How Many Days of Battery Backup Do You Actually Need?
Most people size solar batteries for one night and then run out of power on the first cloudy day. Learn how to calculate the right number of autonomy days for your location and lifestyle
battery sizing
Lithium vs Lead-Acid Batteries for Solar: The Real Cost Comparison
Choosing between lithium and lead-acid batteries is the single biggest decision that affects the long-term cost and reliability of your