If you’re planning to take your 510 vape cartridges on the go, you’ll need a battery. The Verb 510 Thread Vaporizer Battery has a magnetic adapter so you can add on almost every 510 threaded cart and get going. Oh, you wanted more information? We’ve got that right here. 510 battery features: ? Limited 1-year warranty ? Dims: 76 mm x 40 mm x 16 mm ? Resistance: Above 0.8 ohms ? Output Voltage: Low 3.0V / Medium 3.4V / High 3.8V ? Battery Capacity: 650 mAh ? Fits 0.5 mL tanks with medium magnetic adaptor ? Fits most 1 mL tanks with short magnetic adaptor ? Oil Cartridge NOT INCLUDED What's in the box: 1x - Verb 510 Thread Vaporizer Battery by RYOT 1x - Micro USB Charging Cable 1x - 3/16” (4.6 mm) Short Magnetic Adapter 1x - 9/16” (14.5 mm) Medium Magnetic Adapter