howdy! just discovered ecf and glad i did.just started with e-cigs and bought eluma.first day i tried it one of the batts died and had the devils own time convincing customer service that it wasn't dirty enough to just not make a connection.finally got that straightened out.sent it back.am waiting on a replacement or it coming back with a "told you it was'nt bad" note attached.this was 4 days ago.today my atty died.7 days i've had it.7 days.did i do something wrong or am i wrong in thinking that an atty should last longer than 7 days?also,been reading that you can refill the cart yourself.how ?buy juice in a store drip it in or what?help please?thank you.