Specifications: Input voltage: 100-240V AC, 50-60 Hz Rated output: 12V 8A 24V 4 A Minimum start voltage: 2.0 V Battery range: 6-150 Ah Thermal protect: 65'C+/-5'CEfficiency: App. 85% Compliant standards: CB, CE, IEC60335, EN61000, EN55014 Dimension (L×W×H): 170×98×58mm Weight: 560g Cooling: Fan Fearutes:- Microprocessor Control (CPU)- 3-STAGE AUTOMATIC CHARGING:- Automatic charging protects your battery from being overcharged. So you can leave the charger connected to the battery indefinitely.- Suitable for most battery types including Calcium, Gel & AGM, Wet batteries. They may also help restore drained & sulphated batteries.-Types of batteries: Most types of lead acid batteries including Calcium, GEL & AGM, Wet, EFB, etc..- Switchmode technology- Polarity protection- Output short protection- Non battery link protection- Over voltage protection- Over temperature protection Note: This Charger is for battery capacity between 2AH to 150AH. Please check the capacity (AH) of your battery before buying the charger! Thanks! Package Included:1 X 12/24V Pulse Repair LCD Charger