DAMN IT!!! ok like a month ago i screwed my batt (510) onto my wall charger and left it a few hours later i went to unscrew it and it was stuck, like really stuck jammed, i let it sit unplugged 4 hours thinkin it would cool off and it didnt i had 2 break my charger to get my batt back. well the company ( whitch was awesome) sent me a new one, well the same damn thing just happened again!!! whats going on?? why does this happen??? my USB charger works great never had a problem but my wall charger eats my batts....plz help

