
KickAss Ultra-X 230Ah Premium Base Slimline Lithium Dual Battery Kit
Included in this kit:
Acacia Ridge Store
39 Iris Place
Acacia Ridge QLD 4110
Australia
Perth Store
unit 2/180 Bannister Road
Canning Vale WA 6155
Australia
Kawana Waters Store
2/224 Nicklin Way
Warana QLD 4575
Australia
Shipping calculated at checkout. Express orders dispatched same business day if ordered before 12pm AEST. Standard orders dispatched within 2 business days.
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Description
The KickAss Ultra-X 230Ah Premium Base Slimline Lithium Dual Battery Kit offers high-capacity, reliable power in a streamlined design. Built around the ultra-slim 230Ah Lithium Battery, this kit includes advanced charging, monitoring, and installation components, making it perfect for 4WDs, caravans, and camper trailers. Designed for those ready to upgrade to lithium, this kit delivers exceptional performance and efficiency in a slimline format.
Ultra-X 230Ah Slimline Lithium Battery
The centrepiece of this kit is the KickAss Ultra-X 230Ah Lithium Battery. Featuring cutting-edge LiFePO4 technology, this battery provides more usable capacity, longer lifespan, and higher efficiency than traditional AGM or GEL systems. Its slimline design makes it ideal for tight installations without compromising power output.
40A DCDC Charger with MPPT Solar Capability
Keep your battery charged on the go with the 40A DCDC Charger. This advanced charger integrates MPPT solar functionality, maximising energy input from solar panels and ensuring consistent charging whether you're driving or parked at a campsite.
Remote Battery Monitoring
Stay in control with the included remote display unit, which provides real-time updates on your battery’s charge status, consumption, and overall health. This monitoring tool makes it easy to optimise your power setup and avoid unexpected downtime.
Complete Installation Kit
This bundle includes a heavy-duty 6.5m Plug & Play DCDC Wiring Kit and an inline MAXI fuse holder with Anderson plug, making installation straightforward and secure. All components are built for durability and performance in rugged environments, ensuring your system is ready for the toughest conditions.
Slimline Design for Maximum Versatility
This slimline dual battery kit is designed for adventurers who need high-capacity power in a compact format. Whether you’re off-roading, camping, or working remotely, this kit provides the energy you need without taking up valuable space.
Upgrade to the KickAss Ultra-X 230Ah Premium Base Slimline Lithium Dual Battery Kit—compact, powerful, and built to handle any off-grid adventure.

What's in this KickAss kit?
This Slimline KickAss 12V 230Ah Deep Cycle Lithium Battery is our most advanced battery yet, delivering incredible power in a shockingly compact package. Providing a whopping 230Ah of useable power, this premium battery is ideal for those who are serious about their off-grid adventures. Featuring a supporting Bluetooth app and offering 4000+ cycles at 80% DoD, it supports parallel & series configurations. Up to four can be linked to create a battery bank of over 900Ah, and the integrated BMS ensures your system will always run safely.





KickAss Features:
- Ultra compact, slimline design
- Supporting Bluetooth app
- BMS with multiple safety features
- Connect in parallel or series
- Monitor your battery bank remotely
- 230Ah usable capacity
- 230A continuous charge & discharge with 460A pulse capacity
- 4000+ Cycles @ 80% DoD 0.5C
- Metal case with integrated mounting points
- Australian Safety Certified
- Designed & developed in Australia
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.
This product is covered by a 5 Year (3 Full + 2 Pro Rata) Limited Warranty. Learn more.
Charge your secondary battery from your alternator. Connect your DC/DC charger easily with the 3-pin Anderson connector. Dustproof & waterproof, lithium compatible. Ideal for larger batteries.
KickAss 12V/24V 40A DCDC Charger With Solar MPPT + Pre-Wired Anderson Feature Overview
Charge your secondary battery from the vehicle’s alternator
Charge your secondary or auxiliary battery from the vehicle's alternator. Suitable for 12V or 24V vehicle setups and compatible with standard or smart alternators.
Lithium BMS Sleep Mode & Recovery Feature
In Lithium mode, when the voltage drops below the safety parameters, the DCDC charger will begin recovery mode. The DCDC will trickle-charge the battery until it reaches the cut-in voltage and begins normal chagrin.
Plug and Play Pre-wired Anderson Connection
Provides a strong and secure connection you can rely on every time. Perfect for DIY installation.
True 3-stage Charging
Advanced algorithms enhancing the overall charging performance.
Automatic Battery Isolation
Automatically isolates your starter battery when no charge is detected, preventing parasitic drain by your auxiliary battery. Meaning you’ll never drain your starter battery.
Built in 40amp MPPT With Separate solar input
Extracts the maximum available power from your solar panels, then converts to the best voltage to get maximum current into your battery.
IP66 Dust & Water Protected
Protected against dust and strong jets of water.
Backwards Compatibility
Compatible with common two pin Anderson connectors, allowing for a normal positive & negative wire connection in the even the ignition wire is not needed.
This product is covered by a 1 Year Limited Warranty. Learn more.
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.
This product is covered by a 1 Year Limited Warranty. Learn more.
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, monitor Sate of Charge (SOC), Voltage, Realtime Current and temperature of either a single battery, or multiple batteries connected in parallel or series. Includes 5m extension cable.
This product is covered by a 1 Year Australian warranty and easy in-store or online returns.
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
We have developed and designed our all-new KICKASS® MAXI Fuse Anderson cable to be the perfect solution for connecting up a battery to just about anything. This cable provides the ultimate circuit protection ensuring your battery is fused correctly through an 80A inline MAXI Fuse thus preventing a major meltdown should you ever have a short circuit in your system.
The length of this cable has been specially designed to provide adequate reach when connecting to the vehicle starting battery. The provided length allows the cable to be expertly run through the battery compartment and connect to other cables such as dual battery wiring. The MAXI Fuse holder is weatherproof and integrated into the cable making it very easy and fast to install - there is no need to spend time mounting like traditional fuse holders or circuit breakers.
The cable includes a 50 Amp Anderson style connector at one end providing a seamless connection to any device or electrical systems such as battery boxes or solar panels that use Anderson style connectors. At the other end of the cable, two high-quality 8mm ring terminals simply connect to your battery making this cable the main fused connection point. A spare 80A MAXI Fuse is also included with the cable so you have a backup if needed.
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
This product is covered by a 1 Year Limited Warranty. Learn more.

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