3.2.6. Insert the supplied Termination Cable in to either Extension Port on the battery.
3.3. Charging Procedure
3.3.1. Start Charging: After the battery module is connected as above to the UPS,
connect AC power to the UPS to start charging.
3.3.2. Check if battery is charging properly: Check the Battery Level LED on the front
or back of the battery module. If any one of the four green Battery Level LED is
flashing it means the battery is charging successfully. The charging duration
should follow the below curve with relation to charging amp setting.