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.
KickAss Smart 12V 120Ah Ultra-X Battery + 22Amp Charger Bundle
BLACK'26 PRICE
$
797
95
Reliable 120Ah battery
Fast 22Amp smart charger
Built for Aussie conditions
Perfect for 4WDs & camping
Easy to set up and use
In stock
Fast Dispatch
30 Day Returns
Pickup currently unavailable at Acacia Ridge Store
Available to ship
INCLUDED IN THIS KIT
KickAss Smart 12V 120Ah Ultra-X Battery + 22Amp Charger Bundle
$
797
95
ABOUT THIS ITEM
Enhance your off-grid setup with the KickAss Smart 12V 120Ah Ultra-X Battery and 22Amp Charger. Reliable power for 4WDs, caravans, and camping gear.
Quality & testing
Why Choose ULTRA-X?
Built, tested and supported by Australia’s off-grid adventure specialists.
Tested In-House & Proven in the Field
Every KickAss lithium battery is rigorously tested in-house and in real off-grid conditions, and certified to meet the highest Australian standards.
Built for Safety & Performance
A-grade prismatic cells and an intelligent BMS deliver dependable power with integrated safety protection.
Lifetime Customer Support
Get ongoing support online, in-store, or through our Australia-wide network of 150+ installers.
WHAT'S INCLUDED?
Everything that is included in this KickAss kit!
1 x KickAss Smart 12V 120Ah Ultra-X Lithium Slimline Deep Cycle Battery LiFePO4 - Series 2
1 x KickAss Smart 12V 120Ah Ultra-X Lithium Slimline Deep Cycle Battery LiFePO4 - Series 2
Ultra Compact 65mm Slimline Design
At just 65mm thick, this is the slimmest 120Ah lithium battery on the market. Tuck it behind vehicle seats, along ute tub walls or into narrow canopy compartments, leaving more room for all your other gear.
Integrated Bluetooth & Remote Screen Monitoring
Keep an eye on your battery without having to access it physically. Check your state of charge, voltage, current, temperature and more through the KickAss Bluetooth app on your phone, or connect a compatible remote display for convenient monitoring.
IP65 Dust & Water Resistant
With an IP65 rating, this battery is completely dust-tight and protected against water jets, making it a great choice for demanding touring and off-grid environments.
120Ah Useable Capacity + 120A Continuous Charge & Discharge
Get the full 120Ah of usable capacity, equivalent to 1536Wh of stored energy, to keep your fridge, lights, appliances and other essentials running off-grid. With continuous charging and discharging at up to 120A, it's ready to handle demanding power setups and high-current appliances.
7 Year Warranty
Backed by a generous 7-year warranty, you're investing in a battery you can rely on for years of adventures.
Flexible Mounting Options
This battery can be installed flat, upright or on its side, giving you plenty of flexibility to work around awkward spaces.
Note: Should not be installed upside-down.
Supports Parallel & Series Configuration
Connect compatible batteries in parallel to increase your available amp hours, or in series to increase system voltage. It's a flexible solution that can grow with your power requirements.
Advanced Intelligent BMS
The built-in Battery Management System (BMS) looks after your battery behind the scenes, protecting against overcharging, over-discharging, excessive temperatures and short circuits. It also manages cell balancing to help keep everything running safely and efficiently.
4000+ Cycles at 80% DoD
This battery is built for the long haul, delivering more than 4000 charge cycles at 80% depth of discharge. That's years of dependable performance, even with regular use, making it a smart long-term investment for your off-grid setup.
Low Voltage Protection Override Switch
Accidentally drained your battery too far? The built-in override switch lets you reactivate the BMS after a low-voltage shutdown, so you can get the battery accepting charge again without needing a separate jump-start device.
A-Grade Prismatic LiFePO₄ Cells
Quality starts on the inside. We've used premium A-grade prismatic lithium cells for their excellent energy density, thermal stability and consistent performance, giving you reliable power through thousands of charging cycles.
Supports AS/NZS:3001.2 Compliant Installations
Planning a lithium battery installation in a caravan or camper trailer? This battery is designed to support installations that meet AS/NZS 3001.2 requirements, making it a practical choice for properly designed and installed recreational vehicle power systems.
What’s Included:
- 1 x Smart 120Ah Ultra-X Lithium Slimline Battery
- 4 x Mounting Brackets
- 8 x Bracket Screws
At just 65mm thick, the KickAss Ultra-X 120Ah Slimline Lithium Battery is the slimmest 120Ah lithium battery on the market, packing 1536Wh of power into a design that fits behind vehicle seats and into tight spaces. With Bluetooth monitoring, 120A continuous charge and discharge, 4000+ cycles, an advanced BMS and a 7-year warranty, it's built for serious off-grid adventures.
The KickAss Smart 12V 120Ah Ultra-X Lithium Slimline Deep Cycle Battery delivers serious off-grid power in an exceptionally compact design. At just 65mm thick, it's the slimmest 120Ah lithium battery on the market, designed to fit into spaces where conventional deep cycle batteries simply won't. Tuck it behind vehicle seats, inside canopies or along ute tub walls, leaving more room for all your other gear. It's an ideal solution for 4WDs, caravans, camper trailers and off-grid touring setups where every millimetre counts.
Despite its slim profile, this battery delivers impressive power and performance. With 120Ah of usable capacity and 1536Wh of stored energy, this ultra-compact LiFePO4 battery has plenty of power to keep your camping fridge, lights, fans and other 12V essentials running. It also supports continuous charging and discharging at up to 120A, making it a capable choice for more demanding off-grid power systems. Premium A-grade prismatic LiFePO4 cells deliver consistent performance, with over 4000 cycles at 80% depth of discharge for years of reliable use.
Keeping track of your power is easy thanks to integrated Bluetooth connectivity. Simply connect to the KickAss app on your smartphone to monitor your battery's state of charge, voltage, current and temperature, or use a compatible remote monitoring screen for convenient access to your battery information. An advanced intelligent Battery Management System (BMS) works in the background to protect against overcharging, over-discharging, short circuits and excessive temperatures, while a low-voltage protection override switch provides an additional recovery option if your battery shuts down.
Installation is just as flexible as the battery itself. Mount it flat, upright or on its side to suit your available space, and take advantage of parallel and series configuration support for compatible multi-battery setups. With an IP65 dust and water resistance rating, support for AS/NZS 3001.2 compliant installations and a generous 7-year warranty, the KickAss Ultra-X 120Ah Slimline Lithium Battery proves that you don't need to sacrifice valuable space to enjoy serious off-grid power.
1 x KickAss 12V 22Amp ACDC 9 Stage Smart Battery Charger For Lead Acid, AGM & Lithium Batteries
1 x KickAss 12V 22Amp ACDC 9 Stage Smart Battery Charger For Lead Acid, AGM & Lithium Batteries
Perfect for charging & maintaining Deep Cycle AGM, Lithium & Lead Acid Batteries. Its fast 22A charging mode allows it to charge your battery quickly. Also features a lithium BMS wake up mode.
Fast Charge Automatic Smart 22A Peak Output
Keep your vehicle’s battery healthy, charged, and ready with the KickAss 22 Amp Charger. It automatically detects damaged batteries, repairs them, and maintains optimal battery performance for the long term.
Multi-Chemistry Battery Compatibility Including Lithium (LiFePO4)
Compatible with AGM, GEL, Sealed Lead Acid, Flooded Lead Acid, and LiFePO4 batteries. Ideal for starter, deep-cycle, marine, and powersports batteries.
Connect via Anderson Connectors or Alligator Clips
Connect directly to your battery box via an Anderson connection, or use the included Anderson to alligator clip attachment for direct battery connection.
AGM Recondition Mode
Revive old or deeply discharged AGM batteries with the recondition mode, designed to restore performance over time.
Lithium (7A) & Standard (7A) Trickle/Slow Charge Modes
Charge smaller capacity batteries: 10–50Ah for Gel, SLA, and FLA; 15–120Ah for Lithium (based on BMS settings).
Lithium Activation Mode
If your lithium battery drops below safety voltage, this mode trickle charges until it reaches the cut-in voltage, then resumes normal charging.
Quiet Night Mode (5A)
Reduces output to 5A for silent overnight charging—no noisy fans, ensuring uninterrupted sleep.
Multiple Mounting Points & Hook Mounting
Four mounting points and a hook option make installation easy on caravans, campers, or canopy 12V setups.
Easy Single Button Mode Selection with LCD Screen
Switch modes with a single button. The LCD displays battery voltage, charge mode, and fault codes in real time.
Diverse Protection Features & Charge Memory
Includes reverse polarity, short circuit, over-temperature protection, and charge memory to safeguard your setup.
Charge Memory
If power is interrupted, the charger automatically resumes in the same mode once power is restored.
SPECIFICATIONS
Technical Details
KickAss 12V 22Amp ACDC 9 Stage Smart Battery Charger For Lead Acid, AGM & Lithium Batteries
| Description | Test Conditions | Specifications |
| Input voltage/frequency | 220~240VAC / 50Hz | 220~240VAC / 50Hz |
| No-load power consumption | Measure at 230VAC | ≤3.5W |
| Maximum input current/power | Measure at 230VAC | ≤2A / 410W |
| Efficiency | Measure at 230VAC under full load | ≥75% |
| Power Factor | Measure at 230VAC under full load | ≥0.91 |
| Charging Current | Fast mode | 22A |
| Protection level | IP20 | |
| Operating temperature | -10~40°C | |
| Dimensions | 260mm x 125mm x 80mm | |
| Weight | 1.55kg |
KickAss Smart 12V 120Ah Ultra-X Lithium Slimline Deep Cycle Battery LiFePO4 - Series 2
| Battery Type | LiFePO4 |
| Nominal Voltage | 12.8V |
| Rated Capacity | 120Ah |
| Energy | 1536Wh |
| Max Charge Voltage | 14.6V |
| Charge Temperature | 0 ~ 60°C |
| Max Continuous Charge Current | 120A |
| Discharge Temperature | -20 ~ 65°C |
| Max Continuous Discharge Current | 120A |
| Low Voltage Cutout | 10V |
| Certification | IEC 62619, IP65 |
| Cycle Life | 4000+ @ 80% DoD |
| Dimensions without Brackets | 46 cm (L) × 6.5 cm (W) × 30 cm (H) |
| Dimensions with Brackets | 50.1 cm (L) × 6.5 cm (W) × 36 cm (H) |
User Manual & Support Docs
| KickAss 12V 22Amp ACDC 9 Stage Smart Battery Charger For Lead Acid, AGM & Lithium Batteries | |
| KickAss Smart 12V 120Ah Ultra-X Lithium Slimline Deep Cycle Battery LiFePO4 - Series 2 |
Detailed Description
Take your off-grid adventures to the next level with the KickAss Smart 12V 120Ah Ultra-X Lithium Slimline Deep Cycle Battery and the KickAss 12V 22Amp ACDC Smart Battery Charger bundle. Perfect for powering 4WDs, caravans, and camping setups, this bundle offers reliable power and fast charging capabilities. Whether you're exploring remote tracks or setting up camp in the wild, this combination ensures your gear stays powered and ready for action. Built to endure the harsh Australian conditions, you can trust this bundle to deliver performance and durability without the hefty price tag. Get ready to power your entire adventure without worrying about running flat.
