Power Budget

 Average Current Load
 DeviceCurrent(mA)Active Time
(seconds)
%ActiveAverage
Current(mA)
 1
 2
 3
 4
 5
 6
 
Total Average Current (mA)
 
Your results:
Power Consumption
Power

Total Average Current Times 12 Volts

Total Average Power (@ 12 V) Watts

Energy Used Daily

Total Average Power Times 24 Hours

Total Daily Power Load (Wh)

Amp Hours Used Daily

Total Average Current Times 24 Hours

Total Daily Ah Usage

 Solar Power Capacity

Panel 1

Panel Wattage  Watts

Ave. Hours Full Sun  Hours

Panel 2

Panel Wattage  Watts

Ave. Hours Full Sun  Hours

 
Your results:

Panel 1Panel 2
Generating Capacity
Wh
Charging Capacity in Wh
(Generating Capacity - Usage)
Wh
Charging Capacity in Ah
(Generating Capacity - Usage)
Ah
w
 Reserve Battery Capacity

Battery 1

Battery Capacity  AH

Battery 2

Battery Capacity  AH

 
Your results:

Battery 1Battery 2
Daily Ah Usage

 Ah/Day

Total Daily Ah Usage

 Ah

Total Daily Ah Usage

Battery Capacity*

 Days

Capacity divided by Usage

 Days

Capacity divided by Usage

*This represents the theoretical capacity. Actual capacity is dependent upon temperature and other environmental factors. Actual Capacity is usually around 75% of theoretical capacity.

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