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  1. G

    Upgrading from 48 to 52 volt battery

    Ok thank you So I should go with min of BMS 50. 52 volt 20ah BMS50 battery to match my current in my BAC555 controller. I assume the batteries on Amazon are corrected made. What brand do you recommend?
  2. G

    Upgrading from 48 to 52 volt battery

    Thanks Fechter Just one last question Fechter or others… I decided I am going with 52 Volt 20ah but which BMS 40A or 50A? Or should I match my current in my controller which is 50A and max 75A.. What happens if I go with 40A less power or something? TIA Gary
  3. G

    Upgrading from 48 to 52 volt battery

    Anybody know how if this controller can take 52 volt battery. Controller Model # BAC555 made by Accelerated Systems Inc. TIA
  4. G

    Upgrading from 48 to 52 volt battery

    Thanks Fechter but in my display I can set it to 48 volts or 52 volts and when I set my display to 52 volts there is less bars on my display than when I set it to 48 volts. So I think I will see my cut of on my display as the battery goes down. My concern is the controller going to handle the...
  5. G

    Upgrading from 48 to 52 volt battery

    I am new here, is it possible to go from 48 to 52 volt battery? Ebike is made by Igo out of Montreal Canada Discovery Bonaventure. 500 watt motor. My controller on the bike is made by Accelerated Systems Inc. model BAC555 I think max volts are 60. When the 52 volt battery is fully charge to...
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