Calculator Battery Inverter Load Calculator Battery Inverter Load Calculator Light Load (Watts): 0+ - Computer or Laptop Load (Watts): 0+ - Fan Load (Watts): 0+ - Desired Backup Time (hours): 0+ - Select Consumption Level: 50% 75% 100% Total Load: 0 Watts 🔋Required Battery Capacity: 0.00 AH ⚡Required Inverter Capacity: 0.00 Watts Consumption Level: 100%