CCELL - 290mAh M4B Pro Variable Voltage Battery (Silver)

The M4B Pro is a sleek, stainless steel 510 battery built for today’s cartridge market. With three easy-to-switch voltage settings, button activation, and a fast-charging 290mAh core, it gives customers total control and gives your team a product that turns quickly with fewer headaches. Button-activated for intuitive, consistent performance 10 sec Preheat Function countdown to liftoff Three voltage settings (2.8V / 3.2V / 3.6V) for flavor or cloud preference USB-C charging + 290mAh capacity keeps users powered all day Fits 510 cartridges from half grams to full grams and up to 14mm -- Expiration Date: 0001-01-01