
Solar panel too small for charging? | DIY Solar Power Forum
Hello people, I have been building a small solar set up as a test for building a bigger one. This has a 12V solar panel from Aliexpress supposed to provide 30W but as indicated in product comments from other buyers, it really just provides 10W, a voltage regulator, a 2,6Ah battery made out of 4 18650 of 3,7V each connected in series (14,4V approx.) and a power













































