Is a BMS plus circuit protected cells OK? Home › Forums › General Discussion › Is a BMS plus circuit protected cells OK? This topic has 0 replies, 1 voice, and was last updated 7 years, 7 months ago by Anonymous. Log In Register Lost Password Viewing 1 post (of 1 total) Author Posts May 21, 2017 at 10:29 am #276 AnonymousInactive G’day guys. Just want to know if there is any issue with building an 11.1V 3S pack (6 x 18650 cells) with a BMS circuit board as well as circuit protected cells? Kind regards, Stu This topic was modified 7 years, 7 months ago by . Author Posts Log In Register Lost Password Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In