charging

Hi all, Just bought three new 3s Lipos (Tattu 1550 11.1v 75C). When charging them they stay stone cold, is this normal? All my previous lipos at least got a bit warm, some were red hot after charging.

Hey everyone, Ive run into some issues with my Eachine Wizard. So the 3s battery that i got has been working fine until just yesterday. For some reason I put it to charge it, it will charge up cells 1 & 2 but cell 3 stays red on the charger. So far it hasnt turned green stating that its fully...