KickAss Battery Box with 25A DCDC Charger + Integrated Bluetooth

KickAss Battery Box with 25A DCDC Charger + Integrated Bluetooth

Support Page User Manual

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!

The KickAss Battery Box features an integrated 25A DC-DC charger with a maximum continuous charging current of 25 amps and supports input voltages from 9 to 32V DC. This allows efficient charging from both 12V and 24V vehicle alternators or solar panels using MPPT technology.
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.

The battery box supports deep cycle batteries up to 340mm long, 185mm wide, and 235mm high, with a maximum weight of 35kg. Compatible chemistries include LiFePO4, AGM, GEL, Calcium, and Wet batteries.
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.

Installation involves placing your battery on the non-slip silicone mat inside the box, which measures up to 340mm x 185mm x 235mm, then securing it with the included velcro strap. After connecting cables, tuck them under the lid and close it securely.
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.

Yes, the battery box offers multiple output options including three cigarette sockets rated at 10A each, one USB-C port delivering up to 18W, and one USB-A port delivering up to 12W. It also features four Anderson connectors with a 50A shared circuit breaker and a high-power Anderson socket rated up to 120A.
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.

The integrated Bluetooth connectivity allows you to monitor and configure the 25A DC-DC charger remotely via a smartphone app, providing real-time status updates such as charging stages, input sources, and fault alerts.
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.

The battery box includes multiple safety measures such as a 50A shared circuit breaker on Anderson sockets, secure lid closure requirements before powering devices, and warnings against exceeding maximum current draw or using incompatible batteries. It operates safely within a temperature range of -10°C to +60°C.
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.

Yes, the KickAss Battery Box’s DC-DC charger supports both 12V and 24V alternator input voltages ranging from 9 to 32V DC, making it compatible with most vehicles including dual cabs and mild hybrid 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.

The battery box is constructed from impact-resistant ABS plastic and features reinforced handles for easy transport. It is designed to withstand dust, vibration, and rough conditions commonly encountered in off-road environments.
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.