Fast Dispatch Available
Buy Direct & Save
Hassle Free Returns

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.







WHAT'S INCLUDED?

Everything that is included in this KickAss kit!

KickAss Smart 12V/24V 25A DCDC Charger With Solar MPPT + Integrated Bluetooth + Pre-Wired Anderson
1 x KickAss Smart 12V/24V 25A DCDC Charger With Solar MPPT + Integrated Bluetooth + Pre-Wired Anderson

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. 

Learn more
KickAss Smart Lithium Battery Remote Display Unit + 5m Extension Cable Bundle
1 x KickAss Smart Lithium Battery Remote Display Unit + 5m Extension Cable Bundle

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:

  • Battery temperature
  • Current draw
  • Voltage
  • Charge status
  • Time to empty/full
  • Cell balance and more

Built-In Battery Management System (BMS)

The integrated KickAss BMS keeps your battery safe — actively protecting against:

  • Overvoltage and undervoltage
  • Short circuits
  • Overload
  • High temperatures

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

  • Display: 126mm (W) x 66.61mm (H) x 23mm (D)
  • Cable Length: 440mm
  • Mounting holes for quick surface installation

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.

1 Year KickAss Warranty

Learn more
KickAss Premium Plug & Play Wiring Kit - 6m
1 x KickAss Premium Plug & Play Wiring Kit - 6m

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.

KAPRDBWK8MMPP - KICKASS Premium Plug & Play Dual Battery System Wiring Kit KAPRDBWK8MMPP - KICKASS Premium Plug & Play Dual Battery System Wiring Kit KAPRDBWK8MMPP - KICKASS Premium Plug & Play Dual Battery System Wiring Kit KAPRDBWK8MMPP - KICKASS Premium Plug & Play Dual Battery System Wiring Kit KAPRDBWK8MMPP - KICKASS Premium Plug & Play Dual Battery System Wiring Kit KAPRDBWK8MMPP - KICKASS Premium Plug & Play Dual Battery System Wiring Kit KAPRDBWK8MMPP - KICKASS Premium Plug & Play Dual Battery System Wiring Kit KAPRDBWK8MMPP - KICKASS Premium Plug & Play Dual Battery System Wiring Kit KAPRDBWK8MMPP - KICKASS Premium Plug & Play Dual Battery System Wiring Kit

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:

  • Wiring to a battery system in the cargo area of the vehicle
  • Installing VSRs – see our KAVSRAND kit fully compatible with this setup
  • Connecting KickAss battery boxes and power packs
  • Connecting auxiliary batteries – using KickAss Maxifuse Cable and optional VSR

This Kit Includes:

  • 6 x 50 Amp Anderson terminals
  • 1 x 50 Amp 3-Pin Anderson connector
  • 1 x 80Amp spare Maxifuse
  • 10 x Black cable ties (300mm)
  • 1 x 3m tail ignition cable
1 Year KickAss Warranty

This product is covered by a 1 Year Limited Warranty. Learn more.

Learn more
KickAss Smart 12V 105Ah Ultra Slimline Lithium Deep Cycle Battery LiFePO4
1 x KickAss Smart 12V 105Ah Ultra Slimline Lithium Deep Cycle Battery LiFePO4

The KickAss Smart 12V 105Ah Ultra Slim Battery delivers powerful performance in an ultra slim casing with plug-and-play connectors, Bluetooth monitoring, high-power USB charging, and lightweight, durable construction. Perfect for installing in canopies, behind seats, or other tight spaces.

The KickAss Smart 12V 105Ah Ultra Slim Lithium Battery delivers serious performance in an ultra-slim, ultra-light 16.5kg design. Measuring only 66mm wide, it’s the perfect solution for canopies, behind seats, or other tight spaces where every millimetre counts.
Learn more
STILL ON THE FENCE?

See why our customers are all in—these reviews speak for themselves!

4.8
Rated 4.8 out of 5 stars
Based on 28 reviews
Total 5 star reviews: 24 Total 4 star reviews: 3 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 1
Slide 1 selected
28 reviews
  • Josh L.
    Flag of Australia
    Verified Buyer
    Reviewing
    KickAss Smart 12V 105Ah Ultra Slimline Lithium Deep Cycle Battery LiFePO4
    I recommend this product
    Rated 4 out of 5 stars
    4 weeks ago
    4 Stars

    Love the battery, only thing is I wish it was more clear that your unable to run these in parallel, I would of bought the 230Ah otherwise.

  • Lee A.
    Flag of Australia
    Verified Buyer
    Reviewing
    KickAss Smart 12V 105Ah Ultra Slimline Lithium Deep Cycle Battery LiFePO4
    I recommend this product
    Rated 5 out of 5 stars
    4 weeks ago
    5 Stars

    Super slim enough to fit behind the back seat of my triton. Came in the full setup lit and took just 3 hours from delivery to fitted and working. So easy my mum could do it. I wanted a setup that meant i didnt have to keep opening the back seat.

    This thing kicks ass.

  • Pete S.
    Flag of Australia
    Verified Buyer
    Reviewing
    KickAss Smart 12V 105Ah Ultra Slimline Lithium Deep Cycle Battery LiFePO4
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    5 Stars

    The slimline battery was just what I needed due to the very limited space I had to work with. Installation was easy, basically just plug and play. The remote battery monitor with bluetooth is brilliant. It looks like a rugged piece of equipment and should serve me well. Yet to use it in anger, but it has to be an improvement on my old lead acid setup!

  • Neil W.
    Flag of Australia
    Verified Buyer
    Reviewing
    KickAss Smart 12V 105Ah Ultra Slimline Lithium Deep Cycle Battery LiFePO4
    I recommend this product
    Rated 5 out of 5 stars
    1 year ago
    Great time and easy setup

    Simple to set up even for a novice.

  • Jason O.
    Flag of Australia
    Verified Buyer
    Reviewing
    KickAss Smart 12V 105Ah Ultra Slimline Lithium Deep Cycle Battery LiFePO4
    I recommend this product
    Rated 5 out of 5 stars
    1 year ago
    Impressed beyond expectations

    Excellent option for a replacement to the AGM and battery box I had in the back of my GX Landcruiser 200 Series.

    The battery has integrated Anderson plugs and USB outputs which means it's not just a battery, it incorporates the features of my battery box in one component.

    Also, it has Bluetooth battery monitoring which is a huge plus for me.

    Finally, as it's ultra-slim, I was able to remove my old battery box and AGM and mount it up out of the way and claim back my entire cargo area in the back of my cruiser, as the old setup annoyed me as it took up valuable space.

BOOK A 1-ON-1 CHAT WITH A 12V EXPERT

Got questions about your off-grid power setup? Book a consultation with one of our 12V experts.

FIND A KICKASS INSTALLER

Need a hand installing your KickAss gear? Find approved installers in your local area.

VISIT A KICKASS RETAIL STORE

Drop into our Brisbane, Sunshine Coast, Sydney, Melbourne, or Perth stores for friendly expert advice and hands-on support.