Recent content by Biycchu

My english is very weak because I passed 10+12 exam from a bengali medium school. after 12th passed, I completed my graduation (in bachelor of arts) from english medium university and here is the end of my study. I don't gave importance on english. but now I will spend some days to learning on...

All of batteries are ok. Only circuit board was damaged then I was think to convert it into dc light. Also I have a 10 watt solar panel and I am using it to charge my 11.1 volt batteries.

I have 5 batteries sir. In the above reply Mr. berkman said to arrange 1 another battery that's why I wrote 2nd note.

Sir I don't want to spend money spend mony on multimeter & dc to dc convert. I already bought a soldering iron which not heating perfectly and seller refused to return it. Also I bought a 12 volt 9 watt bulb dc which is working correctly. I have insert all of 5 18650 battery from my damage...

I know i am a nonsense guy. Please check my 2nd attach file. Help me once again and I will not ask you again for any kind of help in this post.

Hello Friends, Please help me to setup 5 [18650] Li-Ion battery of 11.1 volt I describe everything in image. Please check attach file Thanks in Advance

my mobile is asus zenfone max pro m2. I will buy 7ah smf battery from amazon.

Please help me. How many times I can charge my 5000mah mobile from 12 volt 7ah battery. I will use dc mobile charger.