Ooze Tanker Thermal Chamber 510 Vaporizer BatteryThe Ooze Tanker Thermal Chamber VV 510 Battery packs a hearty 650mAh power level, 4 variable voltage settings, and universal 510 threading, making it functional with many vaporizer cartridges. The Tanker Battery features a stream lined thermal chamber which fits around the cart to protect it from drops and hits. Additionally the thermal chamber works to improve airflow, especially with thicker juices and to contain heat and provide a steady warm temp