My Parts Guy MPG AutoNew

    In stockShips from Canada · duties may applyReturn policy

    $173.00Checked 1 h ago
    Visit My Parts Guy MPG Auto
  • San Diego OverlandingNew

    In stockReturn policy

    $180.99Checked 1 h ago
    Visit San Diego Overlanding
  • Park Auto MotorsportsNew

    In stockShips from Canada · priced in CAD (CA$255.92) · duties may applyReturn policy

    $181.46Checked 1 h ago
    Visit Park Auto Motorsports
  • VEX MotorsportsNew

    In stockReturn policy

    $185.53Checked 1 h ago
    Visit VEX Motorsports

From Upfitters

  • 100A 12V microprocessor-controlled battery isolator
  • Protects the start battery from excessive discharge
  • Allows the auxiliary battery to supply charge to non-essential loads
  • Charges your auxiliary battery whilst driving
  • Power-saving technology with low standby current draw
  • Fault detection with LED indication of operation
Guarantee
2 Years warranty
Shipping
Free freight on orders +

About the REDARC SBI12 Battery Isolator 12 Volt 100A

Title: REDARC SBI12 100A Dual Battery Isolator - 12V, 2-Year Warranty - Perfect for Dual Battery Setups!

Item Description:

Unlock the full potential of your dual battery setup with the REDARC SBI12 Battery Isolator! Designed for the adventurer, off-roader, or anyone needing reliable power on the go, this isolator ensures your batteries are charged safely and efficiently.

<p style="border: 0px solid rgb(227, 227, 227); box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: rgba(69,89,164,.5); --tw-ring-offset-shadow: 0 0 transparent; --tw-ring-shadow: 0 0 transparent; --tw-shadow: 0 0 transparent; --tw-shadow-colored: 0 0 transparent; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; margin: 1.

Specifications

Voltage System

Questions and answers

Where is the REDARC SBI12 Battery Isolator 12 Volt 100A cheapest?
At Upfitters, for $131.00, 21% under what the other stores charge, as of our latest check.
Where can I buy the REDARC SBI12 Battery Isolator 12 Volt 100A?
18 stores we checked sell it, including Upfitters, Aussie Offroad 4x4, Evergreen Offroad, Milky Motorsports, Overland Truck Store.

Shoppers also compared

  • B
    Blue Sea Systems Automatic Charging Relay
    Blue Sea Systems Automatic Charging Relay
  • V
    VEVOR Split Charge Relay Kit, 6mtr 12V, 140AMP VSR
    VEVOR Split Charge Relay Kit, 6mtr 12V, 140AMP VSR
  • M
    Muvitrix Dual Battery Isolator Kit, 12V 300A
    Muvitrix Dual Battery Isolator Kit, 12V 300A
  • M
    MaySpare Dual Battery Isolator Kit 12V 140Amp VSR
    MaySpare Dual Battery Isolator Kit 12V 140Amp VSR
  • N
    NVX BIR500 500 AMP Battery Relay Isolator
    NVX BIR500 500 AMP Battery Relay Isolator

Buying guides that pick the REDARC SBI12 Battery Isolator 12 Volt 100A

  • Best dual battery isolators

More from REDARC

  • R
    REDARC BCDC1225D 25A Dual Input DC-DC Charger
    REDARC BCDC1225D 25A Dual Input DC-DC Charger
  • R
    REDARC Electronic Dual Battery Isolator (SBI12)
    REDARC Electronic Dual Battery Isolator (SBI12)
All REDARC deals and products →
12 Volt
Source
Max Continuous Current
100 AmpsSource
Max Inrush Current
400 AmpsSource
Off Volts
12.7VSource
On Volts
13.2VSource
Dimensions
75L x 63W x 80HSource
Weight
0.2Source
W
WirthCo Battery Isolator
WirthCo Battery Isolator
  • K
    KFFKFF Dual Battery Isolator Kit, 12V 140 Amp
    KFFKFF Dual Battery Isolator Kit, 12V 140 Amp
  • V
    VEVOR Dual Battery Isolator, 12V 300 Amp, Manual and Automatic VSR Voltage Sensitive Relay with LCD Screen, Smart Battery Isolator
    VEVOR Dual Battery Isolator, 12V 300 Amp, Manual and Automatic VSR Voltage Sensitive Relay with LCD Screen, Smart Battery Isolator