New here, yet very concerned about safety. I don't drive much but am in the market for a car charger for my older iPhone 4S. I don't have a USB port so would have to use the cigarette lighter outlet. This prompted me to wonder if I could find some kind of set-up that would allow me to charge my Evic VTC Mini and/or istick TC40W for those times I might run out of battery life on either of these mods [not on a regular basis]. I've seen enough photos of burnt up car seats to know that I need to be careful. But I don't know if a regular old el cheapo cigarette lighter-USB port would be okay or if I would need something more like a Belkin or something else that is more capable [regulated?]. Can anybody help me choose what I need to look for. Or is this something not recommended at all? A friend just gifted me an inexpensive Delton 1 AMP/1,000MAH car charger but I'm not sure if it is okay to charge my devices. I have a dual charger at home for the one 18650 battery for the Evic-VTC Mini but the istick has an enclosed battery. Both have USB charging cables that came with them. Much obliged for any help here. I don't really have a B&M store to guide me and I'm on my own.