When 2 Batteries are placed on the charger at the same time, The charger will charge the battery which was connected first, then switch over and charge the other. A red light indicates which battery is charging, a Green light indicates when a battery is charged

SPECIFICATIONS:

• Programmable over-charge voltage
• End of charge current
• Temperature Cut-Off
• Safety Charging Time
• Receive Charge Termination Signal
• Over-Charge Voltage Protection
• Over-Charge Current Protection
• Short Circuit Protection