⚡ M4 – Classic Style Meets Modern Tech
The M4 delivers a timeless pen-shaped design with the latest technical improvements. Its stainless steel body ensures durability and professional aesthetics, while the inhale activation allows button-free operation for intuitive use.
🔌 USB-C Charging
Equipped with a USB-C port for fast, convenient charging using any standard cable.
💡 LED Indicator
An integrated LED light gives real-time feedback on battery status and device operation.
🛠️ Solid Construction
The full metal body offers long-lasting durability and a sleek feel. Available in Black, White, and Silver.
🔁 Universal Compatibility
The standard 510 thread ensures compatibility with a wide variety of cartridges.
✨ Why Choose M4?
Whether you’re looking for a sleek, reliable, and easy-to-use battery for daily use, the M4 is built to deliver performance and simplicity in one refined package.