| Parameter | Value | | :--- | :--- | | Input Voltage | 110-120V AC / 220-240V AC (50/60Hz) | | Output Voltage (per channel) | 12V DC nominal | | Output Current (per channel) | 4 Amps (max) | | Charge Profile | IUoU (Bulk, Absorption, Float) | | Absorption Voltage | 14.4V – 14.7V | | Float Voltage | 13.6V – 13.8V | | Minimum Start Voltage | 3.0V | | Operating Temp | -20°C to +50°C (-4°F to 122°F) | | Protection Rating | IP20 (Indoor use only) |