KickAss Battery Box with 25A DCDC Charger + Integrated Bluetooth
Save more when you buy this as part of a KickAss kit.
View bundle deals →Turn your own battery into a fully fledged portable power station with the KickAss Battery Box with 25A DCDC Charger. Drop your own battery in, connect it, and it’s ready to roll. With fast 25A vehicle and solar charging and Bluetooth monitoring via the KA Charge App, it’s a smarter evolution of our best-selling Battery Box, built for easy installs and clean setups.
Pickup available at Acacia Ridge Store
Usually ready in 1 hour
2 Year Warranty
This product is covered by a 2 Year Limited Warranty.
Description
This unit is the new & improved evolution of our iconic Battery Box Power Station. This KickAss Battery Box with 25A DCDC Charger + Integrated Bluetooth is designed to turn your own battery into a powerful, portable energy hub, with faster charging, smarter monitoring and an even cleaner install. Just drop your battery in, plug connect it, and you’re ready to power fridges, lights and accessories.
Fast, reliable charging via alternator and solar
The unit includes a built-in 25A DCDC charger with MPPT, delivering efficient vehicle charging straight from your alternator while driving, or from solar while parked. This means you don’t have to remain dependent on mains power, and can recharge your auxiliary battery at any time.
Bluetooth monitoring with the KA Charge App
Stay in control of your power system without lifting the lid. Integrated Bluetooth lets you monitor charge status, voltage, input sources, charge current and system notifications directly from the KA Charge App. It’s clear, real-time insight into what your system is doing, right from your phone.
Simple plug & play setup
Installation is refreshingly straightforward. The battery box comes pre-wired with inputs and outputs, making setup quick and simple. Drop in your battery, connect your accessories and you’re good to go. It’s perfect for first-time builds or quick upgrades.
Supports multiple battery types
Whether you’re running AGM, Gel, Calcium or Lithium LiFePO₄, this battery box has you covered. Dedicated charging profiles ensure each battery chemistry is charged safely and efficiently, helping maximise performance and extend battery life.
Quick drop-in battery installation
Swapping or installing a battery takes seconds. The drop-in tray design eliminates complex wiring and specialised tools, making it easy to upgrade or replace your battery whenever needed.
Heavy-duty power connections
Four 50A Anderson input/output ports allow you to run multiple high-draw devices or charge from dual sources with confidence. These rugged connectors are built for reliable power transfer in demanding environments.
Power for all your everyday gear
USB ports and 12V cigarette sockets make it easy to run fridges, lights, compressors, phones and other essentials from one central hub.
Clean, professional rear connections
Rear flush-mounted Anderson connectors help keep cables tidy and protected. The result is a cleaner, more professional finish inside your canopy, vehicle or trailer, with reduced clutter and better cable management.
Built-in protection you can rely on
Auto-resettable circuit breakers protect your system from overloads and short circuits without the need for spare fuses. If a fault occurs, simply reset and keep moving.
Clear voltage display at a glance
The integrated LED voltage display gives you an instant snapshot of battery status, day or night.
Designed to move with you
Comfortable moulded carry handles make transporting the battery box easy, even when fully loaded. It’s built for portability without sacrificing strength or stability.
Optional extras for a complete setup
Pair the battery box with the optional DCDC wiring kit for a clean, professional vehicle connection with reduced install time. Add the optional quick-release battery tray to swap batteries in seconds while keeping everything secure!
Specifications
| Material | ABS |
| Temperature Range | -10°C to +60°C |
| Supported Chemistries | LiFePO4 | AGM | GEL | CAL | WET |
| Max Battery Dimensions | 340mm x 185mm x 235mm (with Silicone Mat) |
| Max Battery Weight | 35kg |
| 4 x (50A) Anderson Style Plugs | Input/Output capable, max combined 50A current rating |
| 3 x Cigarette Socket Outputs | Maximum 10A output per socket |
| 1 x Dual USB/QC3 Outputs | 1 x 4A Standard USB, 1 x QC3 (5V/3.1A, 9V/2A, 12V/1.5A) |
| 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 |
| No Load Current Draw | <5 mA |
| Efficiency | Solar - 99% Max | Alternator - 92% Max |
| Operating Temperature | -20°C to +80°C |
| Ingress Protection | IP66 |
| Certifications | RCM Mark | FCC |
| 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 |
| 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 |
User Manual and Support
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.
BUNDLE & SAVE!
Complete battery box power bundle with 120Ah AGM, wiring and smart charger.
Full battery box bundle with AGM battery, USB fast charger and extension lead.
Battery box bundle with 120Ah AGM battery, 22A charger and 120W solar blanket.
Complete battery box bundle with 120Ah lithium battery and 32A smart charger.
Premium lithium battery box bundle with USB fast charger and extension lead.
Premium lithium battery box bundle with 32A charger and 120W solar blanket.
Integrated 25A DCDC Charger with MPPT
Bluetooth DCDC Monitoring
Plug & Play Installation
Compatible With Multiple Battery Chemistries
Drop-In Battery Installation
4 x 50A Anderson Input/Output Ports
USB + Cig Socket Outputs
Rear Flush-Mounted Anderson Connectors
Built-In Auto-Resettable Circuit Breakers
LED Voltage Display
Comfortable Carry Handles
DCDC Wiring Kit Available (Optional Extra)
Quick Release Battery Tray Available (Optional Extra)
What’s Included:
See why our customers are all in—these reviews speak for themselves!
Frequently Asked Questions
How much current can the KickAss Battery Box’s DC-DC charger handle when charging from my vehicle or solar panels?
This high current capacity ensures your battery charges quickly and efficiently while on the move or when using solar energy, making it ideal for extended off-grid adventures and reliable power supply.
Which types and sizes of batteries can I safely use with this battery box?
This wide compatibility means you can choose from popular battery types to suit your power needs, whether you prefer lithium for lightweight performance or AGM for durability, all secured safely inside the robust ABS enclosure.
How do I install and secure my battery inside the KickAss Battery Box?
This straightforward setup ensures your battery remains stable during travel and use, while the silicone mat prevents movement and vibration, protecting your battery and connections for dependable off-road performance.
Can I charge my devices directly from the battery box, and what output options are available?
These versatile outputs allow you to power and charge a wide range of devices from phones and cameras to larger 12V appliances, making it a flexible power hub for all your off-grid needs.
How does the Bluetooth integration improve the user experience with the DC-DC charger?
This smart feature makes it easy to optimise charging performance and troubleshoot without needing to access the battery box physically, enhancing convenience and control during your adventures.
What safety features are built into the KickAss Battery Box to protect my equipment and myself?
These protections ensure safe operation in demanding environments, preventing damage to your battery and connected devices while giving you peace of mind during off-grid use.
Is the battery box suitable for use with both 12V and 24V vehicle systems?
This broad compatibility means you can integrate the battery box seamlessly into your existing vehicle setup, ensuring efficient charging whether you drive a standard 12V ute or a modern 24V system.
What materials and design features make this battery box durable for off-road and outdoor use?
This rugged build ensures your battery and electronics stay protected no matter where your adventures take you, making it a reliable power solution for camping, 4WD trips, and other outdoor activities.
