Mountbliss M4B Pro Cartridge Battery

Experience smooth, consistent performance with the M4B Pro — designed for ease of use, control, and reliability in every session.

Preheat for Fuller Flavour
The 10-second preheat function gently warms thicker oils, helping deliver a smoother, more consistent experience from the first draw.

Drop In, Power Up
Compatible with standard 510 cartridges, the M4B Pro is built for simplicity. Just attach your cartridge, select your mode, and you’re ready to go.

3 Voltage Settings, 3 Experiences
Adjust performance to match your preference:

• 2.8V — smoother, flavour-focused output
• 3.2V — balanced performance
• 3.6V — stronger, more intense output

Smart Power, Simple Feedback
A 340mAh rechargeable battery powers your device, while LED indicators clearly display battery and charging status — so you’re never left guessing.

Control Your Session
With both inhale and button activation, USB-C charging, and a child-resistant power lock, the M4B Pro is designed to combine safety, convenience, and control in a sleek, portable form.