crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934241:0crwdne2934241:0 [deleted]

crwdns2934249:0crwdne2934249:0:

As F Dryer says, it sounds like you have the terminals the wrong way round. Either that or the bms was damaged when you removed it.

crwdns2915684:0crwdne2915684:0:

open