I've been vaping for a little over 9 mos. now and I bought a Trustfire battery charger about 6 months ago as a backup to my first charger. It has always just sat on top of an end table with the cord hanging over the edge and not really used a whole lot. Last night I went to plug it in and luckily noticed the rubber outercasing on the cord was split open right where it attaches to the part that plugs into the wall, and the wires were exposed. I am surprised that it has already split open like that so easily. The cord seems cheaply made for it to have split open from just slightly bending it maybe to push the plug into the wall. So I felt it was important to remind everyone to please inspect their battery chargers real well all the time as they can be the cause of batteries catching on fire while being charged. Since so many people use Trustfire battery chargers, I hope they soon improve the quality of the cords that are being used on them, and I felt everyone should keep a lookout for bad cords that are splitting easily. Now I have a battery charger that still would work great if I could only buy a new cord to go with it.