You may want to read this before using chargers of dubious. quality.
http://www.e-cigarette-forum.com/forum/general-e-smoking-discussion/268761-local-nw-floridian-severe-injuries-exploding-ecig-battery-7.html
At least get a multimeter so you can check the batteries and charger.
http://www.e-cigarette-forum.com/forum/general-e-smoking-discussion/268761-local-nw-floridian-severe-injuries-exploding-ecig-battery-7.html
At least get a multimeter so you can check the batteries and charger.