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Hi Neal Just got home and reopened the battery. Hope the photos are ok. Thanks for your help.

I am not disputing what Neal has replied, I can only report what I have found so far as I do not have the battery in front of me. I need to locate where to take a reading for 10th group like you say, as the nine pins to negative read 4.17, 8.34, 12.51, 16.68, 22.85...............37.53 V. I can...

Hi Nealh, 9 cores on multi plug at top of BMS board all reading 4.17 to main neg , but there are ten groups of 4 batteries. I will upload some pictures later when I get home. Thanks.

Hi cyclebuddy. I tried the simple hold the button in as per manual etc already, thats why I opened the battery and took readings of each cell bank. Seems as though BMS is holding off charging.

I understand about the battery status lights. Tried charging at least 50 times, charger flashes on red then constant green, what I am saying in the post......the BMS appears to have shut battery down as not allowing charger to start.

Hi all Just tried to recomission Pendleton Somerby but is seems the BMS has kicked in. Battery is 36V 8.7Ah/313.2 Which I believe is a 9s configuration. Getting 4.17V at each of the 9 pins on BMS connector ie 4.17, 8.34, 12.51 etc. Bike was stored over winter outside under cover and battery was...