battery arrangement

hello guys,

Is it possible to attach two batteries of different mah, volt or C rating parallely???

Is possible to attach(parallely) two batteries of  

-different C rating same mah and volt?

-different mah same C rating and volt?

-different volt same mah and C rating?

thank you.

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  • Thanks a lot for your answer
  • Moderator
    No to all those choices, they will all cause overheating in use or charging and the last option is positively dangerous! Don’t do it
    You can parallel batteries as long as they are the same AH, same volts, same C rating,
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