KickAss Smart 12V/24V 40A DCDC Charger with Solar MPPT, Integrated Bluetooth, Pre-Wired Anderson

KickAss Smart 12V/24V 40A DCDC Charger with Solar MPPT, Integrated Bluetooth, Pre-Wired Anderson

The KickAss 40A DCDC Dual Battery Charger is a high-output charging solution designed for medium to large 12V and 24V dual battery systems. Built for demanding off-road and touring setups, it delivers fast, intelligent charging for lithium and lead-acid batteries with integrated solar MPPT, Bluetooth control and full system protection in a rugged IP66-rated housing.

Engineered for larger touring and off-grid power systems, the KickAss 40A DCDC Charger provides fast and reliable charging for high-capacity auxiliary batteries. Its 40A output makes it ideal for larger lithium setups and heavy-duty applications where consistent power delivery is essential.

Real-time Bluetooth connectivity allows full system monitoring and control via the KickAss App. View charging performance, battery status, voltage, current flow and system alerts directly from your smartphone. The system also supports OTA updates, ensuring ongoing improvements and feature upgrades. Designed for flexibility, the charger supports dual input charging from both alternator and solar — the integrated MPPT solar regulator maximises solar efficiency, making it ideal for off-grid and extended remote travel.

Installation is straightforward with plug-and-play Anderson connectors, making it suitable for DIY fit-outs and quick system upgrades. Smart alternator compatibility ensures seamless operation with modern vehicles, while the ignition trigger wire automatically enables or disables charging based on engine status to protect your starter battery. The charger is fully lithium-ready, featuring an automatic wake-up function that safely restores LiFePO4 batteries from low-voltage or sleep mode without manual intervention.

Key Features

• 40A high-output dual battery charging system
• Compatible with lithium, AGM, Gel, Wet and Calcium batteries
• Built-in solar MPPT and alternator charging input
• Bluetooth connectivity with app-based monitoring and control
• Plug-and-play installation with Anderson connectors
• Smart alternator and 12V/24V compatibility
• Lithium wake-up and recovery function
• Adjustable max input current (hybrid vehicle compatible)
• Advanced multi-stage charging
• Starter battery isolation (no parasitic drain)
• IP66 dust and water resistance rating

Charger Output Voltage Range: 3-16V DC

Alternator Input Voltage Range: 9-32V DC

Solar Input Voltage Range: 9-32V DC

Maximum Input Current: 56A

Maximum Continuous Charging Current: 40A

Recommended Output Fuse Size: 50A

No Load Current Draw: 10mA

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): 160-500Ah

Recommended Battery Capacity (LiFePO4): 50-500Ah

Connection Type: Pre-wired Anderson connectors

Warranty: 2 Year

Is GST included in the price?

Yes — all prices shown include 15% New Zealand GST.

Do you ship across New Zealand?

Yes. Rolleston Caravans dispatches nationwide and freight is calculated at checkout. Pickup from our Rolleston store is also available.

Can this charge lithium batteries?

Yes. It's fully lithium compatible, including an automatic wake-up function to safely revive low-voltage lithium batteries.

Does it work with both 12V and 24V systems?

Yes. The charger is compatible with both 12V and 24V alternator systems.

What warranty applies?

This charger is covered by a 2-year manufacturer's warranty. Get in touch with our team if you need to make a claim or have a fault.