Hi, I have 6 solar panels, I am using a Bluetti AC300max.
What is the best way to wire the 6 panels — series, parallel, or combined — to maximize the actual input in watt, without exceeding voltage or current limits of the AC300?
Hello, to clarify, your device is AC300 or AC200Max. It is best to connect all solar panels in series. This is because the PV input of the equipment has a wide voltage range of 10V~145V, while the maximum input current is only 15A. Series connection increases voltage , resulting in higher efficiency. It is important to note that different types of solar panels should not be mixed, as this will affect efficiency and may damage the panels over time.
if it is AC300, please follow the below image to connect PV

If it is AC200max, please follow the below image to connect PV

I don’t understand the statement “Series connection increases both voltage and current,…”
I apologize, I misspoke. It should be series connection to increase voltage. Thank you for pointing it out.
Hi admin,
Thanks for advice. Got it :>
Ps : I do not use Bluetti pannel brand.