Skip to content
Solar Watt Pro
  • Calculators
  • Guides
  • Solar Panels
  • Batteries
  • Inverters
  • Appliances
  • Business
  • RV & Off-Grid
  • By Country
  • About
Launch Tool
  • Calculators
  • Guides
  • Solar Panels
  • Batteries
  • Inverters
  • Appliances
  • Business
  • RV & Off-Grid
  • By Country
  • About

cycle life

Batteries & Storage

How Long Do Solar Batteries Last? (Years and Cycles)

LiFePO4 solar batteries typically last 10 to 15 years or 3,000 to 6,000 cycles, while AGM lasts 3 to 6 years. See what shortens battery life and how to make yours last longer.

October 22, 2026 · 6 min read

Appliance Wattage Guide

  • Refrigerator 150W (1.5 kWh/day)
  • 5,000 BTU Window AC 450W – 500W
  • Starlink Satellite 50W – 75W
  • Microwave Oven 1,000W – 1,500W
  • CPAP Machine 40W – 60W
  • 1/2 HP Water Well Pump 800W – 1,000W

About Solar Watt Pro

Solar Watt Pro offers free solar, battery and inverter calculators and practical guides for homes, businesses and farms in the US, UK, Canada, Australia and Germany. Learn more →

Free · No Sign-Up · Runs in Your Browser
Solar Watt Pro

Free solar, battery and inverter calculators and guides for homes, businesses and farms, with every formula shown.

Calculators & Guides

  • Solar & Battery Calculator
  • All Solar Guides
  • Solar by Country
  • What 1–10 kW Solar Runs
  • All Solar Calculators
  • Solar System Output Calculator
  • Business Solar Calculator
  • Business Solar: 10 kW to 1 MW

Compliance & Legal

  • Privacy Policy
  • Terms of Service
  • Electrical Disclaimer
  • Editorial Policy
  • About Us
  • Contact

© 2026 Solar Watt Pro. All rights reserved.

Calculations provided for preliminary planning purposes only. Always consult a licensed electrician.