Solar & Wind Battery Backup Expected Operating Times Calculator
To estimate how long Your battery or batties banked in combination
will operate together under a varitie of load conditions.
Place selected numbers in easly to use spaces then press the calculate button
on the bottom of page to complete your Battery time over load Operating time Calculation.

1. Enter the voltage of your battery or bank of batteries. Battery Voltage
Battery Type Voltage Amp Hoursbattery*#to=12Voltsbattery*#to=24Voltsbattery*#to=48Volts
PVX-560T 12 5512v*1 = 12volts12V*2 = 24 Volts12v*4 = 48volts
PVX-840T 12 8012v*1 = 12volts12V*2 = 24 Volts12v*4 = 48volts
PVX-1040T 12 10012v*1 = 12volts12V*2 = 24 Volts12v*4 = 48volts
PVX-2580L 12 25512v*1 = 12volts12V*2 = 24 Volts12v*4 = 48volts
S-460 6 volts 3506v*2=12volts6v*4 =24volts6v*8 =48volts
S-530 6 volts 4006v*2=12volts6*4 = 24volts6*8 =48volts
6CS-17PS 6 volts 5626v*2=12volts6*4 = 24volts6*8 =48volts
6CS-21PS 6 volts 6836v*2=12volts6v*4 =24volts6v*8 =48volts
6CS-17PS 6 volts 8206v*2=12volts6v*4 =24volts6v*8 =48volts
4ks-21PS 4 volts 11044v*3=12volts4v*6 =24volts4v*12 =48volts
4ks-25PS 4 volts 13504v*3=12volts4v*6=24volts4v*12=48volts
2. Enter the total Amp/Hours of the battery or bank of batteries. Amp/Hrs
3. Enter the combined Watt value of the appliances you plan to run from your battery. Watts
Examples Watts
19" Color TV 100
Blender 300
Bread Maker 630
Circular Saw 1500
Computer System 200
Microwave Oven 800
Power Drill 400
Toaster 1000
This shows power consumption as measured on some products.

Click the Calculate button to see the number of hours your configuration should run.

hour(s) of operating time, approximate. Based on fully charged batteries.