• 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, Wet,LiFePO4, lead Acid batteries. They may also help restore drained and sulphated batteries
•  Types of batteries: Most types of lead acid batteries including Calcium, Gel AGM, Wet, LiFePO4,lead Acid, etc.

Specifications:

•  Switchmode technology: Yes
•  Polarity protection: Yes
•  Output short protection: Yes
•  Non battery link 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: 5.0V
•  Battery range: 6-300Ah
•  Thermal protect: 65℃+/-5℃
•  Efficiency: App. 85%
•  Dimension (LxWxH): 192x102x165mm