Ooze Quad Flex Temp Square Vape Pen 510 BatteryThe Ooze Quad Vape Pen Battery packs a hearty 500mAh power level, 4 variable voltage settings, and universal 510 threading, making it ideal for use with most vaporizer cartridges. This unique battery has a square shape which protects the vaporizer pen from rolling off of flat surfaces and damaging the cart. A USB charger is included with each vape pen, as well as a USB C charge port in the bottom of each battery. The Ooze Quad Battery also has an