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Energizer EQ85LEFBEnergizer EQ85LEFB
Energizer

Energizer Q85L EFB 660 CCA Battery - EQ85LEFB

The Energizer range of Stop/Start batteries features the latest Absorbed Glass Mat (AGM) and Enhanced Flooded Battery (EFB) technologies to meet the needs of vehicles with next-generation electronics and Start/Stop functionality. With the ability to handle a greater depth of discharge and increased number...
$389.00
$389.00
Energizer EDIN65LHAGMEnergizer EDIN65LHAGM
Energizer

Energizer LN3 AGM 760 CCA Battery - EDIN65LHAGM

The Energizer range of Stop/Start batteries features the latest Absorbed Glass Mat (AGM) and Enhanced Flooded Battery (EFB) technologies to meet the needs of vehicles with next-generation electronics and Start/Stop functionality. With the ability to handle a greater depth of discharge and increased number...
$499.00
$499.00
Supercharge MF75D23L
Supercharge

SuperCharge Gold Plus 650CCA Car Battery - MF75D23L

Renowned for its unmatched longevity and backed by industry-leading warranties. SuperCharge pioneers in battery innovation and meticulously select components to achieve a perfectly balanced battery with the longest service life. Power up your vehicle with the SuperCharge Gold Plus Car Battery 650CCA - MF75D23L, engineered for...
$259.00
$259.00
Projecta Automotive & Battery Management Products – Power You Can Trust - Battery Brothers

Projecta Automotive & Battery Management Products – Power You Can Trust

Projecta is a leading Australian brand specialising in battery chargers, jump starters, power inverters, solar panels, dual battery systems, and 12V accessories. At Battery Brothers, we supply and install genuine Projecta products Sydney-wide, with same-day mobile service for battery management, power upgrades, and off-grid setups.

📞 Call Now: 1300 232 173 – or Book Online for fast delivery and installation.

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  • Projecta VSR200
    Projecta

    Projecta 12V 200A Voltage Sensitive Relay - VSR200

    Projecta 12V 200A Voltage Sensitive Relay – VSR200 The Projecta VSR200 is a robust power management controller designed for high-demand 12V DC applications such as winching. It efficiently manages dual battery systems while providing protection against voltage spikes and environmental exposure. Features LED indicator...
    $220.00
    $220.00
  • Projecta VSR100KProjecta VSR100K
    Projecta

    Projecta 12V 100A Voltage Sensitive Relay Kit - VSR100K

    Projecta 12V 100A Voltage Sensitive Relay Kit – VSR100K The Projecta VSR100K is an easy-to-install dual battery management kit that requires no modification to your vehicle’s original wiring. It provides reliable charging control and protection for auxiliary batteries in 12V systems. Features Complete kit...
    $240.00
    $240.00
  • Projecta VSR100Projecta VSR100
    Projecta

    Projecta 12V 100A Voltage Sensitive Relay - VSR100

    Projecta 12V 100A Voltage Sensitive Relay – VSR100 The Projecta VSR100 is a reliable power management controller ideal for a wide range of 12V DC applications, such as winching and dual battery systems. It automatically manages charging between batteries to protect your vehicle’s electrical...
    $120.00
    $120.00
  • Projecta VR030
    Projecta

    Projecta 30 Amp Voltage Reducer - VR030

    Projecta 30 Amp Voltage Reducer – VR030 The Projecta VR030 is the most powerful in the range, capable of running multiple 12V appliances with ease. It delivers reliable, high-current output while maintaining efficiency and protecting your vehicle’s battery. Features Ignition-switched 30A output for heavy-duty...
    $400.00
    $400.00
  • Projecta VR020
    Projecta

    Projecta 20 Amp Voltage Reducer - VR020

    Projecta 20 Amp Voltage Reducer – VR020 The Projecta VR020 is designed to power higher-demand 12V accessories, including radios and communication equipment. Its high output ensures reliable performance while maintaining efficient battery use. Features Ignition-switched 20A output for high-demand devices Suitable for radios, communication...
    $300.00
    $300.00
  • Projecta VR010
    Projecta

    Projecta 10 Amp Voltage Reducer - VR010

    Projecta 10 Amp Voltage Reducer – VR010 The Projecta VR010 is designed to safely power 12V accessories through a 10A cigarette lighter socket. It provides a constant output current, ensuring reliable operation for small electronics and accessories. Features Constant 10A output for reliable accessory...
    $190.00
    $190.00
  • Projecta VR005
    Projecta

    Projecta 5 Amp Voltage Reducer - VR005

    Projecta 5 Amp Voltage Reducer – VR005 The Projecta VR005 is designed for small power applications such as radios and UHF devices. It provides a constant output voltage, ensuring vehicle radio memory is retained while safely powering low-current accessories. Features Constant output voltage for...
    $120.00
    $120.00
  • Projecta LVD50Projecta LVD50
    Projecta

    Projecta Intelli-Volt 12V 50A Low Voltage Disconnect - LVD50

    Projecta Intelli-Volt 12V 50A Low Voltage Disconnect – LVD50 The Projecta LVD50 safeguards deep cycle batteries from over-discharge by automatically disconnecting loads when voltage drops below a set level. Ideal for caravans and motorhomes, it ensures battery longevity and reliable power management. Features Protects...
    $175.00
    $175.00
  • Projecta LVD30Projecta LVD30
    Projecta

    Projecta Intelli-Volt 12V 30A Low Voltage Disconnect - LVD30

    Projecta Intelli-Volt 12V 30A Low Voltage Disconnect – LVD30 The Projecta LVD30 protects deep cycle batteries from over-discharge by automatically disconnecting loads when voltage drops too low. Perfect for 4WDs, camper trailers, and smaller caravans, it helps extend battery life and ensures reliable power...
    $139.00
    $139.00
  • Projecta DBM100Projecta DBM100
    Projecta

    Projecta 12/24V Dual Battery Volt Meter - DBM100

    Projecta 12/24V Dual Battery Volt Meter – DBM100 The Projecta DBM100 is a smart and compact dual voltage meter designed to monitor twin battery systems commonly found in 4WDs and caravans. It provides accurate real-time voltage readings to help manage your battery performance efficiently....
    $199.00
    $199.00
  • Projecta DBC150Projecta DBC150
    Projecta

    Projecta 12V 150 Amp Electronic Isolator - DBC150

    Projecta 12V 150 Amp Electronic Isolator – DBC150 The Projecta DBC150 is an advanced electronic isolator designed for larger 4WDs like Landcruisers and Patrols. It allows you to run high-power accessories such as fridges, lights, and inverters without compromising your starting battery. Features Supports...
    $250.00
    $250.00
  • Projecta DBC100
    Projecta

    Projecta 12V 100 Amp Electronic Isolator - DBC100

    Projecta 12V 100 Amp Electronic Isolator – DBC100 The Projecta DBC100 is a sophisticated electronic isolator that enables you to power accessories like fridges, lights, and inverters without draining your starting battery. Ideal for mid-sized 4WDs and SUVs, it ensures reliable battery management and...
    $199.00
    $199.00
  • Projecta DBC150K
    Projecta

    Projecta 12V 150 Amp Electronic Isolator Kit - DBC150K

    Projecta 12V 150 Amp Electronic Isolator Kit – DBC150K The Projecta DBC150K is a fully automatic dual battery isolator kit designed for large 4WD vehicles running double or triple battery systems. It ensures efficient power management, prioritizes main battery charging, and includes all essential...
    $685.00
    $685.00
  • Projecta DBC100KProjecta DBC100K
    Projecta

    Projecta 12V 100 Amp Electronic Isolator Kit - DBC100K

    Projecta 12V 100 Amp Electronic Isolator Kit – DBC100K The Projecta DBC100K is a fully automatic dual battery isolator kit designed for mid-sized vehicles with an auxiliary battery. It ensures priority charging of the main battery before connecting to the auxiliary and includes all...
    $299.00
    $299.00
  • Projecta PBC800R
    Projecta

    Projecta Cast Brass Clamp Medium Red - PBC800R

    Projecta Cast Brass Clamp Medium – Red (PBC800R) The Projecta PBC800R is a high-quality cast brass battery clamp designed for secure and efficient connections in automotive and truck batteries. Its medium size and durable red finish provide excellent conductivity and easy identification. Features Premium...
    $66.00
    $66.00
  • Projecta PBC800B
    Projecta

    Projecta Cast Brass Clamp Medium Black - PBC800B

    Projecta Cast Brass Clamp Medium – Black (PBC800B) The Projecta PBC800B is a durable cast brass battery clamp designed for reliable connections in automotive and truck batteries. Its medium size and solid construction ensure a secure fit and long-lasting performance. Features Durable cast brass...
    $57.80
    $57.80
  • Projecta SM900 - 60SP
    Projecta

    Projecta 900 Amp Heavy-Duty Premium Nitrile Booster Cables Surge Protection 4.5m - SM900-60SP

    Projecta 900 Amp Heavy-Duty Premium Nitrile Booster Cables with Surge Protection – 4.5m (SM900-60SP) The Projecta SM900-60SP is a robust and reliable solution for jump-starting heavy-duty vehicles. Featuring premium nitrile insulation, surge protection, and a high current rating, it ensures safe and efficient performance...
    $1,246.00
    $1,246.00
  • Projecta SM750 - 45SP
    Projecta

    Projecta 750 Amp Heavy-Duty Premium Nitrile Booster Cables Surge Protection 4.5m - SM750-45SP

    Projecta 750 Amp Heavy-Duty Premium Nitrile Booster Cables with Surge Protection – 4.5m (SM750-45SP) The Projecta SM750-45SP is designed for reliable and safe vehicle jump-starting. With heavy-duty construction and premium nitrile insulation, it offers exceptional flexibility, durability, and surge protection, making it ideal for...
    $937.00
    $937.00
  • Projecta NB1000 - 60SPProjecta NB1000 - 60SP
    Projecta

    Projecta 1000 Amp Premium Nitrile Booster Cable Surge Protection 6.0M - NB1000-60SP

    Projecta 1000 Amp Premium Nitrile Booster Cable with Surge Protection – 6.0M (NB1000-60SP) The Projecta NB1000-60SP is a heavy-duty booster cable designed for demanding industrial environments. With double insulation featuring a flexible nitrile outer layer and heat-resistant V90HT PVC inner layer, it ensures durability,...
    $1,391.00
    $1,391.00
  • Projecta NB1000 - 45SP
    Projecta

    Projecta 1000 Amp Premium Nitrile Booster Cable Surge Protection 4.5M - NB1000-45SP

    Projecta 1000A Premium Nitrile Booster Cables with Surge Protection 4.5m – NB1000-45SP The Projecta NB1000-45SP is a premium-grade booster cable designed for the toughest conditions, ideal for construction, earth-moving machinery, and heavy industrial applications. Featuring double insulation, these cables include an outer layer made...
    $1,164.00
    $1,164.00

Car Batteries Sydney – Fast Mobile Replacement

At Battery Brothers, we provide and install high-quality car batteries for all makes and models, Sydney-wide. Whether you’re at home, at work, or stuck roadside, our professional mobile service can have you moving again within 30–60 minutes.

Why Choose Battery Brothers for Your Car Battery?

  • Same-day mobile service across Sydney
  • Premium brands including ACDelco, Energizer & SuperCharge
  • Up to 50-month warranty on select models
  • Expert installation and charging system testing

Mobile Car Battery Replacement – Sydney Wide

From Castle Hill and Parramatta to the Sydney CBD and Western Sydney, our fully equipped mobile vans deliver and fit your new battery the same day. We also test your alternator and charging system to ensure your vehicle is ready for the road.

Order Your Car Battery Today

Browse our full range of car batteries below and enjoy fast, professional, same-day installation from Battery Brothers.

Book Online Now

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