What Size Battery Backup Do I Need? A Complete Guide to Power Needs and Sizing
To size your battery backup, first calculate the total power required in watts. Select a UPS with at least 20% higher output watt capacity than your total load. For example, if your load is 360 watts, choose a UPS of 432 watts. For longer backup times, use a battery with 120AH capacity or two 80AH … Read more