SmartSolar 75/15 provides up to 15A of MPPT battery charging for 12/24V systems. Maximum solar open-circuit voltage is 75V. Nominal array power is 220W at 12V and 440W at 24V. Built-in Bluetooth and VE.Direct support VictronConnect setup. This model does not include VE.Can. A 15A physical load output supports BatteryLife low-voltage protection. External monitoring and battery sensing accessories are sold separately.