Everybody know of the battery lithium dangers. But information never hurts. These weekend our friend Pengo almost put fire in the bedroom, lucky came in time for extinguish fire, extinguish with your shirt that turned floor cloth. After the "expertise" we found the charger set in 4S(14,8v), but the battery were 3S(11,1v). Was less 15min of charge for all damage. The items burned were next the only one battery in charger, the other battery, charger, helmet, car(DBX), all of were turn in burned, the alcohol saved.

Some photos: