I received my RN4072 a week ago from e-smokey treats. I charged up both batteries, put in a cart and vaped, good after the primer was gone. I'm a very light vaper and just used the batteries a few hours if that, but they sat around.
Went to charge up the batts again one took about 4 hrs green light, the other one sat there 4 hrs, 6 hrs, 8 hours no green light. Needless to say I took it out and tested it. It seems weak Don't know what to do.
Went to charge up the batts again one took about 4 hrs green light, the other one sat there 4 hrs, 6 hrs, 8 hours no green light. Needless to say I took it out and tested it. It seems weak Don't know what to do.