Input voltage : AC220V 50/60Hz.
Output voltage : DC12~13.8V
Output current: 7A Max.
Output Interface: Alligator Clips.
Material: Non-Toxic Plastic Shell.
For 12V 7~70AH Lead-Acid Batteries.
Red LED on when charging.
Green LED on when fully charged.
Automatic charging without overcharging.
Short Circuit Protection.
Over Current Protection.
Constant current constant voltage charging.
When the battery is full, automatically converts to float charge mode.
You don't have to worry of overcharging or damage to the battery.
Safety protections:
Over Voltage Protection
Polarity Error Protection
Overpower Protection