Wulf UNI 3.0 Universal Variable Voltage Battery

The Wulf UNI 3.0 is the next evolution of one of the industry's most popular universal 510-thread batteries. Designed to fit a wide variety of cartridge sizes, the UNI 3.0 combines precision voltage control, a vibrant full-color display, and an adjustable cartridge chamber into a compact device built for maximum compatibility and everyday reliability.

Powered by a long-lasting 650mAh rechargeable battery, the UNI 3.0 allows users to fine-tune voltage from 1.8V to 4.2V in precise 0.1V increments while accommodating cartridges up to 2 grams. Adjustable height and width controls ensure an excellent fit across a wide range of cartridge styles, making this an ideal premium battery for customers who switch between different brands and cartridge sizes. Universal doesn't mean ordinary—it means ready for just about anything.

Key Features

• Wulf UNI 3.0 Universal Variable Voltage Battery
• Universal 510-thread cartridge compatibility
• Fits cartridges from 11mm to 16mm in diameter
• Adjustable cartridge height for cartridges measuring 42mm and longer
• Supports cartridges up to 2 grams
• 650mAh rechargeable battery
• Precision voltage adjustment from 1.8V–4.2V in 0.1V increments
• Full-color digital display
• Customizable display themes
• 10-second preheat mode
• USB-C fast charging
• Magnetic 510 threaded adapter system
• Puff counter with reset function
• Ideal for smoke shops, vape shops, and premium 510 hardware displays

Why You'll Love It

The UNI 3.0 gives customers exceptional flexibility by fitting a wide variety of cartridge sizes while offering precise voltage adjustment and an intuitive digital interface. The adjustable chamber eliminates compatibility headaches, while the magnetic adapter makes cartridge installation quick and secure.

For retailers, the UNI 3.0 is an easy premium recommendation for customers looking to upgrade from standard pen batteries. Its universal fit, trusted Wulf Mods branding, and advanced digital features make it one of the strongest all-around 510 battery options available.

Usage Tips

Install the included magnetic adapter onto a compatible 510-thread cartridge before inserting it into the device. Adjust the cartridge height and chamber width for a secure fit, then select the desired voltage using the + and – buttons. Use the 10-second preheat mode when needed for thicker oils.

This product is hardware only and does not include cartridges, concentrates, e-liquid, or nicotine. Intended for adult use only. Keep away from children and pets.

Package Includes

• 1 Wulf UNI 3.0 Battery
• 1 USB-C Charging Cable
• 1 Magnetic 510 Thread Adapter
• 1 User Manual

Compatibility

Compatible with most standard 510-thread cartridges up to 2 grams. Adjustable chamber accommodates cartridges approximately 11mm–16mm in diameter with height adjustment for cartridges measuring 42mm and longer.

Product Specifications