hari voltage danna , 7.4v one nam buffel ekata step up buck conveter ekak dala 6v -> 7.4v karanna , eta passe charge karanna normal 9v charger ekenn , normal wada karanna oni
Take the photos from VFS , When u take photos to there they will say something and ask to get photos from thier inhouse studio , so dont waste time checking these just take it from there