KickAss Twin 12V 120Ah Slimline Deep Cycle AGM Complete Dual Battery Kit with 1000W Inverter, 40A DCDC Charger, Tray & Wiring - 240Ah Capacity

Powerful 40A Dual Battery Charging

With a high 40A output, this charger is perfect for keeping larger lithium and lead acid battery systems topped up and ready for action. It ensures fast, safe charging for demanding off-road or touring applications.

Bluetooth Monitoring & App Control

Connect your charger to your smartphone via Bluetooth to monitor performance in real time. The KickAss App gives you complete visibility over charging status, voltages, current flow, and system alerts – all from your pocket.

Simple Plug & Play Installation

Thanks to Anderson-style connectors, installation is quick and hassle-free with no complex wiring required. It’s designed for DIY setups and easy integration into your existing system.

Dual Input: Alternator & Solar Charging

Charge from your vehicle’s alternator while driving or connect a solar panel when stationary – this charger handles both. Its built-in MPPT solar regulator ensures maximum efficiency when using solar input.

Built for Aussie Conditions

Rated IP66, the KickAss 40A DCDC Charger is waterproof, dustproof, and rugged enough to handle corrugated tracks, extreme heat, and remote adventures. It’s built tough for Australian conditions.

Compatible with 12V & 24V Alternators

Highly versatile, this charger is compatible with both 12V and 24V alternators, making it suitable for a wide range of vehicle types including trucks, commercial vehicles, and 4WDs.

Adjustable Max Input Current – Hybrid Compatible

The maximum input current can be configured via the Bluetooth app, allowing the charger to limit the draw from your vehicle’s alternator, without reducing the maximum charge current when charging from solar. This makes it ideal for some hybrid vehicles or those with low-output alternators, helping prevent overload and ensuring stable, efficient charging without placing strain on your electrical system.

Smart Alternator Ready

Modern vehicles with smart alternators are no problem. The unit supports both smart and fixed-voltage alternators and includes an ignition trigger wire to start or stop charging based on engine status.

Lithium Battery Compatible

Fully lithium-ready, this charger includes an automatic lithium wakeup function that can safely restore LiFePO4 batteries from low voltage protection or sleep mode – no manual intervention needed.

Advanced Multi-Stage Charging

Precision charging algorithms help extend the life of your auxiliary battery. The charger delivers multi-stage charging tailored to the battery type, helping maintain peak performance over the long haul.

Starter Battery Isolation

To protect your starting battery, the charger only delivers current to your auxiliary battery when the engine is running, and automatically disconnects when the vehicle is off – eliminating unwanted drain.

Supports Multiple Battery Chemistries

Whether you’re using lithium, AGM, wet, gel, or calcium batteries, this charger has you covered. It’s a versatile solution designed to support a wide range of battery types.

Perfect for 4WDs, caravans, camper trailers, and off-grid touring setups, the KickAss 40A DCDC Charger with Solar MPPT and Bluetooth delivers intelligent charging for serious adventurers.

KickAss Features:

• 1000W Continuous Output
• Pure Sine Wave
• 94% Maximum Efficiency
• Multi-level Protection
• Surge Power: 2000W in 2 Seconds
• Intelligent Fan
• Integrated Charging Port
• Multiple Mounting Options
• Optional Remote Control Display

1000W Continuous Output

Seamlessly convert 12V DC power from your battery into 240V AC power to run everyday household appliances. Your next camping trip will be even better with essentials like a coffee machine or electric BBQ.

Pure Sine Wave

This inverter produces a clean and stable pure sine wave that replicates AC power from a home wall socket. It's safe for sensitive electronics like laptops, Starlink, and CPAP machines, while also reducing electromagnetic interference and extending equipment life. It runs so quietly you'll barely hear it.

94% Maximum Efficiency

Designed for high efficiency, the inverter converts power at up to 94% efficiency, minimising energy waste and making the most of your battery’s capacity.

Multi-level Protection

Advanced safety features protect you, your inverter, and your devices. The system continuously monitors input and output, automatically triggering protection modes in unsafe conditions. Protection includes over-voltage, overload, overcurrent, short circuit, and reverse polarity safeguards.

Surge Power: 2000W in 2 Seconds

With a peak surge capacity of 2000W for up to 2 seconds, the inverter is ideal for devices with a high inrush current such as power tool chargers, microwaves, and induction cooktops.

Intelligent Fan

The dynamic, intelligent fan system adjusts automatically to keep the inverter cool, ensuring maximum efficiency and reliable performance without overheating.

Integrated Charging Port

Easily recharge small gadgets with the built-in 5V 2.1A USB port—ideal for phones, tablets, and accessories.

Multiple Mounting Options

Featuring four convenient mounting points, the inverter is easy to securely install in your camper, caravan, or canopy.

Optional Remote Control Display

This 3-pin Anderson-style connector with built-in ignition wire makes connecting your 12V dual battery system easy. Perfect for wiring DC/DC chargers, battery boxes & auxiliary batteries.  

KickAss 500A Battery Monitoring Shunt with Remote Display

Accurate Charge Status of Battery
Feel confident knowing your battery’s state of charge at all times. No more relying on voltage alone to determine battery health.

Compatible with Most Modern Battery Types
Works with AGM, GEL, Sealed Lead Acid, Flooded Lead Acid, and LiFePO4 batteries. Ideal for charging starter, deep-cycle, marine, powersports batteries and more.

Preserve Battery Life with Battery Input/Output Monitoring
Monitor both charge and power draw on one clear screen to extend battery life and performance.

Audible Low Battery Voltage Alarm
Avoid trip interruptions—an audible alarm alerts you when voltage drops. The alarm is easily programmable for custom thresholds.

Capable of Monitoring up to 500A Load
Perfect for high-powered setups including inverters and other heavy-duty appliances.

Mounts Directly to Your Battery Terminal
Fast, accurate data straight from the source. Optional 5m extension cable for flexible mounting.

*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

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

200mm Length Pair (Black & Red) Battery Joiner Pack

Combine batteries in series or parallel to create a battery bank and increase your power storage capacity. These cables can also be used for series connections to achieve 24V from two 12V batteries.

Includes 2 x 200mm long 6 AWG battery joiner cables. Suitable for 12V systems in 4WDs and light commercial vehicles.

Note: Always ensure your batteries are connected correctly for your specific application.

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.