Model: 12V 16A Input Voltage: 220-240VAC 50/60Hz Input Cable: AC Power Cord Charging End Voltage: 12V Lead Batteries: 14.4V or 14.7V Calcium Batteries: 16V or 16.2V Battery Charge capacity: 30Ah-300Ah up to 500Ah (Maintenance) Abnormality Protection: Short Circuit; Battery Defective and Reverse Connection Charging Mode: Fully Automatic Switch Mode: 12V SLA battery (LEAD mode) 12V AGM battery (AGM mode) Calcium battery (CAL/BOOST mode) Maintenance Mode: (MAINT. Mode) Material Of Housing: Polycarbonate Application: Used in Car, Motorbike, Vehicles, Boat