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  1. M

    Noob Question - What Stops the Charging Cycle?

    When I connect my ebike battery to the charger it will start charging. At some point it will stop charging (battery is full). My question is, what is deciding that the battery is full and stopping the charging? Is it the charger or the BMS? If it's the charger, is it saying, OK, the charging...
  2. M

    Please Help Suggest a Cell for my eBike Business

    I own an ebike tour company in a developing country. I have been doing this for a few years now and have always used batteries built from 18650PF cells. They have been doing fine but I wonder if I might be missing an opportunity to use a more appropriate cell type. So I hope some of the...
  3. M

    What do you think of this situation and how can I be safer?

    Hello, I run an ebike tour company and have about 40 bikes. I started small and didn't give much thought to safety with regard to batteries but now when I look at 40 batteries left to charge overnight I wonder if I might be missing something with regard to safety. I am using panasonic 18650...
  4. M

    How to know the battery's charge level

    So I have a 48V 12ah ebike battery (Panasonic NCR18650PF cells) that I use with my ebike. The battery is in a dolphin case and the case has a small battery meter which lights up some lights when you press a button. What I'm wondering is, how do I really know the percentage of battery left? I...
  5. M

    Advice on taking care of my batteries

    Hello, To start let me say that I am nowhere near as technically literate as most of you here so please bear with me. I have started an electric bicycle tour business. We are using Magic Pie 4's on mountain bikes with 48V 12Ah batteries made from Samsung 18650-22P cells. We do tours daily...
  6. M

    eBike Rental Business - Advice Needed

    Hi there, So I live in a tourist destination and I am considering starting an ebike rental business. My assumption is that people will want to rent the bikes for multiple days and my concern is about battery care. Does anyone have any recommendations for how to best take care of the batteries...
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