Verano Brand Battery Accessories I've had 2 of the new verano carts where the coil is burning black and looks like it's leaking something into the oil. I've only ever used them on the lowest temp O.pen 510 Battery Variable Voltage 510 Vape Pen Battery Verano Disposable Vape Pen. An In depth Guide About the Verano Vaporizer Dab Rigs for Sale Glass, Silicone & Electric Rigs INHALCO Pucker Mother Electric Dab Rig Portable Vaporizer For Wax and Oil World of Bongs