The Sealey ECS350 Electronic Charger Starter is microprocessor controlled The Sealey ECS350 is a 12/24v Electronic Charger Starter Suitable for Gel, Lead Acid, Lead Calcium, Silver Calcium as well as stop/start batteries. The stabilised charging current allows improved charging efficiency and reduced charging times using ECS (Electronic Control Systems) technology. Benefits from surge and spike protection during charging and starting. Features: Up to 10 analysis and charge phases Suitable for 12V & 24V electrical systems Fully electronic, microprocessor controlled Surge and spike protection during charging and starting Suitable for Gel, Lead Acid, Lead Calcium, Silver Calcium as well as stop/start batteries Stabilised charging current allows improved charging efficiency and reduced charging times using ECS (Electronic Control Systems) technology Specification:  Supply: 240V  Output: 12/24V  Input Start: 6kW  Input Charge: 1kW  Model No: ECS350  Battery Range: 4-450Ah BSU Supply: 25A - 13.5A  Polarity Protection: Fuse (2 x 80A)  Output Charge Peak(EN): 60A(40A)  Output Start Peak(EN): 350A(250A)  Fuse: 120/122351 (Single), 120/802260 (Pack of 20)  Charging Rates: 3 x Preset + 1 Variable current to Max