The panel will generate a BATTERY LOW report when the battery voltages drops to 12.1 VDC if programmed for power supervision. The panel will also transmit a BATTERY LOW or BATTERY MISSING report if the panel is programmed for power supervision reports and a short is sustained on one of the power outputs. The Float Charge is 13.5 to 13.9 VDC at a maximum current of 1.4 Amps.