Battery Backup Time Calculator

Use this tool to calculate your battery backup time for inverters, solar systems, and UPS power solutions. Enter your battery details below to get an accurate estimate.

Calculate Your Backup Time

Simply enter your battery's capacity (Ah), voltage (V), number of batteries, discharge efficiency, and the load power (W).

Battery Capacity (Ah):

Battery Voltage (V):

Number of Batteries:

Discharge Efficiency (0 to 1): Typical values: 0.8 for lead-acid, 0.9 for lithium

Load Power (W):

Your Results

Estimated Backup Time

hours

This estimate helps you plan for power outages and optimize your battery usage. For more accurate results, consider consulting with our energy specialists.

Why Use a Battery Backup Calculator?

Knowing your battery backup time helps in making informed decisions about power usage, solar power systems, inverters, and UPS solutions. Whether for home, office, or industrial use, this tool simplifies power planning.

FAQs

What is battery backup time?

Battery backup time is the estimated duration your battery can power a load before depleting.

How do I calculate my UPS battery backup time?

Simply input your UPS battery details into the calculator to determine runtime.

Can I use this for solar batteries?

Yes, this calculator works for solar battery systems as well.