Home backup calculator
How much battery does your home need?
Pick what you want running during a power cut and for how long. We'll match a HomeCell battery from our range.
LED bulb
10 W
4
Tube light
20 W
0
Ceiling fan
75 W
2
BLDC fan
30 W
0
LED TV
100 W
1
Wi-Fi router
15 W
1
Laptop
65 W
0
Desktop PC
200 W
0
Refrigerator
150 W
0
Air cooler
200 W
0
Washing machine
500 W
0
Water pump (0.5 HP)
375 W
0
Microwave
1000 W
0
1-ton inverter AC
1000 W
0
1.5-ton inverter AC
1500 W
0
Phone charger
10 W
0
Backup hours needed4 h
Your backup
305 W
Running load
4 h
Backup
1.4 kWh
Battery needed
Estimate assumes 85% usable energy (LFP depth of discharge and inverter losses). Our team will confirm the final sizing.
Get in touch
Tell us what you need to power.
Share your requirement and our team will call you back within one business day with sizing and pricing.
Callback within 24 hours
GST-ready quotation by email
Dealer & service network across India