The ARB Battery Connect App monitors the ARB Slimline Battery including the inbuilt DCDC charger.

The ARB Slimline Battery is the ideal choice for auxiliary battery systems. It delivery high power capacity, advanced charging and robust safety features. Ensuring reliable power while preserving the main vehicle battery’s health for an enhanced off-road experience. To support installation, ARB have developed a range of vehicle specific mounting brackets and universal wiring looms. These accessories, combined with the built-in DCDC charger, facilitate a straightforward installation and streamlined fitting process.

App Features and Benefits.
• Connect and rename the ARB Slimline Battery.
• Monitor various battery parameters.
• Review various battery protections.
• Diagnose any battery faults.
• Diagnose any DCDC charger faults.
• Review popup notifications for helpful tips.
• Observe the App, BMS and DCDC software version.
• Provide technical support data to assist with diagnostics and product improvement.
• Complete firmware updates.


Available App parameters.
• Voltage
• Current (Charging / Discharging)
• SOC (State of Charge)
• AmpHr remaining
• Time to Full / Empty
• Battery Temperature
• Charge (Alternator or Solar)
• Charge profile (Soft, Bulk, Absorption, Float)