I KNOW this is probably a STUPID Question
.... but! I've got an RN-4081 PCC and it doesn't plug directly into the wall outlet like 'some' PCC models that I've seen, it plugs into an ADAPTOR which plugs into the wall outlet, so I was wondering if it's OK to leave the e-Cig battery screwed into the PCC while it's charging? More than likely the answer to me will more than likely be 'yes' but I just want to be certain. This thing came with practically NO instructions! 
Here's what it looks like:
Here's what it looks like:
