WHAT'S INCLUDED?

Everything that is included in this KickAss kit!

KickAss 12V 120Ah AGM Slimline Deep Cycle Battery
1 x KickAss 12V 120Ah AGM Slimline Deep Cycle Battery

Top quality 12V auxiliary battery, perfect for camping, caravaning, 4WD and dual battery systems. Charge from solar panels, alternator & 240V mains power. Comes with a 5 Year Warranty.

KA12120SLIM - KICKASS Slim 12V 120AH Deep Cycle AGM Dual Battery KA12120SLIM - KICKASS Slim 12V 120AH Deep Cycle AGM Dual Battery KA12120SLIM - KICKASS Slim 12V 120AH Deep Cycle AGM Dual Battery KA12120SLIM - KICKASS Slim 12V 120AH Deep Cycle AGM Dual Battery KA12120SLIM - KICKASS Slim 12V 120AH Deep Cycle AGM Dual Battery KA12120SLIM - KICKASS Slim 12V 120AH Deep Cycle AGM Dual Battery KA12120SLIM - KICKASS Slim 12V 120AH Deep Cycle AGM Dual Battery KA12120SLIM - KICKASS Slim 12V 120AH Deep Cycle AGM Dual Battery KA12120SLIM - KICKASS Slim 12V 120AH Deep Cycle AGM Dual Battery KA12120SLIM - KICKASS Slim 12V 120AH Deep Cycle AGM Dual Battery KA12120SLIM - KICKASS Slim 12V 120AH Deep Cycle AGM Dual Battery

Battery Comparison Table

*Please note use of this battery under your bonnet, to power trolling motors or in electric golf buggies will void your warranty. More suitable battery types for these applications are CCA rated batteries. KickAss Batteries are not CCA rated and should not be used to start vehicles.

KickAss Slim 12V 120Ah Deep Cycle AGM Dual Battery

The slimline range of AGM batteries are the solution to tight applications in your 4X4 vehicle, caravan or campervan. Easily install our KickAss Slimline Batteries into areas that otherwise would have been impossible with a normal-sized battery. Combine with the KickAss 170Ah Battery Tray and easily install your KickAss Battery behind the rear seat of your dual cab ute.

Power 12V lights, fridge/freezers, inverters, phones, laptops, and other 12/24V camping accessories. With a KickAss Battery on the road, your power and electricity troubles will become a thing of the past. They are even suitable for saltwater/marine applications like your boat.

Additional Features:

  • Power your 12V fridges, high powered inverters, lights or any other 12V appliances
  • Store solar or wind power
  • Suitable for 4x4 and marine conditions
  • Completely sealed (allowing you to place the battery in whatever angle is needed)
  • High vibration resistance (enables them to withstand even the toughest 4x4 tracks)
  • Rugged ABS container – tough and high-quality, will last for decades without aging or deforming
  • 99.7% pure lead calcium grids

Applications:

  • Solar applications
  • Marine applications
  • Telecommunications
  • Emergency power system
  • Power plant and power transformer system
  • Control equipment
5 Years (1 Full + 4 Pro Rata) KickAss Warranty

This product is covered by a 5 Year (1 Full + 4 Pro Rata) Limited Warranty. Learn more.

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KickAss Smart 12V/24V 25A DCDC Charger With Solar MPPT + Integrated Bluetooth + Pre-Wired Anderson
1 x KickAss Smart 12V/24V 25A DCDC Charger With Solar MPPT + Integrated Bluetooth + Pre-Wired Anderson

Charge your dual battery system quickly and safely with this 25A DCDC Charger. Compatible with lithium and all lead acid battery types, it features solar MPPT, Bluetooth control, smart alternator support, lithium wakeup, and multi-stage charging – all in a tough, IP66-rated, plug & play unit built for Aussie conditions.

Powerful, Smart Charging for Dual Battery Systems 

The KickAss 25A DCDC Charger is the ultimate solution for powering small to medium dual battery setups. Delivering a fast and safe 25A charge rate, it’s ideal for both lithium and lead acid batteries – keeping your system charged and ready whether you’re in the bush or the backyard. 

Monitor & Control with Ease 

Built-in Bluetooth allows you to set up and monitor your charger directly from your smartphone. Track input and output voltages, currents, charge status, and receive real-time system alerts and warnings – all from the palm of your hand. You can also take advantage of Over-The-Air (OTA) updates, enabling you to download the latest firmware, improvements, and new features as soon as they’re released. 

Plug & Play Installation 

Fitted with Anderson connectors, this unit offers true plug & play installation – no hardwiring required. Setup is quick and hassle-free, making it perfect for DIY installs. 

Dual Input Charging – Alternator & Solar 

Charge your auxiliary battery from your vehicle’s alternator or connect a solar panel for off-grid charging. The smart dual input system gives you the flexibility to adapt to any setup. 

Built for Harsh Conditions 

Designed and tested to handle the toughest Aussie environments, this charger boasts an IP66 rating for dust and water resistance – ready for life off-road. 

Compatible with 12V & 24V Systems 

Versatility is built in. This charger works with both 12V and 24V alternators, making it suitable for a wide range of vehicles. 

Hybrid Vehicle Ready 

The maximum input current can be set via the Bluetooth app, allowing the charger to limit the alternator draw – which is ideal for vehicles with low-power alternators or hybrid systems with limited output capacity. 

Smart Alternator Support 

Compatible with both fixed and variable voltage alternators, the charger includes an ignition trigger wire that enables or disables charging automatically with your vehicle’s ignition – ideal for modern vehicles. 

Lithium Battery Compatible with Auto Wake-Up 

Fully lithium-ready, the charger includes an automatic lithium wake-up feature to revive low-voltage lithium batteries safely, without manual intervention. 

Multi-Stage Charging 

Advanced multi-stage charging algorithms ensure your battery is charged optimally and maintained in peak condition, helping to extend battery life. 

Starter Battery Protection 

The charger draws power only when the engine is running, automatically isolating when the vehicle is off – preventing any parasitic drain on your starter battery. 

Supports Multiple Battery Types 

This DCDC charger works with a wide range of battery chemistries – including Lithium, AGM, Wet, Gel, and Calcium – offering flexibility no matter your setup. 

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KickAss 600A Smart Shunt with Battery and Tank Monitor
1 x KickAss 600A Smart Shunt with Battery and Tank Monitor

Take the guesswork out of managing your power with the KickAss Smart Monitor Lite Shunt + Tank Sensor. Track charge, discharge and State of Charge in real time, see how long your battery has left to run or recharge, and even monitor water tank levels from one smart system. View data via Bluetooth or the colour LCD for total off-grid confidence.

Please check the specifications table to confirm compatible tank sensor types before installation.

The KickAss Smart Monitor Lite Shunt + Tank Sensor is a powerful, easy-to-use solution for monitoring your off-grid power and water systems. Designed for touring rigs, caravans and 4WD setups, it gives you clear, reliable insight into how your battery bank is performing, how long you can keep running your gear, and when it’s time to recharge or top up the tank.

At the heart of the system is a high-capacity 600A shunt that accurately measures charge and discharge current, battery voltage and State of Charge. This allows you to understand exactly what’s happening inside your battery bank, helping you manage power more efficiently and avoid unexpected shutdowns when running fridges, lighting, inverters and other essential off-grid equipment. As loads and charging sources change, the system continuously provides real-time calculations and updates how long your battery has left to run or how long it will take to recharge. This takes the guesswork out of power management and makes it easier to plan your usage while travelling off-grid.

The Smart Monitor Lite can also connect to your tank sensor or sender, allowing you to monitor both your battery data and water level from a single unit. It’s compatible with resistive and voltage-type tank senders and can be calibrated to suit virtually any tank size or shape.

Monitoring and setup are simple thanks to Bluetooth connectivity and the dedicated mobile app. View real-time voltage, current, power and State of Charge from your smartphone, configure battery and tank settings, and review historical performance data whenever you need it. For quick checks without reaching for your phone, the colour LCD remote display provides clear, at-a-glance system information right where you want it.

Installation and configuration are straightforward, even for more complex setups. The intuitive app interface guides you through setup with clear menus and prompts, making it easy to tailor the system to your specific battery chemistry and capacity. The shunt supports AGM, lithium and other common battery types, from small single-battery systems through to large dual-battery lithium banks.

Integrated data logging records voltage, current and temperature for up to 35 days, allowing you to review power usage trends over the course of a trip. With a wide input voltage range and flexible power options, the unit can be powered directly from the battery or an external supply and used with battery banks of any voltage. For added control and protection, the external relay output allows you to automate system behaviour based on voltage, current, power or temperature.

1 Year KickAss Warranty

This product is covered by a 1 Year Limited Warranty. Learn more.

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KickAss Premium Plug & Play Wiring Kit - 6m
1 x KickAss Premium Plug & Play Wiring Kit - 6m

Connect your 12V dual battery system with this 3-pin Anderson connector with built-in ignition wire. Everything included for DIY install. Ideal for DC/DC chargers, battery boxes, auxiliaries etc.

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KickAss Premium Plug & Play DC-DC Wiring Kit

Introducing the ultimate dual battery system wiring kit, now featuring a three-pin 50 Amp Anderson-style connector with ignition wire. The team at KickAss has carefully developed this premium plug-and-play wiring kit for ultra-easy DIY installations. It’s packed with high-quality components to ensure your setup is smooth and professional.

The kit is fully plug-and-play for any system using Anderson connectors for charging input and includes everything needed for a professional wiring installation. It now comes with our famous Maxifuse cable pre-installed into 6 metres of heavy-duty 8 B&S cable, providing 50A of circuit protection. The new three-pin Anderson plug allows for easier installation by integrating an ignition wire directly into the connector—eliminating the need to run multiple cables through your vehicle.

The cable is pre-crimped with Anderson connector terminals, making it simple to feed through holes and grommets. Once installed, you just clip on the three-pin Anderson connector. The kit also includes cable ties for securing cables, a spare 80A Maxifuse, a 3-metre ignition tail wire, and spare Anderson terminals.

Backwards Compatibility

The three-pin Anderson connector is backwards compatible, allowing a two-pin Anderson connection to work even if the ignition wire is not connected.

The KickAss Premium DC-DC wiring kit is specifically designed for our DC-DC chargers and is not compatible with VSRs.

For Other Installations, Please Use Our Dual Battery Wiring Kit When:

  • Wiring to a battery system in the cargo area of the vehicle
  • Installing VSRs – see our KAVSRAND kit fully compatible with this setup
  • Connecting KickAss battery boxes and power packs
  • Connecting auxiliary batteries – using KickAss Maxifuse Cable and optional VSR

This Kit Includes:

  • 6 x 50 Amp Anderson terminals
  • 1 x 50 Amp 3-Pin Anderson connector
  • 1 x 80Amp spare Maxifuse
  • 10 x Black cable ties (300mm)
  • 1 x 3m tail ignition cable
1 Year KickAss Warranty

This product is covered by a 1 Year Limited Warranty. Learn more.

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KickAss 120Ah Slimline Battery Tray
1 x KickAss 120Ah Slimline Battery Tray

Specially designed to fit KickAss Slim Batteries, this tray allows easy installation behind the rear seats in a dual cab ute, or any other confined space. Made of durable, lightweight aluminium.

KickAss 170AH Slim Battery Tray KickAss 170AH Slim Battery Tray KickAss 170AH Slim Battery Tray KickAss 170AH Slim Battery Tray KickAss 170AH Slim Battery Tray KickAss 170AH Slim Battery Tray KickAss 170AH Slim Battery Tray KickAss 170AH Slim Battery Tray KickAss 170AH Slim Battery Tray

120AH KickAss Slimline Battery Tray

Built specifically for our range of Slimline batteries, our brand-new slimline battery trays are the solution to securing your KickAss slimline battery. These KickAss battery trays are perfect for installation behind the rear seats of a modern 4WD dual cab, or in its canopy.

Behind Seat Battery Tray

Store your battery out of sight and maximise storage space for your other belongings. 

Heavy Duty Slimline Battery Mount

Constructed with a lightweight & strong aluminium frame to protect and secure your battery. A heavy duty slim battery tray designed for the toughest Australian Terrain.

Hold-Down Straps

Our slimline battery holder features 2 heavy duty straps that hold your battery in place. These can easily be detached, allowing easy access your battery.

Factory Mounting Holes

Simply mount your slim battery tray via the factory mounting holes. Comes with all bolts and screws included, so you don’t have to shop around for extras.

Please Note - Please check the product specifications before purchase. KickAss is not responsible or liable for any modification performed on your vehicle.

1 Year KickAss Warranty

This product is covered by a 1 Year Limited Warranty. Learn more.

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KickAss Battery Tray Accessory Panel MKII
1 x KickAss Battery Tray Accessory Panel MKII

Mount your KickAss Smart 25A or 40A DC/DC Charger, along with your LVD, Circuit Breakers and other accessories, using this Battery Tray Accessory Panel.

Secure your KickAss Smart 25A or 40A DCDC Charger, LVD, Circuit Breakers and more with this Battery Tray Accessory Panel. Designed for seamless compatibility, it features pre-drilled holes for quick and easy mounting of your KickAss gear.
1 Year KickAss Warranty

This product is covered by a 1 Year Limited Warranty. Learn more.

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KickAss Automotive Inline Maxi Fuse Holder with Anderson Plug
1 x KickAss Automotive Inline Maxi Fuse Holder with Anderson Plug

This heavy duty cable features weatherproof casing to protect the fuse from dust and damage. The durable 8 B&S cable is encased in a smooth PVC outer layer for protection and ease of use.

KAMAXIFHAND - KICKASS Automotive Inline MAXI Fuse Holder - Anderson Plug KAMAXIFHAND - KICKASS Automotive Inline MAXI Fuse Holder - Anderson Plug KAMAXIFHAND - KICKASS Automotive Inline MAXI Fuse Holder - Anderson Plug KAMAXIFHAND - KICKASS Automotive Inline MAXI Fuse Holder - Anderson Plug KAMAXIFHAND - KICKASS Automotive Inline MAXI Fuse Holder - Anderson Plug KAMAXIFHAND - KICKASS Automotive Inline MAXI Fuse Holder - Anderson Plug KAMAXIFHAND - KICKASS Automotive Inline MAXI Fuse Holder - Anderson Plug

KickAss MAXI Fuse Anderson Cable

The KickAss MAXI Fuse Anderson Cable is the perfect solution for connecting a battery to virtually any device. It offers superior circuit protection through an inline 80A MAXI Fuse, safeguarding against short circuits and potential system damage.

With a purpose-designed length, this cable easily reaches vehicle starting batteries and integrates seamlessly with dual battery setups. The built-in weatherproof MAXI Fuse holder simplifies installation, eliminating the need for mounting traditional fuse holders or circuit breakers.

One end of the cable features a 50 Amp Anderson style connector for effortless connection to battery boxes, solar panels, or other compatible devices. The other end includes high-quality 8mm ring terminals for secure battery attachment. A spare 80A MAXI Fuse is included for added convenience.

Features:

  • In-line weatherproof MAXI Fuse holder with 80A MAXI Fuse
  • Length: 750mm
  • Cable type: Twin 8B&S (7.71mm²) Red/Black Sheathed
  • 1 x 80A MAXI Fuse pre-installed in holder
  • 1 x 80A MAXI Fuse spare
  • 8mm ring terminals

See links below for replacement fuses:

Spare 50A MAXI Fuse - Red

1 Year KickAss Warranty

This product is covered by a 1 Year Limited Warranty. Learn more.

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SPECIFICATIONS

Technical Details
KickAss Premium Plug & Play Wiring Kit - 6m
Main Cable Length 6M – With Pre-Crimped Andersons
Main Cable Type Twin Core 8B&S (7.71mm²)
Main Cable Insulation Material PVC
Main Cable Protector Material PVC
Circuit Protection 80 Amp MIDI Fuse – Holder Included
Battery Connection Terminals 8mm
High Current Connector 50 Amp Anderson Connector – Outlet
KickAss 12V 120Ah AGM Slimline Deep Cycle Battery
Nominal Voltage 12.8V
Nominal Capacity 120Ah@20 hour rate F.V.(1.80V/cell)
Approximate Weight 31.4Kg (69.2lbs.)
Terminals B3 (Fitting M8 bolt & nut) I2 is optional
Internal Resistance O O4.5Ω (Fully Charged)
Maximum Discharge Current 1200A (5 sec)
Maximum Charge Current 25A
Max Continuous Discharge Current 35A
Operating Temperature Range (Charge) -10°C~40°C (14°F~104°F)
Maximum Operating Temperature 65°C
Operating Temperature Range (Discharge) -20°C~50°C (-4°F~122°F)
Operating Temperature Range (Storage) -20°C~40°C (-4°F~104°F)
Self Discharge 3% of capacity declined per month at 25°C
Dimensions 397mm L x 112mm W x 290mm H
Weight 31.4kg
KickAss Automotive Inline Maxi Fuse Holder with Anderson Plug
Length 830mm
Cable Type 8B&S (8.3mm²) single core
MAXI Fuse Rating 80A
Ring Terminals 8mm Ring Terminals
KickAss Battery Tray Accessory Panel MKII
Dimensions 240mm x 136mm x 67mm
KickAss Smart 12V/24V 25A DCDC Charger With Solar MPPT + Integrated Bluetooth + Pre-Wired Anderson
Charger Output Voltage Range 3–16V DC
Alternator Input Voltage Range 9–32V DC
Solar Input Voltage Range 9–32V DC
Maximum Input Current 28A
Maximum Continuous Charging Current 25A
Recommended Output Fuse Size 50A
No Load Current Draw <5 mA
Battery Chemistry LiFePO4 | AGM | GEL | CAL | WET
Efficiency Solar - 99% Max | Alternator - 92% Max
Operating Temperature -20 °C to +80 °C
Ingress Protection IP66
Certifications RCM Mark | FCC
Recommended Battery Capacity
Lead Acid (WET, GEL, AGM, CAL) 100 – 500Ah
LiFePO4 50 – 500Ah
Charge Profile
Absorption Voltage GEL - 14.1V | WET - 14.4V | AGM - 14.7V | CAL - 15.3V | LiFePO4 - 14.5V
Float Voltage GEL - 13.5V | WET - 13.4V | AGM - 13.4V | CAL - 13.6V | LiFePO4 - NA
Minimum Auxiliary Battery Voltage GEL/WET/AGM/CAL - 9V | LiFePO4 - 0V
Alternator Charge Conditions
12V Alternator Input (Ignition OFF) CUT-IN 13.2V | CUT-OUT 12.6V
12V Alternator Input (Ignition ON) CUT-IN 12.2V | CUT-OUT 10.5V
24V Alternator Input (Ignition OFF) CUT-IN 26.4V | CUT-OUT 25.2V
24V Alternator Input (Ignition ON) CUT-IN 24.4V | CUT-OUT 21V
Warranty 2 Year
KickAss 600A Smart Shunt with Battery and Tank Monitor
Operating Voltage Battery: 10–60 V DC / External: 0–60 V DC
Operating Temp. −20 ~ +60 °C
Standby Power 0.9 W
Current Range ±600 A
Current Accuracy ±0.4 %
Voltage Accuracy ±0.4 %
Battery Temp. Sens. Range −20 ~ +120 °C
Battery Types LiFePO₄ / AGM / Lead Acid / Calcium / Gel
Tank Sensor Resistive Input 0 ~ 500Ω
Tank Sensor Voltage Input 0 ~ 12V
Tank Sensor Compatibility Compatible: Resistive tank sensor/sender with single signal output or voltage-type sensors. Not compatible: Resistive tank sensors with multiple signal outputs.
Relay Output Rated to Battery or External Supply Voltage
Display Dimensions 94 x 94 x 33mm
Shunt Dimensions 133 x 54 x 50mm
Gateway Dimensions 109 x 65 x 34mm
Certifications AS/NZS 62368.1:2022, AS/NZS CISPR32:2015+AMD1:2020
User Manual & Support Docs
KickAss 120Ah Slimline Battery Tray
KickAss Premium Plug & Play Wiring Kit - 6m
KickAss 12V 120Ah AGM Slimline Deep Cycle Battery
KickAss Automotive Inline Maxi Fuse Holder with Anderson Plug
KickAss Smart 12V/24V 25A DCDC Charger With Solar MPPT + Integrated Bluetooth + Pre-Wired Anderson
KickAss 600A Smart Shunt with Battery and Tank Monitor
Detailed Description

Get complete control over your 12V power with the KickAss 120Ah Slimline AGM Dual Battery Kit. This bundle includes a 120Ah AGM Slimline Battery, heavy-duty battery tray, 25A DCDC charger with MPPT solar input, a 500A battery monitoring shunt with a remote display, an automotive inline maxi fuse holder, and a premium plug-and-play DCDC wiring kit. Perfect for off-grid setups needing real-time battery monitoring.

4.8
Rated 4.8 out of 5 stars
Based on 198 reviews
Total 5 star reviews: 174 Total 4 star reviews: 14 Total 3 star reviews: 8 Total 2 star reviews: 1 Total 1 star reviews: 1
Slide 1 selected
198 reviews
  • Dane C.
    Verified Reviewer
    Reviewing
    KickAss 12V 120Ah AGM Slimline Deep Cycle Battery
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    Great Battery

    Even though AGM's are considered old technology I'd still recommend these.

    I've had one installed in my ute behind my seats for the pas 5 years and its still going strong.

  • Sharmaine T.
    Verified Reviewer
    Reviewing
    KickAss 12V 120Ah Deep Cycle AGM Battery + Battery Tray Bundle
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    Power

    Perfect fit for the small space it needed to fit it !

  • James M.
    Verified Buyer
    Reviewing
    KickAss 12V 120Ah AGM Slimline Deep Cycle Battery
    I recommend this product
    Rated 5 out of 5 stars
    6 months ago
    Slimline 12v 120ah deep cycle AGM battery

    Unreal product.

    Used and abused this battery for 6 years and never had an issue. My new one runs like a dream.

    Awesome battery!

  • Kade P.
    Verified Buyer
    Reviewing
    KickAss 12V 120Ah AGM Slimline Deep Cycle Battery
    I recommend this product
    Rated 5 out of 5 stars
    6 months ago
    Kickass slimline battery

    Awesome product so keen to get out and use it.

  • Leonard F.
    Verified Buyer
    Reviewing
    KickAss 12V 120Ah AGM Slimline Deep Cycle Battery
    I recommend this product
    Rated 5 out of 5 stars
    6 months ago
    Just WOW

    Borrowed one of my friend to run my fridge, I was so impressed I had to buy a twin set for me. A very happy customer.

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BOOK A 1-ON-1 CHAT WITH A 12V EXPERT

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VISIT A KICKASS RETAIL STORE

Drop into our Brisbane, Sunshine Coast, Sydney, Melbourne, or Perth stores for friendly expert advice and hands-on support.