YUFENG Rechargeable Electronic Cigarette Lighter LED USB Cigar Flameless Lighter with 2600mAh Power Bank Environmental friendly electronic cigarette lighter. No gasoline, can be carried to the plane, safe and convenient to carry when traveling. Powered by embedded rechargeable liquid lithium ion batteries ( 18650 ). Comes with USB LED lights, which can be used as a flashlight. Portable power bank: To ensure that emergency phone without electricity when demand.