Author Topic: Golden Motor 48V10AH LiFePO4 Battery - A look inside  (Read 35682 times)

Offline GM Canada

  • Super Gary
  • Confirmed
  • PhD. Magic
  • ******
  • Posts: 1,544
Re: Battery cells
« Reply #15 on: July 28, 2012, 12:02:36 PM »
      Two cells,a yellow cylindrical cell, a blue rectangle cell.

Henry,

I assume the yellow cell is a 26650 4Ah LiMn2O4, but is the LiFePO4 cell in the picture a 10Ah or 12Ah one?

Also, is the 60Amp BMS shown in your picture the correct one for a 10Ah pack? because I see that the 10Ah pack is only rated as 50Amp max.

Alan

The round one you are correct. The square one is a 12 ah cell. You can tell by the battery connection points. For some reason the 10 amp hour cell has pins the 12 amp hour has flats. Could they just be inverted to prevent mixup? Please forgive my tech talk.

The 60 amp bms is for the 40v30ah battery. I recently had one open and took some pictures. I will upload them to the forum soon. The 48v10 amp bms is 30 amp. I have not opened a 48v20 yet but will soon.

Gary

« Last Edit: May 18, 2019, 11:02:03 PM by Bikemad »