Developed & Manufactured In-House
KickAss ULTRA-X Lithium Batteries are developed and manufactured in-house at our own battery factory, giving us complete quality control.
Pickup available at Acacia Ridge Store
Usually ready in 1 hour
Experience efficient, slimline power with the KickAss Ultra-X 230Ah Premium Base Kit - high-capacity lithium battery, DCDC charger, and real-time monitoring.
Built, tested and supported by Australia’s off-grid adventure specialists.
KickAss ULTRA-X Lithium Batteries are developed and manufactured in-house at our own battery factory, giving us complete quality control.
Every KickAss lithium battery is rigorously tested in-house and in real off-grid conditions, and certified to meet the highest Australian standards.
Backed by a 5 year full warranty and serviced Australia-wide for total peace of mind.
A-grade prismatic cells and an intelligent BMS deliver dependable power with integrated safety protection.
Get ongoing support online, in-store, or through our Australia-wide network of 150+ installers.
Everything that is included in this KickAss kit!
Charge your dual battery system fast with this 40A DCDC Charger. Ideal for lithium & lead acid batteries, it suits medium to large setups. Solar MPPT, Bluetooth, lithium wakeup, and multi-stage charging – all in a tough, IP66-rated, plug & play unit built for Aussie conditions. Note this charger requires the KickAss Heavy Duty Wiring Kit or 6AWG cable from the starter battery.
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.
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.
The KickAss 12V 230Ah Slimline Lithium Battery in Arctic White delivers serious power in a sleek, space-saving design. Boasting 230Ah of usable capacity, Bluetooth monitoring, and the ability to connect in series or parallel, it’s ideal for demanding off-grid setups. With 4000+ cycles at 80% DoD and a built-in BMS for reliable safety protection, you can link up to four for a massive 920Ah system.
KickAss Features:
Ultra Compact, Slimline Design
The ultra-compact, slimline design is ideal for those who have minimal space but need maximum power. Measuring only 500mm x 510mm x 70mm, this compact powerhouse is perfect for installing in canopies, under false floors in caravans, behind seats, and anywhere where space is tight. This KickAss battery delivers big power in a small package.
Supporting Bluetooth App
No more guesswork – stay in control of your power system by using the supporting Bluetooth app. Monitor critical battery parameters such as SoC, level, voltage, current, temperature, and real-time system alerts right from your smartphone. Having real-time data at your fingertips ensures optimal performance and peace of mind during all your off-grid adventures.
BMS with Multiple Safety Features
The KickAss 12V 230Ah Deep Cycle Lithium Battery is equipped with an advanced Battery Management System (BMS) that ensures safety and reliability. The BMS actively monitors and protects the battery from common issues such as overcharging, over-discharging, short circuits, and overheating, ensuring safe operation at all times.
Create a Battery Bank with Over 900Ah of Usable Capacity
These batteries support parallel and series configurations for maximum versatility. Link up to four in parallel to create a massive battery bank with over 900Ah of usable capacity, delivering serious power for extended off-grid use. This capability allows you to tailor your power setup to your exact needs.
Monitor Your Battery Bank Remotely
Monitoring multiple batteries in a series or parallel setup usually requires an external shunt, but these batteries eliminate that need. Simply connect each Ultra-X series battery using an RJ45 cable, and the optional KickAss Remote Display Unit (RDU) will seamlessly interface with the entire battery bank. Alternatively, use the supporting Bluetooth app for system monitoring without additional hardware.
230Ah Usable Capacity
With 230Ah of usable capacity, the KickAss 12V Deep Cycle Lithium Battery offers an abundance of power for extended off-grid adventures. This large capacity means you can run devices and appliances for longer periods without frequent recharges.
230A Continuous Charge & Discharge with 460A Pulse Capacity
This battery delivers exceptional performance with its 230A continuous charge and discharge capability, ensuring a steady and reliable flow of power for demanding applications. The impressive 460A pulse capacity allows it to handle sudden power surges, making it incredibly versatile.
4000+ Cycles @ 80% DoD 0.5C
Designed for longevity, this battery offers over 4000 charge and discharge cycles at 80% Depth of Discharge (DoD) and a 0.5C charge/discharge rate. This durability ensures a long-lasting, high-performance battery for years to come.
Metal Case with Integrated Mounting Points
The durable metal housing with integrated mounting points eliminates the need for a separate battery tray. The heavy-duty metal casing not only protects the battery from the elements and rough conditions but also makes installation easier and more secure.
The KickAss Remote Smart Lithium Battery Display Unit is compatible with the KickAss Smart and Ultra-X series batteries. Simple plug-and-play via the RJ45 connector, it allows you to monitor State of Charge (SOC), voltage, real-time current, and temperature of either a single battery or multiple batteries connected in parallel or series. Includes 5m extension cable.
Take full control of your battery system with the KickAss Battery Display Monitor – your window into real-time performance, protection, and peace of mind.
Monitor Your Battery Like a Pro
Never guess your battery’s health again. With a full-colour screen, you can instantly view:
Built-In Battery Management System (BMS)
The integrated KickAss BMS keeps your battery safe — actively protecting against:
Stay alerted with smart error messages and stay in control from your display or compatible mobile device.
Easy Flush-Mount Design
Install it where you need it most. Whether it's in your canopy, van, or camper setup, the flush-mount design with included screws and universal hole spacing makes installation fast and secure.
Compact Dimensions
The KickAss Battery Display Monitor isn’t just for looks – it’s your off-grid command centre. Whether you're heading bush or running gear off your canopy, this screen keeps your system protected and your trips worry-free.
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.
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:
See links below for replacement fuses:
Spare 50A MAXI Fuse - Red
| Charger Output Voltage Range | 3–16V DC |
| Alternator Input Voltage Range | 9–32V DC |
| Solar Input Voltage Range | 9–32V DC |
| Maximum Input Current | 56A |
| Maximum Continuous Charging Current | 40A |
| Recommended Output Fuse Size | 50A |
| No Load Current Draw | 10 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) | 160 – 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 |
| Length | 830mm |
| Cable Type | 8B&S (8.3mm²) single core |
| MAXI Fuse Rating | 80A |
| Ring Terminals | 8mm Ring Terminals |
| Voltage | 12.8V |
| Capacity | 230Ah |
| Cell Type | Prismatic |
| Max Continuous Discharge | 230A |
| Max Continuous Charge | 230A |
| Peak Discharge | 430A (30s) |
| Max Charge Temp | 60°C |
| Min Charge Temp | 0°C |
| Max Discharge Temp | 65°C |
| Min Discharge Temp | -20°C |
| Cycle Life | 4000+ cycles | 80% DoD | 1C Charge / 0.5C Discharge |
| Bluetooth | Yes |
| Remote Display | Optional |
| Parallel / Series | 4 | 4 |
| Parallel / Series Remote Monitoring | Bluetooth | Remote Display |
| Dimensions (Battery) | 450 x 70 x 500 mm |
| Dimensions (with Terminals and Housing) | 510 x 70 x 540mm |
| Weight | 26.9 kg |
| Certifications | IEC62619 |
| Warranty | 5 years |
| Main Cable Length | 6.5M - 3 Core |
| Ignition Cable Extension | 3M - 14AWG Single Core |
| Cable Size - 3 Core | 2x 6AWG (13.5mm²), 1x 14AWG (1.8mm²) |
| Insulation Material | Inner - Silicon / Outer - PVC |
| Rated Temperature | Max. 105°C |
| Ring Terminals | M8 - Battery / M6 - Fuse |
| Fuse | 80A MIDI Fuse with Holder |
| Connections | 3 Pin Anderson Style / Bullet |
| KickAss Smart Lithium Battery Remote Display Unit + 5m Extension Cable Bundle | |
| 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 Automotive Inline Maxi Fuse Holder with Anderson Plug | |
| KickAss Smart 12V 230Ah Ultra-X Lithium Slimline Deep Cycle Battery LiFePO4 - Arctic White | |
| KickAss Heavy Duty Plug and Play DCDC Wiring Kit - 6.5m |
The KickAss Ultra-X 230Ah Premium Base Slimline Lithium Dual Battery Kit (Arctic White) delivers dependable, high-capacity power in a sleek, space-saving format. Built around the ultra-slim 230Ah Lithium Battery in Arctic White, this kit includes everything you need to upgrade your 12V setup—advanced charging, monitoring, and wiring components—all tailored for 4WDs, caravans, and camper trailers.
Ultra-X 230Ah Slimline Lithium Battery – Arctic White Finish
At the heart of the system is the KickAss Ultra-X 230Ah Slimline Lithium Battery in Arctic White. Engineered with premium LiFePO4 technology, it provides more usable power, faster charging, and a longer lifespan than traditional battery systems. Its slim profile allows for easy installation in tight spaces without compromising performance.
40A DCDC Charger with MPPT Solar Input
Stay powered up with the 40A DCDC Charger, which features integrated MPPT solar charging. Whether you're driving or set up at camp, this charger efficiently manages input from your vehicle or solar panels to keep your battery charged and protected.
Remote Battery Display for Real-Time Monitoring
Take the guesswork out of power management. The included remote display provides live updates on battery charge status, power usage, and health—so you can monitor your setup with confidence and make informed decisions.
Heavy-Duty Wiring Kit Included
The bundle includes a 6.5m Plug & Play DCDC Wiring Kit and an inline MAXI fuse holder with Anderson plug. Built tough for rugged conditions, these components ensure a reliable, secure installation every time.
Slimline Format with Maximum Capability
Perfect for those upgrading to lithium, this kit delivers serious power in a smart, compact footprint. Ideal for off-grid travel, remote work setups, and compact canopy builds where space is limited but performance is essential.
Upgrade to the KickAss Ultra-X 230Ah Premium Base Slimline Lithium Dual Battery Kit – Arctic White for the perfect balance of style, efficiency, and off-grid power.