12V 40A AC to DC Battery Charger
Special Features:
1. LED Indicator Light Show Charging Status. 
2. Temperature Controlled Cooling Fan. 
3. 3-stage Battery Charging: Bulk Charge, Absorption Charge, Float Charge
4. Switch Mode Technology
5. High Efficiency and Led Visual Display
6. Protection: Over Temperature, Short Circuit, Reverse Polarity
7. DC Input voltage: 12V
8. Rated Charge Current: 40A
9. Absorption ChargeVoltage(DC): 14.5~14.8 V
10. Float Charge Voltage (DC): 13.5V~13.8 V
11. Input Voltage (AC): 185~265 V
12. Frequency: 47~63 HZ