මෙන්න මගේ බැටරි චාජරේ

මේක


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K_ZONE

Well-known member
  • May 28, 2009
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    invoke db "Injected Memory"

    අඩෝ, පට්ට බන්, උබට නම් හොද දැනුමක් තියෙන්වා වගේ, Bookmarked, උබෙන් මට ඉස්සරහට උදව් ඕන වෙයි. .
    Rep 8+
     

    aruna1

    Well-known member
  • Apr 22, 2008
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    mee chager eken kochchara wela yanawada me battery deka charge wenna ayye?mokada dan thama mee wagee deyak practically ona une :) ekayi mathak wela awe bump ekak wennath ekkama.oyata kochchara wela giyada mee 800mAh eka charge wenna.meka lithium iron ekka neme neda?e battery ekak charge karannath meekama hari yayida?mata one ikmanin charge karaganan haniyak wenne nathiwenna battery life ekata

    nimhchargetemp.png

    meeken hariyata pennanawada?api meekata sensor set karanna oneda mee software eken result eka ganna ?

    mathaka widiyata oka haduwe 200mA walin (1/4 C) charge wenna (oka adjusable widiyata haduwe). so abt 4hrs yanawa full drain battery ekak charge wnna.
    battery eka Ni-MH. you cant use this to charge Li batteries as charging methods are different.

    haniyak nowi charge karanna puluwan 1/10 C rate eken thamayi (battery capacity/10 current ekakin.) ekiyanne meke 80mA walin.

    use kala software eka "microsoft excel" lol. sensor ekemn gaththa data time ekath ekka plot karala thiyenne
     

    Mr.Tom

    Well-known member
  • Mar 1, 2013
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    EK Automobile
    උබනම් පට්ට පට පට කොල්ලෙක්නේ.
    හෙට රෙප් දෙන්නම් මචං
     

    WwW.lk

    Well-known member
  • Nov 4, 2009
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    kurunegala
    mathaka widiyata oka haduwe 200mA walin (1/4 C) charge wenna (oka adjusable widiyata haduwe). so abt 4hrs yanawa full drain battery ekak charge wnna.
    battery eka Ni-MH. you cant use this to charge Li batteries as charging methods are different.

    haniyak nowi charge karanna puluwan 1/10 C rate eken thamayi (battery capacity/10 current ekakin.) ekiyanne meke 80mA walin.

    use kala software eka "microsoft excel" lol. sensor ekemn gaththa data time ekath ekka plot karala thiyenne

    ela ela ayya anik eka wenas ekak neda?ekata kochchara wela giyda?
     

    itsnotme

    Member
    Sep 25, 2010
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    මචන් පොඩි ප්‍රශ්නයක්,

    බැටරියක් 100% charge උනාට පස්සේ ඒක හරහා current එකක් යනවාද?



    ගොඩක් අඩුයි නේද, එහෙනම් මොකටද circuit එකක්?
     
    Last edited:

    pavithra_uk

    Well-known member
  • Oct 6, 2009
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    Gotland
    මචන් පොඩි ප්‍රශ්නයක්,

    බැටරියක් 100% charge උනාට පස්සේ ඒක හරහා current එකක් යනවාද?



    ගොඩක් අඩුයි නේද, එහෙනම් මොකටද circuit එකක්?

    ehema wenne 100% battery voltage = charge output voltage unoth witarai

    li-ion nam 4.2V. so battery eka haraha current eka 0mA wenne input eka 4.2V dunnoth witharai.
     
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    Nov 27, 2009
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    ubala wage eun nisa thamai ada chine, indiyawa me thathweta ewith thiyenne. digataa oya wage dewal karanna, product ekak widiyata market ekata danna try karanna.

    jaya weva!
     

    itsnotme

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    Sep 25, 2010
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    ehema wenne 100% battery voltage = charge output voltage unoth witarai

    li-ion nam 4.2V. so battery eka haraha current eka 0mA wenne input eka 4.2V dunnoth witharai.

    ahh ela ela. battry charge wenakota voltage wenas wenawane. ee nisa circuit oona athi.

    man lap eke batterye cells change kara. circuit eka wadakare na. passe direct set kara :baffled:
    lap eke battry ekak na kiyala pennanne, but power cut unagaman off wenne na. 2-3 mins wada karanawa.

    2-3 mins wadakarala, charge nokara aai off wenna dunnoth eeth 2-3min wadakaranawa :rolleyes:

    eeta passe charge ekata gahuwama charging LED ekath tikawelaawak wadakaranawa,

    ebay eken battery ekak aragena passe cells tika eekata daanna oona :D

    rep++++
     

    pavithra_uk

    Well-known member
  • Oct 6, 2009
    53,552
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    Gotland
    ahh ela ela. battry charge wenakota voltage wenas wenawane. ee nisa circuit oona athi.

    man lap eke batterye cells change kara. circuit eka wadakare na. passe direct set kara :baffled:
    lap eke battry ekak na kiyala pennanne, but power cut unagaman off wenne na. 2-3 mins wada karanawa.

    2-3 mins wadakarala, charge nokara aai off wenna dunnoth eeth 2-3min wadakaranawa :rolleyes:

    eeta passe charge ekata gahuwama charging LED ekath tikawelaawak wadakaranawa,

    ebay eken battery ekak aragena passe cells tika eekata daanna oona :D

    rep++++

    laptop wala pack eke athule cells manually charge karanna yanna epa. evage protection circuit eka nathuwa charge karana eka dangerous. over charge unoth pupuranawa. :nerd: karannama oni nam 4.1V walata charge karanna. battery heat wenawa nam disconnect karanna.
     

    itsnotme

    Member
    Sep 25, 2010
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    laptop wala pack eke athule cells manually charge karanna yanna epa. evage protection circuit eka nathuwa charge karana eka dangerous. over charge unoth pupuranawa. :nerd: karannama oni nam 4.1V walata charge karanna. battery heat wenawa nam disconnect karanna.

    na ban lap ekata set karala thibunata poddakwath heat wenne na. man 2 days wage eka digata gahala thiwwa. man hitanne lap eken battery eka detect wenne nathi nisa charge wenna current eka denneth na lap eken. battery eke power disconnect wela thiyenne.(may be dena voltage eka adu athi) habai power adapter eka galewwama off wenneth na.
    kohomath youtube thiyana vidiyata cell change karanna giyoth anaathai. circuit eken power disconnect unoth eeka lock wenawalu. :shocked:

    anyway man ooka gahala thiyanne ebay eken battery eka geenakan witharai. :)
     
    Aug 2, 2009
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    Good bye machan
    ahh ela ela. battry charge wenakota voltage wenas wenawane. ee nisa circuit oona athi.

    man lap eke batterye cells change kara. circuit eka wadakare na. passe direct set kara :baffled:
    lap eke battry ekak na kiyala pennanne, but power cut unagaman off wenne na. 2-3 mins wada karanawa.

    2-3 mins wadakarala, charge nokara aai off wenna dunnoth eeth 2-3min wadakaranawa :rolleyes:

    eeta passe charge ekata gahuwama charging LED ekath tikawelaawak wadakaranawa,

    ebay eken battery ekak aragena passe cells tika eekata daanna oona :D

    rep++++
    උඹ මැරෙන්නද හදන්නෙ. යකෝ ලිතියම් අයන් බැටරි එක්ක සේලලං දාන්න එපා. අනිවා ඔය බැටරි චාජ් කරනවනං Protection Circuit එකක් ඕනෙ. ඕවා over charge, over heat වෙච්චි ගමං ගිනි ගන්නවා. ඒකයි ලැප්ටොප් බැටරි වල වෙනම Circuit එකක් එන්නෙ හැම බැටරියක්ම 4.2V වලින් cut off කරන්නයි Over temperature cut off කරන්නයි. පික්සු කෙලලා ගෙදර ගිනි තියන්න එපා.

    සර්කිට් එකක් හදාගන්න බැරි නම් පරන ෆෝන් බැටරි වල Terminals වලට ඇතුල් පැත්තෙ තියනවා පොඩි සර්කිට් එකක් ඒකෙන් 3.7v වලදි cut කරනවා. :)
     
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    aruna1

    Well-known member
  • Apr 22, 2008
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    Galle
    na ban lap ekata set karala thibunata poddakwath heat wenne na. man 2 days wage eka digata gahala thiwwa. man hitanne lap eken battery eka detect wenne nathi nisa charge wenna current eka denneth na lap eken. battery eke power disconnect wela thiyenne.(may be dena voltage eka adu athi) habai power adapter eka galewwama off wenneth na.
    kohomath youtube thiyana vidiyata cell change karanna giyoth anaathai. circuit eken power disconnect unoth eeka lock wenawalu. :shocked:

    anyway man ooka gahala thiyanne ebay eken battery eka geenakan witharai. :)

    dead-man-walking-021213-600x251.jpg
     
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