18650 batteries gannawanam balala ganin. There are 2 types. Protected and unprotected. You need unprotected Lithium ion cells for this project. Do not use protected Lithium ion cells.
menna mu ahapu prashneta hari uththarayak dipiyaw danna ekek. man gawa lenovo 60000mah thiyena power bank ekak thiyenawa. eka weda karanne ne dan. eke thiyenne ara box type btry ekak. me power bank eke battery eka ayn karala laptop battery ekak galawala eke battery 4 mekata connect karoth awlak yawida? danna ekek kiyapan???
e deke wenasa mokakda?
kalin eka wada karannaththe board eka corrupted welada dannaha.. try ekak dila balanna.. parallel denna board ekata battery 4n ma.. okata set karanawata wada lesi ithin module ekak gennana eka.. rs. 300k wage wenne..
apo me ponsiya meketh innawada![]()


protected eke battery eke tiyenawa circuit ekak battery protection walata..
kohenda ban ganne? ebay eken enakan balan inna nam be ban. ekane awla ganna thenak dannawada kiyapanko???
aran rawatichcha ekek innawanam illaganin.. eke battery adu unata board eka ekai..badu gennala wikunana ekeknam dannaha machan.. ara pittah wala thiyena wali puropu eke module ekak hoyagaththanam hari..aran rawatichcha ekek innawanam illaganin.. eke battery adu unata board eka ekai..