Hey qq for anyone that can help. Posted on old forum too apologies if anyone seeing twice. I had a bestech bms pictured below. I ordered a replacement and aps sent me the wrong one a d596. I have 12 leads coming out of old bms but 13 on the d596. I have b- already connected to - of battery do i skip that lead? Here is my old diagram and pic Of new and old. Really appreciate any help.
