
KickAss Smart Ultra-X 12V 230Ah Slimline Black Limited Edition Lithium Complete Dual Battery Kit with 2000W Inverter, 40A DCDC Charger, Control Box and Wiring
Description
Meet the KickAss Smart Ultra-X 230Ah Slimline Black Limited Edition Lithium Complete Dual Battery Kit, the ultimate off-grid power solution for adventurers who want premium performance in a compact design. This all-in-one system features the 230Ah Ultra-X Black Limited Edition Lithium Battery paired with a 2000W Pure Sine Wave Inverter and a 40A DCDC Charger, delivering dependable high-output power for your canopy, 4WD, caravan, or camper.
Ultra-X 230Ah Slimline Black Limited Edition Lithium Battery
The centrepiece of this kit delivers exceptional usable capacity, faster charging, and a longer lifespan than AGM or GEL alternatives. The slimline design allows easy installation in tight spaces without compromising power.
2000W Pure Sine Wave Inverter
Convert 12V DC into clean 240V AC to run appliances like coffee machines, fridges, and power tools. Built for serious off-grid use, this inverter provides smooth and stable output for sensitive devices.
40A DCDC Charger with MPPT Solar Input
Stay charged wherever you go. The integrated 40A DCDC Charger efficiently charges your lithium battery from both your vehicle alternator and solar panels.
KickAss 12V Lithium Control Box with LCD Display
Power multiple devices at once with USB ports, 12V sockets, and Anderson-style outputs. Keep fridges, lights, and devices powered while maintaining a tidy install.
Ready to Install
- 6.5 m Plug and Play DCDC Wiring Kit
- Inline MAXI fuse holder
- Anderson plug connections
Compact, Powerful, and Built for Adventure
Finished in sleek black, this kit combines style and performance in one complete package. Designed for demanding off-grid setups, it is a reliable solution for powering your next adventure with confidence.
Specifications
Additional specifications can be found in the detailed description of the product(s) below.
User Manual and Support
KickAss 12V Control Box & Battery Monitor - with LCD Screen | |
KickAss 8B&S Extension Lead with Anderson Style Connectors - 1m | |
KickAss Smart 12V/24V 40A DCDC Charger With Solar MPPT + Integrated Bluetooth + Pre-Wired Anderson | |
KickAss Heavy Duty Plug and Play DCDC Wiring Kit - 6.5m | |
KickAss Automotive Inline Maxi Fuse Holder with Anderson Plug | |
KickAss 12V to 240V Pure Sine Wave 2000W Inverter | |
KickAss Ultra-X 230Ah 12V Deep Cycle Lithium Battery - Slimline BLACK EDITION |
KickAss has warehouses located on both the East and West Coast of Australia. Express orders are dispatched same business day if ordered before 12pm AEST. Standard orders are dispatched within 2-3 business days. Deliveries are made during business hours, Monday to Friday.
At KickAss, we take full control of our product journey - from concept to creation - by designing, engineering, and manufacturing our own batteries and 12V accessories in our wholly owned facilities located in Australia, China, and the USA. This end-to-end approach allows us to maintain strict quality standards, drive innovation, and deliver unbeatable value. By owning our production facilities, we ensure every product that carries the KickAss name is built tough, tested rigorously, and ready for off-grid adventure.
Change your mind? No worries, our quick & easy online or in-store returns process has you covered. Learn more.
Everything that is included in this KickAss kit!
1 x KickAss 12V Control Box & Battery Monitor - with LCD Screen

Charge 10 different devices at once, with 6x USB ports, 2x 12V cig sockets, and 2x Anderson-style input/outputs. An ideal portable power supply for phones, tablets and 12V appliances. Note: This control box is only compatible with KickAss Smart or Ultra-X batteries.







Power up to 10 Devices Simultaneously
The KickAss 12V Mini Power Box distributes power from your auxiliary battery to up to 10 different devices at once. Built with 6 x USB ports, 2 x 12V cigarette sockets, and 2 x Anderson input/output ports, it can power phones, tablets, 12V fridges, ovens, vacuum sealers, projectors, and more.
4 x USB Ports Featuring USB-C & QC3 Ports
Enjoy fast charging with USB-C and QC3 (Quick Charge 3.0) ports. Charge up to 6 USB devices simultaneously—perfect for phones, tablets, and other devices.
2 x Anderson Input/Outputs – Charge from Solar
Use the Anderson connectors to run 12V appliances or charge your auxiliary battery from regulated solar panels with quick-connect convenience.
Built-in 3-Stage LED Light
Includes a handy 3-stage LED light—ideal when you need illumination in a pinch and can’t find your torch or phone.
Multiple Mounting Options
Two convenient mounting points make it easy to install in your canopy, camper, or caravan.
Anti-Slip Rubber Feet
Rubber feet prevent the box from sliding and protect surfaces from scratches.
Protective Dust Cover & Anderson Cable Cover
Protect your ports with the USB dust cover and safeguard your Anderson cable from dust and disconnection with the protective end cover.
Warning: A battery must be connected before connecting a regulated solar panel. Disconnect the panel before disconnecting the battery. Failure to follow this may void your warranty.
Note: This unit is not waterproof and should not be mounted outside. It is not a standalone power source—must be connected to a battery or power supply.
Product Compatibility: This control box is only compatible with KickAss Smart or Ultra-X batteries. It is not compatible with other brands. KickAss will not cover restocking costs for incompatibility-related change of mind returns.
1 x KickAss 8B&S Extension Lead with Anderson Style Connectors - 1m

Extend your placement options for your 12V devices. Minimal voltage drop with Anderson style connectors for a strong & secure connection.
Extend the reach of your 12V devices with ease using the KickAss 8B&S 1 Metre Extension Lead. Featuring heavy-duty 8B&S twin core cable and Anderson style connectors, this extension ensures minimal voltage drop for a reliable and secure connection. Built with a smooth PVC outer for added durability and resistance to grease, oil, and acids, it's the perfect accessory for uncompromising performance.
1 x KickAss Smart 12V/24V 40A DCDC Charger With Solar MPPT + Integrated Bluetooth + Pre-Wired Anderson

Charge your dual battery system fast with this 40A DCDC Charger. Ideal for lithium and lead acid batteries, it suits medium to large setups. Features include solar MPPT, Bluetooth, lithium wakeup, and multi-stage charging – all in a tough, IP66-rated, plug & play unit built for Aussie conditions.
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.
1 x KickAss Heavy Duty Plug and Play DCDC Wiring Kit - 6.5m

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.









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.
2 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.
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 x KickAss 12V to 240V Pure Sine Wave 2000W Inverter

Power cooktops, power tools, BBQs and more!













KickAss 12V to 240V Pure Sine Wave 2000W Inverter Feature Overview
2000W Continuous Output
Plenty of power to run all your AC essentials while on the move—induction cooktops, coffee machines, battery chargers for your power tools, and more.
Pure Sine Waveform
Delivers a clean and reliable sine wave output that replicates the AC signal from a home power point. Unlike modified sine wave inverters, the KickAss Pure Sine Wave Inverter is ideal for running sensitive electronics such as laptops, Starlink systems, and CPAP machines.
AC Automatic Transfer Switch
Simplify your off-grid setup with the integrated Automatic Transfer Switch. Power your AC devices from your battery bank, then seamlessly switch to mains power by plugging in the AC input cable. If mains power drops out, the inverter automatically switches back to battery power without interruption.
Multiple Protective Features
Multi-level safety protection uses both software and hardware safeguards to protect you, your inverter, and your devices. The system continuously monitors operation and automatically enters protection mode if necessary. Integrated Residual Current Devices (RCD) and Circuit Breakers (CB) provide added hardware protection, making it suitable for commercial and domestic use.
Optional Remote Control Display (Not Included in Base Version)
Enhance your setup with the optional remote display, allowing you to monitor and manage power usage remotely. The flush-mountable screen is low-profile and ideal for installation near your camp kitchen. It includes an integrated on/off switch for conserving battery power when the inverter is not in use.
Note: Only compatible with the blue KickAss remote inverter screen.
1 x KickAss Ultra-X 230Ah 12V Deep Cycle Lithium Battery - Slimline BLACK EDITION

The Limited Edition Black Ultra-X Slim 12V 230Ah Lithium Battery combines rugged performance with premium style. Featuring a sleek matte black finish, 230Ah of usable capacity, Bluetooth monitoring, advanced BMS protection, and support for parallel or series setups, it’s built for serious off-grid power. Connect up to four for over 900Ah of usable energy.









KickAss Features:
- Limited Edition Matte Black Finish
- Ultra Compact, Slimline Design
- Bluetooth App Monitoring
- Advanced BMS with Multiple Safety Protections
- Parallel or Series Connection Capability
- Monitor Battery Bank Remotely
- 230Ah Usable Capacity
- 230A Continuous Charge & Discharge (460A Pulse)
- 4000+ Cycles @ 80% DoD (0.5C)
- Metal Case with Integrated Mounting Points
- Australian Safety Certified
- Designed & Developed in Australia
Limited Edition Matte Black Design
This exclusive Black Edition takes our proven Ultra-X Slim battery and gives it a bold, premium look. Built for performance and style, it’s finished in a sleek matte black coating that stands out in any setup — whether it’s in a high-end canopy build or a custom 12V fit-out.
Ultra Compact, Slimline Power
Measuring only 500mm x 510mm x 70mm, the Ultra-X Slim Black Edition delivers massive power in a compact form. Perfect for tight installs behind seats, under false floors, or in canopies, it’s the ultimate space-saving powerhouse for serious off-grid adventurers.
Smart Bluetooth App Monitoring
Get real-time insight into your battery’s performance using the Bluetooth app. Track your State of Charge, voltage, current, temperature, and system alerts straight from your phone — giving you complete control over your setup, wherever you are.
Advanced BMS for Complete Protection
Equipped with a high-performance Battery Management System (BMS), this battery safeguards against overcharge, over-discharge, short circuits, and overheating. The BMS ensures stable, efficient, and reliable power delivery no matter how tough the conditions.
Expand Your Power — Parallel or Series Ready
Need more power? Connect multiple Ultra-X Black Edition batteries in parallel or series to create a massive battery bank — up to 900Ah of usable capacity. Ideal for powering caravans, canopies, 4WDs, and off-grid systems for extended adventures.
Monitor Remotely with Ease
Forget complex wiring — simply connect your batteries with an RJ45 cable for seamless integration with the KickAss Remote Display Unit (RDU). You can also monitor everything via the Bluetooth app, no external shunt required.
Engineered for Endurance
Delivering over 4000+ cycles at 80% Depth of Discharge (DoD) and a 0.5C rate, the Ultra-X Slim Black Edition is built to last. With 230A continuous charge/discharge and a 460A pulse capacity, it powers even the most demanding 12V setups.
Durable Metal Case with Integrated Mounting Points
The heavy-duty metal casing provides maximum protection while simplifying installation. Integrated mounting points make for a secure, professional finish — and the matte black exterior adds a touch of rugged sophistication.
See why our customers are all in—these reviews speak for themselves!