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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 PowerBoss to Alternator Wiring Kit (6.5m)
1 x KickAss PowerBoss to Alternator Wiring Kit (6.5m)

The 6.5m cable supports plug and play connection between the PowerBoss and the vehicle's alternator. The 3-core cable is comprised of 2 x 6AWG power conductors and a 14 AWG IGN wire.

Plug and Play Wiring Kit Alternator to PowerBoss: Quickly connect the PowerBoss directly to your vehicle's alternator for a seamless power supply.

Pre-Crimped Terminals: All terminations are pre-crimped, ensuring a fast and straightforward installation without the need for additional tools.

80A Midi Fuse: Includes an 80A midi fuse housed in a weatherproof casing, making it perfect for underbonnet installation.

Premium Heavy Duty Cable: Features heavy duty 6AWG cable for reliable, high-capacity performance.

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KickAss PowerBoss 2000W All-in-One Power System with Bluetooth and Plug & Play Kit
1 x KickAss PowerBoss 2000W All-in-One Power System with Bluetooth and Plug & Play Kit

An all-in-one off grid plug and play solution with a 2kW Inverter with automatic transfer switch, 40A DCDC-MPPT charger, 80A ACDC charger, Bluetooth with DC load monitoring.

This all-in-one KickAss PowerBoss bundle includes everything you need for seamless off-grid power. Featuring the flagship PowerBoss unit with 2000W inverter, 80A ACDC charger, 40A DCDC MPPT charger, and Bluetooth monitoring. Also includes the Bluetooth module for remote control, plus the comprehensive plug-and-play installation kit for easy setup. Perfect for canopies, 4WDs, campervans, motorhomes, and trailers, this bundle delivers reliable power with professional-grade wiring, heavy-duty cables, and essential installation tools.

2 Years KickAss Warranty

This product is covered by a 2 Year Limited Warranty. Learn more.

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KickAss Ultra-X 230Ah 12V Deep Cycle Lithium Battery - Slimline BLACK EDITION
1 x KickAss Ultra-X 230Ah 12V Deep Cycle Lithium Battery - Slimline BLACK EDITION

The Limited Edition Black Ultra-X Slim 12V 230Ah Lithium Battery combines rugged performance with premium style. Featuring a sleek matte black finish, 230Ah of usable capacity, Bluetooth monitoring, advanced BMS protection, and support for parallel or series setups, it’s built for serious off-grid power. Connect up to four for over 900Ah of usable energy.

KickAss Ultra-X 230Ah 12V Deep Cycle Lithium Battery Slimline Limited Edition Limited Edition KickAss Ultra-X 230Ah 12V Deep Cycle Lithium Battery Slimline Limited Edition KickAss Ultra-X 230Ah 12V Deep Cycle Lithium Battery Slimline Limited Edition KickAss Ultra-X 230Ah 12V Deep Cycle Lithium Battery Slimline Limited Edition KickAss Ultra-X 230Ah 12V Deep Cycle Lithium Battery Slimline Limited Edition KickAss Ultra-X 230Ah 12V Deep Cycle Lithium Battery Slimline Limited Edition KickAss Ultra-X 230Ah 12V Deep Cycle Lithium Battery Slimline Limited Edition KickAss Ultra-X 230Ah 12V Deep Cycle Lithium Battery Slimline Limited Edition KickAss Ultra-X 230Ah 12V Deep Cycle Lithium Battery Slimline Limited Edition

KickAss Features:

  • Limited Edition Matte Black Finish
  • Ultra Compact, Slimline Design
  • Bluetooth App Monitoring
  • Advanced BMS with Multiple Safety Protections
  • Parallel or Series Connection Capability
  • Monitor Battery Bank Remotely
  • 230Ah Usable Capacity
  • 230A Continuous Charge & Discharge (460A Pulse)
  • 4000+ Cycles @ 80% DoD (0.5C)
  • Metal Case with Integrated Mounting Points
  • Australian Safety Certified
  • Designed & Developed in Australia

Limited Edition Matte Black Design

This exclusive Black Edition takes our proven Ultra-X Slim battery and gives it a bold, premium look. Built for performance and style, it’s finished in a sleek matte black coating that stands out in any setup — whether it’s in a high-end canopy build or a custom 12V fit-out.

Ultra Compact, Slimline Power

Measuring only 500mm x 510mm x 70mm, the Ultra-X Slim Black Edition delivers massive power in a compact form. Perfect for tight installs behind seats, under false floors, or in canopies, it’s the ultimate space-saving powerhouse for serious off-grid adventurers.

Smart Bluetooth App Monitoring

Get real-time insight into your battery’s performance using the Bluetooth app. Track your State of Charge, voltage, current, temperature, and system alerts straight from your phone — giving you complete control over your setup, wherever you are.

Advanced BMS for Complete Protection

Equipped with a high-performance Battery Management System (BMS), this battery safeguards against overcharge, over-discharge, short circuits, and overheating. The BMS ensures stable, efficient, and reliable power delivery no matter how tough the conditions.

Expand Your Power — Parallel or Series Ready

Need more power? Connect multiple Ultra-X Black Edition batteries in parallel or series to create a massive battery bank — up to 900Ah of usable capacity. Ideal for powering caravans, canopies, 4WDs, and off-grid systems for extended adventures.

Monitor Remotely with Ease

Forget complex wiring — simply connect your batteries with an RJ45 cable for seamless integration with the KickAss Remote Display Unit (RDU). You can also monitor everything via the Bluetooth app, no external shunt required.

Engineered for Endurance

Delivering over 4000+ cycles at 80% Depth of Discharge (DoD) and a 0.5C rate, the Ultra-X Slim Black Edition is built to last. With 230A continuous charge/discharge and a 460A pulse capacity, it powers even the most demanding 12V setups.

Durable Metal Case with Integrated Mounting Points

The heavy-duty metal casing provides maximum protection while simplifying installation. Integrated mounting points make for a secure, professional finish — and the matte black exterior adds a touch of rugged sophistication.

5 Years (3 Full + 2 Pro Rata) KickAss Warranty

This product is covered by a 5 Year (3 Full + 2 Pro Rata) Limited Warranty. Learn more.

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STILL ON THE FENCE?

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

5.0
Rated 5.0 out of 5 stars
Based on 7 reviews
Total 5 star reviews: 7 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Slide 1 selected
7 reviews
  • Phill
    Verified Buyer
    Reviewing
    KickAss PowerBoss
    I recommend this product
    Rated 5 out of 5 stars
    4 minutes ago
    Powerboss

    Great value and features, works as advertised!

  • Julien W.
    Verified Buyer
    Reviewing
    KickAss PowerBoss
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    Totally kickass

    Love it !! It’s easy install and easy navigate and they have everything in the one box .. awesome product

  • Lachlan W.
    Verified Buyer
    Reviewing
    KickAss PowerBoss
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    Great product

    This is an awesome product very compact with impressive capabilities

  • Tim v. Z.
    Verified Buyer
    Reviewing
    KickAss PowerBoss
    I recommend this product
    Rated 5 out of 5 stars
    2 weeks ago
    Powerboss

    Easy unit with everything I needed all in one, saves a lot of space and effort by combining it into this one unit.

  • Clayton M.
    Verified Buyer
    Reviewing
    KickAss PowerBoss
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    PowerBoss

    Really easy to install and saves a lot of space when limited in free space in the car.

FIND A KICKASS INSTALLER

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

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.

VISIT A KICKASS RETAIL STORE

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