Designed, Developed & Manufactured In-House
We design, develop, and build KickAss lithium batteries in our own factory, 100% owned and operated by us.
Pickup available at Acacia Ridge Store
Usually ready in 1 hour
Power your adventures with the KickAss 12V 120Ah Lithium Essentials Dual Battery Kit. Reliable, efficient, and simple to install.
Built, tested and supported by Australia’s off-grid adventure specialists.
We design, develop, and build KickAss lithium batteries in our own factory, 100% owned and operated by us.
Every KickAss lithium battery is rigorously tested in-house and in real off-grid conditions.
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 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.
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.

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:
This Kit Includes:
The KickAss 12V 120Ah Lithium Compact Deep Cycle Battery delivers dependable off-grid power in a space-saving design that's smaller than a traditional N70 battery. Built with premium A-Grade LiFePO4 prismatic cells and a protective BMS, it provides a full 120Ah of usable capacity, high-performance 120A charge and discharge capability, and long-lasting reliability for caravans, campers, canopies and 4WDs.
The KickAss 12V 120Ah Lithium Compact Deep Cycle Battery is the perfect entry point into lithium power systems, delivering dependable performance, impressive usable capacity and a compact footprint that makes installation easy.
Built around premium A-Grade LiFePO4 prismatic cells, this battery provides consistent performance, excellent energy efficiency and a long service life. Whether you're powering a caravan, camper trailer, canopy setup, touring vehicle or off-grid campsite, it delivers the reliable power you need for fridges, lights, charging devices, water pumps and other essential 12V equipment.
Full 120Ah of Usable Capacity
Unlike traditional lead-acid batteries that can only use a portion of their rated capacity, this lithium battery gives you access to the full 120Ah. With more available power packed into a smaller and lighter package, it's an ideal upgrade for anyone building their first 12V system or replacing an ageing AGM battery.
Compact Design for Easier Installation
Measuring just 238mm x 168mm x 258mm, it's significantly smaller than a traditional N70 battery, making it easier to fit into tight battery compartments and custom installations. Matching battery tray available as an optional extra purchase.
Advanced Battery Protection Built In
A sophisticated Battery Management System (BMS) continuously monitors the battery's operation to ensure safe and reliable performance. The integrated BMS protects against overcharging, over-discharging, short circuits and excessive temperatures. This intelligent protection helps maximise battery life while safeguarding both the battery and your connected equipment.
High Performance Power Delivery
With a 120A continuous charge and discharge rating, this battery can support demanding 12V applications while also accepting substantial charging currents for faster recharge times. From portable fridges and lighting systems through to larger touring setups, the battery is designed to keep your essential equipment running efficiently wherever your adventures take you.
Built for Australian Conditions
An IP65 rating provides protection against dust and water ingress, helping ensure dependable operation in harsh environments. The newly designed heavy-duty plastic case offers excellent durability while remaining lightweight and easy to handle.
Lightweight Yet Durable
Weighing just 12.55kg, this lithium battery is substantially lighter than comparable lead-acid alternatives. The reduced weight makes installation easier and helps minimise overall vehicle weight, while the durable construction stands up to the demands of regular travel and off-grid use.
Long Service Life
Thanks to premium LiFePO4 chemistry and high-quality cell construction, this battery is built for years of dependable service. With over 4000 charge cycles at 80% Depth of Discharge (DoD), it offers outstanding longevity and value, making it a smart long-term investment for any 12V power setup.
Optional Smart Shunt Compatibility
Want deeper insight into your power system? Pair the battery with an optional smart shunt to monitor key performance data including state of charge, current draw, charging activity and estimated runtime. It's a simple way to gain greater visibility and control over your battery system without stepping up to a fully featured smart battery.
Backed by an Extended 5-Year Warranty
Designed for long-term reliability and built using premium components, the KickAss 12V 120Ah Lithium Compact Deep Cycle Battery is backed by an extended 5-year warranty (3 years + 2 years pro-rata) for added confidence and peace of mind.
The KickAss 120Ah Compact Battery Tray is specially designed to perfectly fit the KickAss 120Ah Compact battery. It features adjustable straps, a lightweight aluminium build, and internal padding for added protection.
Secure 120Ah Compact Battery
The KickAss Battery Tray has been specifically engineered to hold a KickAss 120Ah Compact Battery. The tray has been designed and manufactured by experts in fabrication and will ensure your battery has secured mounting to withstand the roughest terrain.
Lightweight Aluminium Design
Made from lightweight corrosion resistant aluminium, the tray is ideal for coastal Australian conditions. Designed to last longer than other rust-prone steel trays on the market.
Adjustable Tie Down Straps
The innovative design and heavy-duty straps hold your battery firmly in place, so you can be sure it will be kept safe and secure even on rough roads. The quick-release buckles are easy to adjust, so you can loosen them quickly to remove or relocate your battery if required.
Simple Installation
The pre-drilled, countersunk holes mean your battery sits flush in the tray, preventing damage to your 120Ah Compact Battery.
Padded Internally
The cushioning foam padding prevents the battery from rubbing against the tray and ensures a secure fit for your 120Ah Compact Battery.
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.
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
| Voltage | 12.8V |
| Capacity | 120Ah |
| Cell type | LFP |
| Max continuous discharge | 120A |
| Max continuous charge | 120A |
| 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% SOH |
| Bluetooth | No |
| Remote display | No |
| Parallel / series remote monitoring | Max 4 in series or 4 in parallel |
| Dimensions (battery) | 238 x 258 x 168mm |
| Dimensions (with terminals and housing) | 233 x 258 x 168mm |
| Weight | 12.55kg |
| Certifications | IEC62619, UN38.3, FCC, EMC |
| Warranty | 3 years + 2 years pro rata |
| Environmental rating | IP65 |
| Dimensions | 265 x 174 x 37mm |
| Weight | 0.5kg |
| 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 |
| 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 |
| Dimensions | 240mm x 136mm x 67mm |
| Length | 830mm |
| Cable Type | 8B&S (8.3mm²) single core |
| MAXI Fuse Rating | 80A |
| Ring Terminals | 8mm Ring Terminals |
| KickAss 12V 120Ah Lithium Compact Deep Cycle Battery LiFePO4 | |
| KickAss Smart 12V/24V 25A DCDC Charger With Solar MPPT + Integrated Bluetooth + Pre-Wired Anderson | |
| KickAss Premium Plug & Play Wiring Kit - 6m | |
| KickAss Automotive Inline Maxi Fuse Holder with Anderson Plug |
Take your off-grid adventures to the next level with the KickAss 12V 120Ah Lithium Essentials Dual Battery Kit. This kit includes the high-performance KickAss 12V 120Ah Lithium Compact Deep Cycle Battery, designed for reliability and longevity. Partnered with the Smart 12V/24V 25A DCDC Charger, you'll enjoy efficient charging from both your vehicle's alternator and solar panels, thanks to integrated MPPT technology. The included Premium Plug & Play Wiring Kit makes installation a breeze, while the Battery Tray Accessory Panel and Automotive Inline Maxi Fuse Holder ensure a tidy, professional setup. Upgrade your 4WD or camping rig and explore with confidence.
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