OWNER GUIDE
Thinking about going solar?
At TEG, we call it like we see it.
No fluff, no sales talk — just honest advice and straight-up facts you can count on.
How do I calculate the right battery size for my needs?
The following calculation method applies to all battery brands. You can comprehensively evaluate whether it is necessary to install a battery and determine the appropriate capacity based on the installation cost, the warranty parameters provided by the manufacturer, current electricity unit prices, and actual usage.