turrets not drawing power from batteries

[Dima_]

http://imgur.com/a/rqZJC

also happens when i have multiple turrets connected to one battery, sometimes. other times up to 4 turrets will work.

[ison]

I'm not sure what's wrong with this screenshot. Could you please explain what happened and what should have happened instead? Thanks.

[ison]

bump

// edit: no more info, locking