Specifications: • Input Voltage: 100–240 V AC, 50–60 Hz • Rated Output: 12 V, 6 A • Minimum Starting Voltage: 2.0 V • Battery Capacity Range: 6–100 Ah • Thermal Protection: 65°C ± 5°C • Efficiency: Approximately 95%. • Microprocessor-controlled (CPU). • Three-stage automatic charging: • This is a fully automatic battery charger with three charging stages. • The three-stage charger is suitable for most battery types, including calcium batteries, gel batteries, AGM batteries, lithium iron phosphate batteries, and wet-cell batteries. It can also help restore depleted and sulfated batteries. • Battery Types: Most types of lead-acid batteries, including calcium batteries, gel batteries, AGM batteries, lithium iron phosphate batteries, wet batteries, EFB batteries, etc.