Solar Battery Calculator

Calculate the battery capacity you need for your solar power system

How to Use

Required Information

  • Daily Power Usage:

    Your average daily electricity consumption in kilowatt-hours (kWh)

  • Backup Hours:

    How many hours of backup power you need (e.g., 24 hours for full day backup)

Understanding Results

  • Battery Capacity:

    Total storage capacity needed in Amp-hours (Ah) and kilowatt-hours (kWh)

  • Depth of Discharge:

    Maximum recommended discharge level to preserve battery life