Model: 12V 7A Input Voltage: 220-240VAC 50/60Hz Input Cable: AC Power Cord Charging End Voltage: 12V Lead Batteries: 14.4V or 14.7V Calcium Batteries: 16.5V or 16.8V Charging Battery Type: 12V Lead Batteries: 14AH-230AH Calcium Batteries: 25AH-100AH Abnormality Protection: Short Circuit; Battery Defective and Reverse Connection Charging Mode: Fully Automatic Switch Mode: 12V SLA battery 14.4V (LEAD mode) 12V AGM battery 14.7V (AGM mode) Calcium battery 16V (CAL/BOOST mode) Maintenance Mode: 13.8V (MAINT. Mode) Material Of Housing: Polycarbonate Application: Used in Car, Motorbike, Vehicles, Boat