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12V 25A DCDC Charger & MPPT Solar Battery Regulator

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Inbuilt MPPT solar regulator, LiFePo4 lithium battery compatible and true 4 stage charging. The KickAss DCDC charger is the next generation of in-vehicle battery charging.

Welcome to the next generation of DC-DC vehicle battery chargingKickAss has developed and delivered an on-board vehicle charging solution like no other. Engineered for durability and expertly designed for charging performance, the KickAss DC-DC charger is the new weapon of choice in dual battery systems.

KickAss DC charging at a glance: 

Powerful DC-DC Charging, True 4 Stage
The True 4 stage charging features BULK, ABSORPTION, FLOAT and PULSE modes with advanced algorithms enhancing the overall charging performance of auxiliary batteries. This ensures your auxiliary battery is charged the correct way enabling it to reach maximum charge capacity while also maintaining the battery to its optimum. When coupled with the powerful 25 Amp maximum output capability, it provides exceptionally fast and effective charging.

The Fourth Stage

Keeping your battery fit is paramount for dual battery systems and that's why we have included the PULSE fourth stage. After a 10 day period providing your battery is charged, the PULSE mode activates and provides a controlled current absorption like charge which conditions the battery and maintains your battery’s health. 

This charger eliminates the issues associated with smart charging systems and variable voltage alternators in modern vehicles, as it provides a consistent charge output to the auxiliary battery. It provides reliable charging output required to charge, maintain and and prolong the life of your auxiliary battery, in new and old vehicles. 

Automatic Battery Isolation
Inbuilt isolation prevents your auxiliary battery from draining your start battery when your vehicle is not running or charging. The smart tech of our charger detects the charging status automatically, so you never need to worry about engaging or isolating batteries manually, it’s all managed for you from the moment you turn the key.

Maximum Solar Gains with Integrated MPPT

Charge your Auxiliary battery from your solar panel, our charger has an second input with an integrated maximum power point tracking solar controller (MPPT)  perfect for caravan or camper applications when you still want to charge, without your vehicle running. What’s more, the MPPT ensures your getting the most effective charging from your solar panels to give your auxiliary battery as much charge as possible from the power of the sun.

Crisp LED Display and Control

The easy to read and easy to see display gives you the chargers status in the blink of an eye. The coloured  LED indicators show charging mode and charging stage so you know exactly how your batteries are being charged. You can take control with the soft touch mode button allowing you to set the battery type with ease.


Multi Battery Type Compatibility - Including Lithium

At KickAss we understand that everyone uses different batteries in their dual battery systems, whether by application requirements or trusted personal preference. Therefore it's great to know that our charger has been designed and built to give perfect charging  with the most common types of batteries you will find out there, GEL, AGM, WET, CALCIUM and yes, also LITHIUM LiFePo4, for those of you looking for the ultimate dual battery set up.


Ultra Compatible

We have made this charger suit as many applications as possible, use it on 24V systems if you have a truck to charge your 12V auxiliary battery. For later model vehicles with smart charging systems, simply connect up our special voltage sense wire and you are good to go.


Fully Sealed, IP67

Built tougher than nails, our charger is fully sealed against water and dust to IP67 making it solid as a rock. The internal electronics are thermally conformal coated which provides the ultimate protection against moisture and corrosion and any other nasties that may try to get inside. Basically, its built to last.


The Best Protection, Ever!

One of the most important features in any dual battery system controller of charger is how it protects in case of a mishap. Our charger offers real KickAss protection including:

  • Short Circuit Protection
  • Reverse Polarity Protection
  • Over Voltage Protection
  • Over Temperature Protection
  • Temperature Compensation

KickAss is proud to bring you this next generation in on-board vehicle charging. As always we have worked hard to ensure this great product meets and exceeds the tough operating conditions of Australia and we are sure it will provide the very best performance as the heart of your dual battery system.

Inbuilt MPPT solar regulator, LiFePo4 lithium battery compatible and true 4 stage charging. The KickAss DCDC charger is the next generation of in-vehicle battery charging. 

Included in the box:

  • 1 x KickAss DC-DC 25 Amp charger
  • 1 x User manual
  • 1 x Charge table sticker
  • 4 x Red crimp wire joiners
  • 4 x 8mm cable joiners
  • 1 x 8mm x 50mm red heat shrink
  • 1 x 15mm x 50mm black heat shrink
  • 4 x 15mm x 50mm red heat shrink
  • 5 x 150mm cable ties

Product Manual
Click Here to View

Alternator Input Voltage: 9-32Vdc
Maximum Alternator Input Current: 40A
Input Current (No Load): 20mA
Efficiency: ~95%
Standby Current Draw: 10mA ±5%
External LED Wire Current: 4mA
Output Current: Input 9-11Vdc 20A / Input 11-32Vdc 25A
Minimum Aux Battery Voltage: 9Vdc
Input Fuse Rating: 50A
Output Fuse Rating: 50A
Maximum Solar Input Power: 368W
Solar Input Minimum Voltage: 9Vdc
Solar Input Maximum Current: 25A
Solar Input Maximum Voltage: 23Vdc
Operating Temperature Range: -10°c to 80°c
IP Rating: IP67

150 x 120 x 40mm
Weight: 1.11kg

1 Year Warranty.
Click to read more


Our goal is to exceed customer’s delivery expectations and we regularly do!
Stated delivery times are industry averages provided by our couriers.
Delays may occur during holiday and peak periods or extreme weather conditions.
Remote deliveries are subject to local transport schedules and may encounter extended delays.

Estimated Shipping Times

Metro: Express 1-2 business days / Standard 3-5 business days
Regional: Express 2-3 business days / Standard 5-10 business days
Remote: Express 4+ business days / Standard 10-14 business days

Estimated Dispatch Times

Standard: 1-2 business day
Express: 1-2 business day

Shipping Policy

KickAss Products endeavours to dispatch all orders quickly, to minimise the delay in your goods arriving to you.
Please be aware that some of our products are shipped from different warehouse locations, meaning they will arrive in separate shipments or from seperate couriers.
Australian Direct is not liable for any delay or loss of items due to change of delivery addresses after checkout, or mistakes made by customers.
Customers are liable to cover the cost of re-delivery fees if an item is undeliverable and/or returned to Australian Direct due to incorrect delivery address or unsuccessful delivery.

Please note: As we use couriers to deliver parcels, products will not be delivered to an unattended address. The courier will require a signature from an occupant at the specified delivery address at the time of delivery, if no one is available to sign for any parcel a card will be left and the parcel redirected to the nearest carrier depot. You will then be responsible for collecting the parcel from that depot or paying an additional charge for re-delivery, if you require a re-delivery please contact our customer service team. If you do not wish to collect the parcel from the carrier depot and you aren't willing to pay for a re-delivery, your order will be returned to our warehouse and you will be refunded (less the shipping costs).

We recommend all deliveries be shipped to a location that is attended during business hours, whether that is a home, work or other address, to minimize any re-delivery delays and/or fees.

PO Boxes & Authority To Leave (ATL)

We may not be able to deliver all items to PO Box addresses as some delivery orders are sent via courier services.
For security reasons, we do not currently offer Authority To Leave (ATL).
We recommend all deliveries be shipped to a location that is attended during business hours, whether that is home, work or another location, to minimize re-delivery delays and potential fees.
Any orders placed on the weekend or public holidays will be shipped on the next business day.

Track & Trace

All orders placed online at australiandirect.com.au are delivered via Australia Post or TNT. Once your order has been packed, ready for dispatch, you will receive an email with a consignment number and link to track your order directly through the courier’s website.
Please allow up to 24 hours for your parcel to register in the couriers system before attempting to track your order. If you have any concerns relating to the delivery of your order, please contact our Customer Service Team by phone or email. We will generally respond to online enquiries within 1-2 business days.

International Shipping

Unfortunately we do not offer international shipping.


If you have decided to return an item because you have changed your mind or feel as though the item is no longer suited to your 12V system, the item can be returned for an exchange, credit or refund, pending the following criteria are met:
The item is returned in a new, unused condition, complete with original packaging.
You notify us within 7 days of receiving the item that you wish to return it.


If the item is returned in new, unused condition with original packaging, a 5% restocking fee applies.
If the item is returned in used condition without the original packaging, a 15% restocking fee applies.

Credits & Refunds

If the item is returned in new, unused condition with original packaging, a 5% restocking fee applies.
If the item is returned in used condition without the original packaging, a 15% restocking fee applies.


The customer is required to cover postage costs to return-freight the item back to us.
Original freight charges will not be refunded under any circumstance.
The customer is not eligible to receive Reward Points on exchange purchases.

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