Function * Microprocessor Control (CPU). * 7-STAGE AUTOMATIC CHARGING: * This is a fully automatic battery charger with 7 charge stages. * Automatic charging protects your battery from being overcharged. So you can leave the charger connected to the battery indefinitely. * 7-stage chargers are suitable for most battery types including Calcium, Gel AGM, Wet,LiFePO4, lead Acid batteries. They may also help restore drained and sulphated batteries. * Types of batteries: Most types of lead acid batteries including Calcium, Gel AGM, Wet, LiFePO4,lead Acid, etc.. * Switchmode technology: Yes * Polarity protection: Yes * Output short protection: Yes * Non battery link protection: Yes * Over voltage protection: Yes * Over temperature protection: Yes * Cooling: Fan * Input voltage: 100-240V AC, 50-60Hz * Rated output: 12V 20A , 24V 10A * Minimum start voltage: 5.0V * Battery range: 6-300Ah * Thermal protect: 65'C+/-5'C * Efficiency: App. 85%. * Compliant standards: CE, UKCA, FCC * Dimension (L×W×H): 192×102×165mm * Net Weight: 955g