Marcus Chen
Senior Hardware Reviewer
Seattle, Washington
Marcus Chen is The Vaper's Guide's senior hardware reviewer, specializing in 510 batteries, box mods, and premium e-rigs. With an electrical engineering background and five years of professional product testing experience, Marcus brings technical rigor to every review. He's tested over 200 devices since 2015 and has a particular appreciation for clever engineering and honest value propositions. Based in Seattle, Marcus spends his non-vaping hours building mechanical keyboards and arguing about USB-C implementation standards in online forums.
Areas of Expertise
- 510 batteries
- Box mods
- E-rigs
- Technical hardware reviews
Fun Fact
Has a "battery graveyard" drawer containing every 510 battery he's ever owned that stopped working, which he occasionally autopsies to understand failure modes.