Features: Suitable for 12V & 24V electrical systems. Fully electronic, microprocessor controlled. Suitable for Gel, Lead Acid, Lead Calcium, Silver Calcium as well as stop/start batteries. Up to 10 analysis and charge phases. Stabilised charging current allows improved charging efficiency and reduced charging times using ECS (Electronic Control Systems) technology. Surge and spike protection during charging and starting. Specifications: Model No: ECS400 Output: 12/24V Output Charge Peak(EN): 75A(50A) Output Start Peak(EN): 400A(300A) Battery Range: 4-550Ah Input Charge: 1.5kW Input Start: 10kW Charging Rates: 3 x Preset + 1 Variable current to Max Supply: 230V BSU Supply: 30A - 13.5V Polarity Protection: Fuse (2 x 100A) Fuse: 120/122452 (Single), 120/802131 (Pack of 10) Height: 400 Width: 770 Length: 300