Why Choose ULTRA-X?

Built, tested and supported by Australia’s off-grid adventure specialists.

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 under bonnet 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 KickAss Warranty

This product is covered by a 5 Year Warranty. Learn more.

Learn more

SPECIFICATIONS

Technical Details
KickAss PowerBoss 2000W All-in-One Power System with Bluetooth and Plug & Play Kit
KickAss PowerBoss System
Model KAPB2K1280
Dimensions 427mm (L) x 285mm (W) x 121mm (D)
Weight 9.85kg
Operation Temperature Range (-20 ºC ~ 50 ºC)
Inverter + Automatic Transfer Switch + ACDC Charger
AC Output Power 2000W
AC Input / Output Voltage 240Vac
AC Input / Output Frequency 50Hz
Battery Charge Current 80A Max (Adjustable)
Efficiency 93% Max
Overload Protection <10s @ 100% Load | 5s @ 150% Load | <5s @ 200% Load
AC Input Type IEC13
AC Output Type IEC14
Transfer Time 25ms
Circuit Protection 10A (30mA) RCBO
M.E.N Link Yes
Battery Output
Nominal Voltage 12V
Battery Type GEL, AGM, FLD, LiFePO4, KickAss LiFePO4, USER
Battery Capacity 50 - 500Ah
Battery Integration Integration KickAss Smart and Ultra-X Series
DCDC-MPPT Charger
Alt Input Voltage Range 12V Alternator ~ 9-16V
Alt Battery Charging Current 40A Max (Adjustable)
DCDC Efficiency 88% Max
Solar Input Voltage Range 14.5 - 50V
Solar Battery Charging Current 40A Max (Adjustable)
MPPT Efficiency 95% Max
DC Load
Output 12V 50A Max
KickAss PowerBoss Bluetooth Remote Module
Input Voltage 5V
Input Power 3W
Dimensions 22 x 64 x 67mm
Weight 0.05kg
Certifications AS/NZS 4268 + AS/NZS 2772.2
Connection Type RJ45
KickAss PowerBoss Connections Kit
Battery Connections Cable 1.6m 0AWG Silicon Single Core Positive and Negative
Mega Fuse 300A
Isolator Single Pole
Solar Connection Cable 0.5m 2 Core Silicon 8AWG
DC Load Connection Cable 2m 2 Core Silicon 8AWG
Chassis Ground Cable 4m single core 4mm²
Supplied tools 13mm socket driver | multi bit screwdriver | Cable wrap | 4-way socket tool | 2mm Allen key
KickAss PowerBoss to Alternator Wiring Kit (6.5m)
Main Cable Length 6.5m - 3 Core
Ignition Cable Extension 3m - 14AWG Single Core
Cable Size - 3 Core 2x 6AWG (13.5mm²), 1x 14AWG (1.8mm²)
Insulation Material Inner - Silicon / Outer - PVC
Rated Temperature Max. 105°C
Alternator Connection Ring Terminals - M8 - Battery / M6 - Fuse
Powerboss Connection Power terminals - Bootlace crimp | Ignition - bare wire
Fuse 80A MIDI Fuse with Holder
KickAss Ultra-X 230Ah 12V Deep Cycle Lithium Battery - Slimline BLACK EDITION
Voltage 12.8V
Capacity 230Ah
Cell Type Prismatic
Max Continuous Discharge 230A
Max Continuous Charge 230A
Peak Discharge 430A (30s)
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% DoD | 1C Charge / 0.5C Discharge
Bluetooth Yes
Remote Display Optional
Parallel / Series 4 | 4
Parallel / Series Remote Monitoring Bluetooth | Remote Display
Dimensions (Battery) 450 x 70 x 500 mm
Dimensions (with Terminals and Housing) 510 x 70 x 540mm
Weight 26.9 kg
Certifications IEC62619
Warranty 5 years
User Manual & Support Docs
KickAss PowerBoss 2000W All-in-One Power System with Bluetooth and Plug & Play Kit
KickAss Ultra-X 230Ah 12V Deep Cycle Lithium Battery - Slimline BLACK EDITION
Detailed Description

This KickAss base kit combines the PowerBoss system (inverter, AC/DC charger, DCDC-MPPT, load monitoring) with the Limited Edition 230Ah Slimline Ultra-X Black Lithium Battery - perfect for narrow canopy installations. It includes the PowerBoss connections kit, Bluetooth remote module for wireless monitoring, and a 6.5 m alternator wiring kit. Compact, powerful, and built for effortless installation in 4WDs, camper canopies, and touring rigs.

4.9
Rated 4.9 out of 5 stars
Based on 42 reviews
Total 5 star reviews: 39 Total 4 star reviews: 2 Total 3 star reviews: 1 Total 2 star reviews: 0 Total 1 star reviews: 0
Slide 1 selected
42 reviews
  • Peter M.
    Verified Buyer
    Reviewing
    KickAss PowerBoss
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    Fantastic all in one product

    I installed this in my 4x4 canopy, easy to install and was easy to use as it was already pre-programmed, I was really impressed with the kickass products. Also the kickass app is great!

  • ADRIAN S.
    Verified Buyer
    Reviewing
    KickAss PowerBoss
    I recommend this product
    Rated 5 out of 5 stars
    3 months ago
    2000w powerboss

    Great unit, easily installed, great support from the KickAss team. Exactly what I needed.

  • WILLIAM B.
    Reviewing
    KickAss PowerBoss 2000W All-in-One Power System with Bluetooth, Remote Display and Plug & Play Kit
    I recommend this product
    Rated 5 out of 5 stars
    22 hours ago
    Best power system

    Best quality for money

  • Peter M.
    Verified Buyer
    Reviewing
    KickAss PowerBoss
    I recommend this product
    Rated 5 out of 5 stars
    3 days ago
    Power Boss

    Easy to install, great value for money and the staff at Kickass we’re extremely helpful and supportive

  • Gavin C.
    Verified Buyer
    Reviewing
    KickAss PowerBoss
    I recommend this product
    Rated 5 out of 5 stars
    2 weeks ago
    PowerBoss

    Unreal all in one kit with everything built in that i need to be able to either work out of as a tradesman or then pull out the tools and throw in the camping gear and hit the tracks.

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.

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