preheat
2 articles tagged with “preheat”
Review
4.3
Yocan FLAT Series Review: Best Anti-Roll 510 Battery?
Does the square design actually help? We tested the Yocan FLAT Mini and Slim for 9 days, compared battery life, and figured out if it's worth $19.
Review
4.4
HoneyStick Elf Crystal 510 Battery Review: Best Budget 510 Battery Under $20?
The HoneyStick Elf Crystal packs a digital display, 650mAh battery, and 4 voltage settings into a $14.95 package. Here's how it performed in 10 days of testing.