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  1. C

    Lifepo4 fully discharged... can it be revived?

    Thanks Kneedeep. I am sure someone will have a chain shedding issue with their EBay belt drive system. I will post pictures......
  2. C

    Lifepo4 fully discharged... can it be revived?

    Yes nothing to lose but some danger. New development. I attached some SLA's that I was given and found that any load over 20A throws the drive chain on my mid drive. It has done this since I upgraded my controller and the drive cog became loose. I tightened it but it still throws the chain...
  3. C

    Lifepo4 fully discharged... can it be revived?

    Thanks again guys, all good information. This is my first and only ebike.(so far) It's a mid drive mounted on a Giant NRS X3 full suspension bike. The battery is so big and heavy the rear rack was the only option. I thought if I build my own battery I can design the arrangement to fit within...
  4. C

    Lifepo4 fully discharged... can it be revived?

    Thanks Sunder. I think I have a computer PSU somewhere. Otherwise it's $75 for a bench PSU that would be handy to have around. I am wondering if the battery pack is worth reviving as it's very heavy at 4.5kg. The bike handles poorly with that weight on the back. I realise it's always a...
  5. C

    Lifepo4 fully discharged... can it be revived?

    Hi Amberwolf, Thanks for the reply. I don't have a lab PSU but I know what you mean. I appreciate the info, I will attempt a revival based on your post.
  6. C

    Lifepo4 fully discharged... can it be revived?

    Hi All, Apologies up front for a basic question.... I have Lifepo4 48V EBay special that powers my home made ebike. 6 months ago I stopped using the bike and now I went to charge it at its nominal 60V and it is not retaining its charge at all. I read somewhere that if the cells fall below...
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