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  1. S

    Battery Degradation......

    I bought Lifepo4 cells and "Capacity" BMS from ebike-bmsbattery.com and built a 48v battery less than 2 yrs ago. the first yr the battery worked great. However after a winter layover i am having problems. I know that the BMS will drain the battery over time...I should have disconnected it for...
  2. S

    Capacity BMS

    Anyone have any updated info on "Capacity" type BMS's. Mine is very slow to balance and does not cut off drain current on low cell voltage. thanks...
  3. S

    DC - DC modules for charging ?

    I am investigating using individual dc - dc (isolated) power supply modules to charge a battery....no bms needed. one module for each cell. Are there any inexpensive... lets say...5 volts dc to 3.65 volt dc modules at maybe 2 amps available. Thanks in advance Reg G
  4. S

    Help for wiring on 16 cell capacity balancing BMS ?

    I just received my 16 headway cells and capacity balancer from ebike-bmsbattery.com. Can anyway on here please give me information on how to connect the wires from the BMS to the battery? Thank you...
  5. S

    Reliable Battery pack supplier?

    Anyone have any experience with buying headway LiFepo4 battery packs from EV Assembly? (My lead acid battery is about done and I am ready to buy lithium.)
  6. S

    BMS confusion.....

    I have researched this forum for many hours. There seem to be many different opinions expressed. Cannot find where to obtain a stand alone BMS. I am wondering if the best way to go is to buy a (48v) battery pack complete with BMS and where the battery cells are easily replaced. (I think this...
  7. S

    Battery Replacement...

    I have been reading topics on this forum for several hours now. It seems that most of the commercial lifepo4 battery packs have the cells welded together....making it difficult to check or replace a defective cell ? I would like to buy a commercial pack (48v) complete with bms and charger then...
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