KickAss Battery Box with 25A DCDC Charger + Integrated Bluetooth
KickAss Battery Box with 25A DCDC Charger + Integrated Bluetooth
SKU:KAJBBOX25A
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.
Specifications
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 Manuals
User Manuals
Australia Wide Online Store
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Australian Retail Stores
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New Zealand
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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 LiFePO?, 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!