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Standalone Systems

Energy storage systems for grid outage emergency power & solar battery backup
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Appliances Rating Quantity Hrs/Day Days/Wk
Outside Lights 15 watt 2 12 hrs 7 days
Interior Lights 15 watt 4 5 hrs 7 days
Fan 70 watt 1 10 hrs 7 days
TV Set 80 watt 1 5 hrs 7 days

Monthly Energy 55 kWh
Max Load 0.20 kW      inverter 0.5 kW 
System Price USD $2,181
System Price GHC Gc17,451

Appliances Rating Quantity Hrs/Day Days/Wk
Outside Lights 15 watt 4 12 hrs 7 days
Interior Lights 15 watt 8 5 hrs 7 days
Fan 70 watt 2 10 hrs 7 days
TV Set 80 watt 1 5 hrs 7 days
Fridge or Freezer 120 watt 1 10 hrs 7 days
Other Appliances 60m watt 1 4 hrs 7 days

Monthly Energy 140 kWh
Max Load 0.60 kW      inverter 1.0 kW 
System Price USD $4,616
System Price GHC Gc26,019

Appliances Rating Quantity Hrs/Day Days/Wk
Outside Lights 20 watt 8 12 hrs 7 days
Interior Lights 15 watt 12 5 hrs 7 days
Fan 70 watt 4 10 hrs 7 days
TV Set 80 watt 2 5 hrs 7 days
Fridge or Freezer 120 watt 2 10 hrs 7 days
Other Appliances 500m watt 2 4 hrs 7 days
Monthly Energy400 kWh
Max Load 2.00 kW 3 kW inv.
System Price USD $9,559
System Price GHC Gc76,469
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