Kenwood KNB-71L Li-Ion Battery, 1800 mAh

all right we are going into the third charge of my e-bike and uh we're at 46 miles on the first charge i got 19 so 27 miles on the second charge so far and it's still going so that's significantly better you know after around 18 miles on the first charge the bike started like surging and running kind of weird i think what caused that was that i had charged all the batteries individually i hadn't done a balanced charge and i might not have them charged the same so one of them had probably slipped so low in voltage that it was in like a protection mode where it was you know shutting off power for the to the the battery causing that surging that's amazing 27 miles and going i i think i'm just going to charge it again where it's at but let's check some voltages okay so i'm going to go ahead and disconnect my battery from all these series wires that i have so so these four leads are the batt