25A Dual Battery Charger
This 25A DCDC Charger delivers the perfect charge rate for small to medium lithium and lead acid dual battery systems – fast, safe, and efficient power wherever you go.
KickAss Smart 12V/24V 25A DCDC Charger With Solar MPPT + Integrated Bluetooth + Pre-Wired Anderson
Rated 4.8 out of 5 stars
32
$
279
95
In stock
Fast Dispatch
30 Day Returns
25A Dual Battery Charger
Bluetooth Monitoring and Control
Plug and Play Installation
Alternator and Solar Charging
Built tough - off road ready
Pickup available at Acacia Ridge Store
Usually ready in 1 hour
Other variations
About This Item
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.
BUNDLE & SAVE!
KickAss 25A Smart DCDC Charger + Accessory Panel Bundle
RRP $449.90
$
321
95
SAVE
$127.95
KickAss Premium DCDC Charger & DCDC Wiring Kit- Plug & Play
RRP $499.90
$
378
95
SAVE
$120.95
KickAss Smart 25A DCDC Charger with Wiring Kit and N70 Tray
RRP $549.85
$
378
95
SAVE
$170.90
BONUS $20 KickAss Credit
KickAss 170W Fixed Solar Panel Bundle with 25A DCDC Charger, Mounting Kit and Extension Cable
RRP $684.80
$
502
95
SAVE
$181.85
KickAss Smart 25A DCDC Charger Bundle with Mini Power Hub & Wiring Kit
RRP $679.85
$
516
95
SAVE
$162.90
KickAss 25A DCDC Complete Dual Battery Kit with Smart Shunt and Wiring
RRP $929.80
$
570
95
SAVE
$358.85
KickAss 12V 120Ah Slimline AGM Essentials Dual Battery Kit with 25A DCDC Charger, Wiring Kit and Maxi Fuse Holder
RRP $829.80
$
601
95
SAVE
$227.85
KickAss 12V 120Ah AGM Essentials Dual Battery Kit with 25A DCDC Charger, Wiring Kit and Maxi Fuse Holder
RRP $829.80
$
605
95
SAVE
$223.85
KickAss 12V 120Ah Slimline Deep Cycle AGM Essentials Dual Battery Kit with 25A DCDC Charger, Monitor, and Wiring
RRP $739.75
$
632
95
SAVE
$106.80
KickAss 12V 120Ah Deep Cycle AGM Essentials Dual Battery Kit with 25A DCDC Charger, Monitor, and Wiring
RRP $739.75
$
639
95
SAVE
13%
KickAss 12V 170Ah Slimline AGM Essentials Dual Battery Kit with 25A DCDC Charger, Wiring Kit and Maxi Fuse Holder
RRP $1,019.80
$
698
95
SAVE
$320.85
KickAss 12V 120Ah Deep Cycle AGM Premium Dual Battery Kit with 25A DCDC Charger, Shunt, Tray & Wiring
RRP $879.70
$
746
95
SAVE
$132.75
KickAss 120Ah Slimline AGM Battery Complete Bundle: 25A DCDC Charger, LVD, Wiring Kit, Tray, Accessory Panel
RRP $959.60
$
806
95
SAVE
$152.65
KickAss 12V 120Ah Slimline Deep Cycle AGM Complete Dual Battery Kit with 25A DCDC Charger, Shunt, Tray & Wiring
RRP $1,009.65
$
837
95
SAVE
$171.70
KickAss 25A DCDC Complete Dual Battery Kit with 1000W Inverter and Smart Shunt
RRP $1,389.65
$
839
95
SAVE
$549.70
FEATURES
Bluetooth Monitoring & Control
Set up and monitor your charger from your smartphone – track voltages, currents, charge status, and get real-time alerts and warnings.
Plug & Play Installation
Your charger is fitted with Anderson connectors for a quick and easy setup – no hardwiring required.
Alternator & Solar Charging
Multiple input options allow you to charge your dual battery system using either your vehicle’s alternator or a solar panel, with alternator charging automatically prioritised while driving.
Built Tough & Off-Road Ready
Built for the harsh Australian climate, the charger is ready for off-road life. Rated IP66, it’s waterproof & dustproof.
Compatible with 12V & 24V Alternators
Highly versatile, the charger is compatible with both 12V and 24V alternators.
Adjustable Max Input Current – Hybrid Compatible
The maximum input current can be configured via the Bluetooth app, allowing the charger to limit the draw from your vehicle’s alternator, without reducing the maximum charge current when charging from solar. This makes it ideal for some hybrid vehicles or those with low-output or alternators, helping prevent overload and ensuring stable, efficient charging without placing strain on your electrical system.
Note: Always verify the alternator/generator's output voltage and current ratings in hybrid vehicles.
Smart Alternator Compatible
Works seamlessly with both smart and fixed voltage alternators. Use the ignition trigger wire to automatically enable or disable charging with your vehicle’s ignition – perfect for modern vehicles with variable voltage output.
Lithium Compatible
The charger is fully compatible with lithium batteries. Also features an automatic lithium wakeup mode to safely revive batteries in low voltage protection / sleep mode.
Multi-stage Charging
Advanced algorithms deliver precise, multi-stage charging to keep your battery in peak condition and extend its lifespan.
Starter Battery Isolation
Charges your auxiliary battery only when the vehicle is running, then automatically isolates to prevent any drain on your starter battery when the engine is off.
Multi Battery Chemistry Compatible
Safely charges lithium batteries as well as lead acid types including AGM, Wet, Gel, and Calcium.
SPECIFICATIONS
Technical Details
| Charger Output Voltage Range | 3–16V DC |
| Alternator Input Voltage Range | 9–32V DC |
| Solar Input Voltage Range | 9–32V DC |
| Maximum Input Current | 28A |
| Maximum Continuous Charging Current | 25A |
| Recommended Output Fuse Size | 50A |
| No Load Current Draw | <5 mA |
| Battery Chemistry | LiFePO4 | AGM | GEL | CAL | WET |
| Efficiency | Solar - 99% Max | Alternator - 92% Max |
| Operating Temperature | -20 °C to +80 °C |
| Ingress Protection | IP66 |
| Certifications | RCM Mark | FCC |
| Recommended Battery Capacity | |
| Lead Acid (WET, GEL, AGM, CAL) | 100 – 500Ah |
| LiFePO4 | 50 – 500Ah |
| Charge Profile | |
| Absorption Voltage | GEL - 14.1V | WET - 14.4V | AGM - 14.7V | CAL - 15.3V | LiFePO4 - 14.5V |
| Float Voltage | GEL - 13.5V | WET - 13.4V | AGM - 13.4V | CAL - 13.6V | LiFePO4 - NA |
| Minimum Auxiliary Battery Voltage | GEL/WET/AGM/CAL - 9V | LiFePO4 - 0V |
| Alternator Charge Conditions | |
| 12V Alternator Input (Ignition OFF) | CUT-IN 13.2V | CUT-OUT 12.6V |
| 12V Alternator Input (Ignition ON) | CUT-IN 12.2V | CUT-OUT 10.5V |
| 24V Alternator Input (Ignition OFF) | CUT-IN 26.4V | CUT-OUT 25.2V |
| 24V Alternator Input (Ignition ON) | CUT-IN 24.4V | CUT-OUT 21V |
| Warranty | 2 Year |
User Manual & Support Docs
| KickAss Smart 12V/24V 25A DCDC Charger With Solar MPPT + Integrated Bluetooth + Pre-Wired Anderson |
Detailed Description
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.
CUSTOMER REVIEWS
Frequently Asked Questions
How much charging power does the KickAss DCDC charger provide for my auxiliary battery?
The KickAss Smart 12V/24V 25A DCDC Charger delivers a continuous output of 25 amps, ensuring your auxiliary battery receives consistent and reliable charging. This robust output is designed to efficiently charge your battery, maintaining its health and readiness for all your off-grid adventures, whether you're on the road or parked up at camp, providing maximum 92% alternator efficiency and 99% MPPT solar efficiency.
Can the KickAss DCDC charger utilise both my vehicle's alternator and solar panels for charging?
Absolutely, the KickAss DCDC charger is equipped with dual charging inputs, accepting power from both your vehicle's alternator and solar panels. If both sources are connected, the charger intelligently prioritises the alternator input, ensuring optimal charging efficiency while driving. This clever system maximises your charging options, keeping your auxiliary battery topped up from multiple sources.
What types of batteries are compatible with the KickAss DCDC charger?
The KickAss DCDC charger is highly versatile, offering selectable charging profiles for LiFePO4, AGM, WET, CAL, and GEL battery types. This broad compatibility ensures optimal performance and protection for a wide range of auxiliary batteries, allowing you to confidently use your preferred battery chemistry for your setup.
Is the KickAss DCDC charger suitable for vehicles with smart alternators or hybrid systems?
Yes, this charger is compatible with both smart (variable voltage) and fixed voltage alternators, and it's ideal for hybrid vehicles. You can configure the maximum input current via the Bluetooth app to limit the draw from your vehicle’s alternator, preventing overload and ensuring stable, efficient charging. This adaptability makes it a perfect choice for modern vehicle setups.
How do I set up the KickAss DCDC charger with my auxiliary battery?
Setting up your KickAss DCDC charger is straightforward, thanks to its plug-and-play design with Anderson-style connectors for alternator and solar inputs, and battery output. You can easily configure the battery type and alternator input voltage using the Bluetooth app, or by holding the Mode button for four seconds to cycle through options. This ensures a simple, reliable installation and optimal performance.
How does the KickAss DCDC charger protect my vehicle's starter battery and auxiliary battery?
The KickAss DCDC charger incorporates intelligent starter battery isolation, preventing drainage by entering isolation mode if the alternator's voltage drops below its cut-out threshold. It also features comprehensive integrated protection, including battery reverse polarity, output over-current, and over-temperature protection. These robust safeguards ensure both your starter and auxiliary batteries are always protected, providing peace of mind on every journey.
Can I monitor and control the KickAss DCDC charger remotely?
Yes, you can conveniently monitor and control your KickAss DCDC charger via its dedicated Bluetooth app, available on the App Store and Google Play. The app provides real-time input and output data, configuration options, and access to warnings and fault diagnostics. This allows you to stay informed about your charging status and make adjustments from your mobile device, enhancing ease of use and control.
Is the KickAss DCDC charger built to withstand harsh Australian conditions?
Absolutely, the KickAss DCDC charger boasts a heavy-duty casing with an IP66 ingress protection rating, ensuring reliable performance even in the most challenging Australian environments. This robust design means it's fully protected against dust ingress and powerful water jets, making it perfectly suited for your off-road adventures and demanding outdoor use.
