leaf බැටරි replacement 300 km per charge

Sri_Sampath

Well-known member
  • Jan 26, 2010
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    Uditha Ganepola
    EV Club Sri Lanka


    Nissan leaf 24kwh to 40kwh conversion 1st time in srilana by LEAF SPA

    There are several misconceptions and myths about 24kw to 40kw conversion among people. some published some fake photos also.some said 40kw only charge up to 24kw. Due to those myths and fakes i decide to publish this article about our project.
    we started it one month ago and try it with two major aspects
    1.Pair the car to the new battery with the existing BMS and VCM
    Anyhow we success with both.tor to convert the battery data to the car
    Anyhow we suscess with both.
    1st we studied the data and the bms structure of the battery. Its completely different from the 2015 BMS.
    but the CAN messages are not much differ. Battery voltage is slightly higher than the early batteries.but we tackled it.
    but the battery wire from battery to heater shows little higher voltage and it sense by the ECU.So we have to do little works on it and match it.
    Then we test the charging side.Unfortunately the battery stop charge at 30kwh. But after one night my guys were able to tackled it and now everything fine and new battery charge up to 37kwh.
    Its proud to say this is the 1st and only successful 24kwh to 40kwh conversion in Srilanka.So we decide to leave
    this car for few months at LEAF SPA (our workshop) as a demonstration vehicle for any one who interested it.
    special thanks to my friend Buddi and Dayan for there great help for the 1st project
    special thanks to Hybrid care company engineers and Mr Devasurendra from IBM company
    Another thanks to EV enhanced to providing converter and Dinushka to handle the imports and custom clearings.
    ultimately thanks everyone who support us and U....who thumbs up to us in this forum
    its happy to say our next attempt is....62kwh battery
    thank you all
    Uditha Ganepola
    ---LEAF SPA ----
    071 83 66 296




    1st test drive of 24kwh to 40kwh conversion..
    After everything completed, today morning we did the 1st test run of the car...for 5% soc lost it did 22kms with a/c and moderate traffic....evening going to go another trip...
    Thanks every one who support this project...


     
    Last edited:

    Tarzon

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  • Oct 10, 2014
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    සිරි සම්පත් දැකපු නැති අය උඩ ෆොටෝ එක බලන්න. ඔය අත් දෙක බැදන් "උබලට කොයින්ද බැටරි " වගේ ලයින් එකෙන් ඉන්නේ සිරි සම්පත් වෙන්න ඇති මයි හිතේ.
     
    • Haha
    Reactions: 2osama

    Sri_Sampath

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  • Jan 26, 2010
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    gaana keeyada ban
    බැටරි එකක් ලක්ෂ 4.5 වගේ වෙනවා
    ආණ්ඩුවෙන් තව ලක්ෂ දෙක තුනක tax එකක් ගහනව

    ඕක මාරු කරන්න නම් රුපියල් 10000 -25000 වගේ ගන්නවා

    වැඩේට සේරම ලක්ෂ 7.5 = 10 ක් යන්න ඉඩ තියෙනවා
     

    2osama

    Well-known member
  • Oct 25, 2010
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    මාලඹේ
    බැටරි එකක් ලක්ෂ 4.5 වගේ වෙනවා
    ආණ්ඩුවෙන් තව ලක්ෂ දෙක තුනක tax එකක් ගහනව

    ඕක මාරු කරන්න නම් රුපියල් 10000 -25000 වගේ ගන්නවා

    වැඩේට සේරම ලක්ෂ 7.5 = 10 ක් යන්න ඉඩ තියෙනවා
    තව ලක්ෂ 6ක් දාලා ඇල්ටො එකක් ගන්නවා🤣🤣
     

    hasithayad

    Well-known member
  • Sep 28, 2011
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    තව ලක්ෂ 6ක් දාලා ඇල්ටො එකක් ගන්නවා🤣🤣
    ඇල්ටො දෙකක් ගන්න තිබ්බ සල්ලිනෙ. කොහෙද සිරා ඇවිල්ල වැඩිකරානෙ 🤣🤣
     

    pavithra_uk

    Well-known member
  • Oct 6, 2009
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    Gotland
    බැටරි එකක් ලක්ෂ 4.5 වගේ වෙනවා
    ආණ්ඩුවෙන් තව ලක්ෂ දෙක තුනක tax එකක් ගහනව

    ඕක මාරු කරන්න නම් රුපියල් 10000 -25000 වගේ ගන්නවා

    වැඩේට සේරම ලක්ෂ 7.5 = 10 ක් යන්න ඉඩ තියෙනවා

    Leaf eke 25kw battery ekak brandnew 5500$ withara wenawa kiyanne. 40kw ita wadi athi. ekath 5500$ unoth ethanama laksa 10k.
    tax gahuwoth itath wadi wenawa.

    ethakota kawda kiyanne 4.5lak walata ganna puluwan kiyala?
     

    windows_ubuntu

    Well-known member
  • Jun 2, 2018
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    Fantasy
    Leaf eke 25kw battery ekak brandnew 5500$ withara wenawa kiyanne. 40kw ita wadi athi. ekath 5500$ unoth ethanama laksa 10k.
    tax gahuwoth itath wadi wenawa.

    ethakota kawda kiyanne 4.5lak walata ganna puluwan kiyala?
    Brand new ewa lankawata import kranne ne. Used battery ekak wendethi