Endless Sphere

Yes, I certainly have some cleaning to do. I see now that the 48v 15ah might be biting off a little more than it can chew in this case. Is the 41ish volt reading a sign that the pack is a goner, or could that be caused by measuring the voltage while the BMS is still hooked up, or even something else...

So I'm having some issue with my Ping Battery. Some background: I'm running a v2.5 48V 15AH ping battery on a mountain bike with a 48V Phoenix Cruiser set up. I have the charger mounted on board for convenient charging. The combination has about 1000 miles and 100 charge cycles on it. The system has...