Fuel cost per gallon $25/gal $50/gal $250/gal $400/gal

FTL Solar System cost w/generator support (USD)

POWERFOLD 25 $487,257.00 $651,771.00 $2,053,371.00 $3,104,571.00

POWERFOLD 30 $519,487.00 $675,521.00 $2,077,121.00 $3,128,321.00

Cost w/generator only (USD)

$750,400.00 $1,100,800.00 $4,004,000.00 $6,006,400.00

FTL Solar - Case for Solar Integration with Fuel generators ($250/gallon fuel) 2 Year Case Scenario 42 kW HOURS - Daily Generation Assumptions: Full Sun Hours per Day POWERMOD - Solar system efficiency Generator Cost (3.5 kW rated output) Gasoline Cost per Gallon Generator Fuel Consumption rate (gallons/hr) @ 50% Load Operating Life of Generator (hours) Operation length of time (Days)

POWERFOLD Watts (Output)

5 0.75 $3,800.00 $250.00 0.8 500 730

25 93.75

30 112.5

250

250

$440.00

$535.00

$147,571.00 23437.5

$171,321.00 28125

No. of Days (2 years) Cost per Day for FTL POWERFOLD (w/out generator support)

730 $202.15

730 $234.69

Generator running @ 50% Load (in hours) Fuel Cost of Generator runtime, daily Generator -- Total Watt Hours Produced Daily Total Watt Hours Produced Daily (FTL Product + Generator)

12 $2,400 21000 44437.5

12 $2,400 21000 49125

$150,000

$150,000

$1,905,800

$1,905,800

Total Watt Hours generated per day by (1) POWERFOLD Unit

Total POWERFOLD Units Total Cost of (1) POWERFOLD Product Total Cost of (250) - FTL POWERFOLD with two(2) 2.5 kW Li-on Battery System Total Watts Hours Produced Daily - by Eight (250) POWERFOLD Units

Cost of Generator Replacement over 2 years (Transportation, Security, Maintenance) Fuel, Generator 7 Generator Replacement Cost Total System Cost for FTL Solar POWERFOLDs (w/ generator support)

42 kW HOURS - Daily Generation Diesel Generator-only Scenario

Generator -- Watts, Rated Peak Generator -- Watts, running @ 50% load Operating Hours per Day

Total Watts Produced Daily Fuel Cost of Generator runtime, daily Cost of Generator Replacement over 2 years (Transportation, Security, Maintenance)

$2,053,371.00 $2,077,121.00

3500 1750 24 42000 $4,800 $400,000

Total Cost of Fuel for generator use over 2 years

$3,504,000

Total cost for Fuel Generator-Only Scenario

$3,904,000

FTL Solar - Case for Solar Integration with Fuel generators ($400/gallon fuel) 2 Year Case Scenario 42 kW HOURS - Daily Generation Assumptions: Full Sun Hours per Day POWERMOD - Solar system efficiency Generator Cost (3.5 kW rated output) Gasoline Cost per Gallon Generator Fuel Consumption rate (gallons/hr) @ 50% Load Operating Life of Generator (hours) Operation length of time (Days)

POWERFOLD Watts (Output)

5 0.75 $3,800.00 $400.00 0.8 500 730

25 93.75

30 112.5

250

250

$440.00

$535.00

$147,571.00 23437.5

$171,321.00 28125

No. of Days (2 years) Cost per Day for FTL POWERFOLD (w/out generator support)

730 $202.15

730 $234.69

Generator running @ 50% Load (in hours) Fuel Cost of Generator runtime, daily Generator -- Total Watt Hours Produced Daily Total Watt Hours Produced Daily (FTL Product + Generator)

12 $3,840 21000 44437.5

12 $3,840 21000 49125

$150,000

$150,000

$2,957,000

$2,957,000

Total Watt Hours generated per day by (1) POWERFOLD Unit

Total POWERFOLD Units Total Cost of (1) POWERFOLD Product Total Cost of (250) - FTL POWERFOLD with two(2) 2.5 kW Li-on Battery System Total Watts Hours Produced Daily - by Eight (250) POWERFOLD Units

Cost of Generator Replacement over 2 years (Transportation, Security, Maintenance) Fuel, Generator 7 Generator Replacement Cost Total System Cost for FTL Solar POWERFOLDs (w/ generator support)

42 kW HOURS - Daily Generation Diesel Generator-only Scenario

Generator -- Watts, Rated Peak Generator -- Watts, running @ 50% load Operating Hours per Day

Total Watts Produced Daily Fuel Cost of Generator runtime, daily Cost of Generator Replacement over 2 years (Transportation, Security, Maintenance)

$3,104,571.00 $3,128,321.00

3500 1750 24 42000 $7,680 $400,000

Total Cost of Fuel for generator use over 2 years

$5,606,400

Total cost for Fuel Generator-Only Scenario

$6,006,400

FTL Solar - Case for Solar Integration with Fuel generators ($50/gallon fuel) 2 Year Case Scenario 42 kW HOURS - Daily Generation Assumptions: Full Sun Hours per Day POWERMOD - Solar system efficiency Generator Cost (3.5 kW rated output) Gasoline Cost per Gallon Generator Fuel Consumption rate (gallons/hr) @ 50% Load Operating Life of Generator (hours) Operation length of time (Days)

POWERFOLD Watts (Output)

Total Watt Hours generated per day by (1) POWERFOLD Unit

Total POWERFOLD Units Total Cost of (1) POWERFOLD Product Total Cost of (250) - FTL POWERFOLD with two(2) 2.5 kW Li-on Battery System Total Watts Hours Produced Daily - by Eight (250) POWERFOLD Units

5 0.75 $3,800.00 $50.00 0.8 500 730

25 93.75

30 112.5

250

250

$440.00

$535.00

$147,571.00 $171,321.00 23437.5 28125

No. of Days (2 years) Cost per Day for FTL POWERFOLD (w/out generator support)

730 $202.15

730 $234.69

Generator running @ 50% Load (in hours) Fuel Cost of Generator runtime, daily Generator -- Total Watt Hours Produced Daily Total Watt Hours Produced Daily (FTL Product + Generator)

12 $480 21000 44437.5

12 $480 21000 49125

Cost of Generator Replacement over 2 years (Transportation, Security, Maintenance)

$150,000

$150,000

Fuel, Generator & Generator Replacement Cost

$504,200

$504,200

Total System Cost for FTL Solar POWERFOLDs (w/ generator support)

42 kW HOURS - Daily Generation Diesel Generator-only Scenario

Generator -- Watts, Rated Peak Generator -- Watts, running @ 50% load Operating Hours per Day

$651,771.00 $675,521.00

3500 1750 24

Total Watts Produced Daily Fuel Cost of Generator runtime, daily Cost of Generator Replacement over 2 years (Transportation, Security, Maintenance)

42000 $960 $400,000

Total Cost of Fuel for generator use over 2 years

$700,800

Total cost for Fuel Generator-Only Scenario

$1,100,800

FTL Solar - Case for Solar Integration with Fuel generators ($25/gallon fuel) 2 Year Case Scenario 42 kW HOURS - Daily Generation Assumptions: Full Sun Hours per Day POWERMOD - Solar system efficiency Generator Cost (3.5 kW rated output) Gasoline Cost per Gallon Generator Fuel Consumption rate (gallons/hr) @ 50% Load Operating Life of Generator (hours) Operation length of time (Days)

POWERFOLD Watts (Output)

Total Watt Hours generated per day by (1) POWERFOLD Unit

Total POWERFOLD Units Total Cost of (1) POWERFOLD Product Total Cost of (250) - FTL POWERFOLD with two(2) 2.5 kW Li-on Battery System Total Watts Hours Produced Daily - by Eight (250) POWERFOLD Units No. of Days (2 years) Cost per Day for FTL POWERFOLD (w/out generator support) Generator running @ 50% Load (in hours) Fuel Cost of Generator runtime, daily Generator -- Total Watt Hours Produced Daily Total Watt Hours Produced Daily (FTL Product + Generator)

5 0.75 $3,800 $25 0.8 500 730

25 93.75

30 112.5

250

250

$332.46

$461.38

$158,257 $190,487 23437.5 28125 730 $217

730 $261

12 $240 21000 44438

12 $240 21000 49125

Cost of Generator Replacement over 2 years (Transportation, Security, Maintenance)

$150,000 $150,000

Fuel, Generator 7 Generator Replacement Cost

$329,000 $329,000

Total System Cost for FTL Solar POWERFOLDs (w/ generator support)

$487,257 $519,487

42 kW HOURS - Daily Generation Diesel Generator-only Scenario Generator -- Watts, Rated Peak

3500

Generator -- Watts, running @ 50% load Operating Hours per Day

1750 24

42000 $480 $400,000

Total Cost of Fuel for generator use over 2 years

$350,400

Total cost for Fuel Generator-Only Scenario

$750,400