KickAss Smart 20A 12V/24V MPPT In-Line Solar Charge Controller + Integrated Bluetooth

KickAss Smart 20A 12V/24V MPPT In-Line Solar Charge Controller + Integrated Bluetooth

Support Page User Manual

Get the most out of your solar setup with the KickAss 20A MPPT In-Line Solar Charge Controller – a compact, high-performance solution for fast, efficient, and intelligent battery charging. Whether you’re camping, caravanning, or running an off-grid system, this controller keeps your batteries charged and protected with cutting-edge MPPT technology and effortless plug-and-play operation.

High-Efficiency 20A In-Line MPPT Charging

Harness every watt of sunlight with advanced Maximum Power Point Tracking (MPPT) technology. This smart controller delivers up to 20A of charging power while automatically adjusting to extract the maximum energy from your solar panels. The result? Faster, more efficient charging that keeps your batteries topped up even in variable light conditions.

Quick Plug & Play Setup

Forget complex wiring – the KickAss MPPT Controller is ready to go straight out of the box. With Anderson-style connectors for both input and output, you can connect your solar panels and batteries in seconds. No tools, crimping, or electrical know-how required – just plug in and start charging.

Smart Bluetooth Monitoring

Stay connected wherever you are with the KA SOLAR App. Track real-time voltage, current, and charge status right from your smartphone, and review historical data to monitor system performance over time. Ideal for off-grid explorers who like to keep an eye on every watt.

Compact, Portable & Built Tough

Small in size but big on capability, this rugged in-line controller is the perfect partner for portable solar panels. Park your 4WD or caravan in the shade while your solar panel sits in the sun – simply connect the panel to the controller and plug into your setup for maximum flexibility and efficiency.

Dual Voltage Compatibility

Compatible with both 12V and 24V battery systems, the KickAss MPPT Controller automatically adjusts for your setup. Delivering up to 300W for 12V systems or a massive 600W for 24V setups, it’s ideal for multi-battery rigs, campers, and off-grid systems running a mix of gear.

Easy-to-Read LCD Display

The onboard LCD display gives you instant access to your charging status, voltage, current, and battery information. It’s simple to configure and read – perfect for checking your system at a glance without needing your phone.

Optimised for Lithium & Other Chemistries

Fully compatible with LiFePO₄, AGM, and Gel batteries, this intelligent controller ensures each battery type receives the correct charge profile. Lithium users can enjoy optimal charging efficiency and extended cell life with precise voltage control and protection features.

Advanced Multi-Stage Charging

Using a sophisticated multi-stage algorithm, the controller automatically transitions through bulk, absorption, and float stages to maximise performance and extend battery life. It ensures consistent charging power and maintains your batteries in peak condition, even during long-term storage.

The KickAss Smart 20A MPPT controller supports up to 300W solar input power for 12V systems and 600W for 24V systems, with a maximum charging current of 20A. It also accepts solar panel voltages up to 30V for 12V and 60V for 24V systems. This high capacity ensures efficient and reliable battery charging for a variety of solar setups.

Yes, the KickAss Smart 20A MPPT controller is compatible with AGM, GEL, and LiFePO₄ batteries, supporting both 12V and 24V systems. It includes configurable charging profiles tailored to each battery chemistry to maintain optimal battery health.

Setup is straightforward with plug-and-play 50A Anderson connectors for solar panel and battery connections. Simply connect the black Anderson plug to your solar panel (marked with a sun symbol) and the grey Anderson plug to your battery (marked with a battery symbol). The LCD display will show voltage and current readings to confirm connectivity.

The integrated Bluetooth allows real-time monitoring of solar voltage, charge current, charge status, and historical data via the KA Solar App. This feature lets you track your system’s performance conveniently from your smartphone.

The controller includes built-in protections against over-voltage, reverse polarity, and overheating, with an integrated aluminium heat sink to dissipate heat efficiently. It also features an IP45 rating for dust and water resistance, ensuring reliable outdoor performance.

Yes, the controller automatically detects whether your system is 12V or 24V but also allows manual selection via the function key for precise configuration. It supports battery voltages ranging from 13.8V to 28.8V depending on the battery type and system voltage.

The KickAss Smart 20A MPPT controller operates reliably in temperatures from -20°C to +45°C and is rated IP45 for protection against dust and water ingress. It is designed for use at altitudes up to 3000 metres.

The onboard LCD display shows key charging parameters such as voltage, current, and battery status in real time. It also provides feedback during setup, including battery type and voltage selection, making configuration simple and intuitive.