Guangzhou Anern Energy Technology Co., Ltd.

Battery Capacity Calculator

For Home & Solar Backup Systems
Use this battery capacity calculator to estimate the battery size required for solar systems, backup power, and off-grid energy setups.
Estimate the battery capacity required to power your appliances during a power outage or in an off-grid solar system.
Enter your appliances, power consumption, and daily usage hours to calculate the required battery capacity.

Appliance Table for Reference

Appliance Running Power (W) Hours/Day Choose
Refrigerator 600
Mini Refrigerator 100
Freezer 500
Microwave Oven 1000
Electric Oven 2000
Electric Steam Oven 1800
Induction Cooker 2000
Electric Kettle 1500
Coffee Maker 900
Toaster 800
Rice Cooker 700
Dishwasher 1200
Blender 400
Food Processor 500
Electric Grill 1500
LED TV (32–55") 120
Large TV (65+") 200
Streaming Box 15
Home Theater System 300
Game Console 200
WiFi Router 10
Desktop Computer 300
Laptop 65
Printer 100
Phone Charger 10
LED Light Bulb 10
CFL Light Bulb 15
Halogen Light 50
LED Strip Light 20
Outdoor Security Light 30
Washing Machine 500
Clothes Dryer 3000
Iron 1200
Vacuum Cleaner 800
Steam Cleaner 1500
Air Conditioner (Small) 1000
Air Conditioner (Medium) 1500
Air Conditioner (Large) 2500
Electric Heater 1500
Fan 75
Ceiling Fan 60
Air Purifier 50
Dehumidifier 300
Hair Dryer 1500
Electric Toothbrush Charger 5
Electric Water Heater 3000
Water Pump 750
Electric Drill 600
Air Compressor 1500
Circular Saw 1400
Angle Grinder 900
Electric Lawn Mower 1400
Pool Pump 1500
Aquarium Pump 30
Security Camera 10
Electric Gate Motor 500

Battery Settings

Result

Total Daily Energy Consumption: 0 Wh
Adjusted Energy (with losses): 0 Wh
Required Battery Capacity: 0 Ah
Recommended Battery System: -


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