The Stylus Battery

An excellent vape deserves an excellent 510 battery. Optimized to make your vapes taste better and last longer, the STYLUS is the perfect companion for your Fernway cartridge – and now with upgraded features:

USB-C: For faster, more reliable power

Power Gauge: No more lower battery surprises

Passthrough Charging: For an uninterrupted sesh. Use the included USB charger or any USB-C cord to recharge.

Operation Guide

Wake/sleep: 5 clicks

Heat selection: 3 clicks

Preheat: 2 clicks (for cold weather/clogs)

Battery life check: 4 clicks

Green = full, amber = medium, red = low),

Temperature Spectrum

Green (2.6V) – Max flavor, less vapor

Blue (3.0V) – Medium flavor, more vapor

Purple (3.4V) – Balanced flavor & vapor

Red (3.8V) – Least flavor, max vapor

Begin at lower temperatures for optimal flavor. Store away from heat and moisture