• Microprocessor control (CPU), 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, LiFePo4, Wet, and Lead Acid batteries. They may also help restore drained and sulphated batteries

Specification:

• Switchmode technology: Yes
• Polarity protection: Yes
• Output short protection: Yes
• Non battery connection 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: 8.0V
• Battery range: 2-300Ah
• Thermal protect: 65+/-5℃
• Efficiency: about 85%