The market
Voopoo Doric 60, what its electrical spec really allows
The Voopoo Doric 60 read through Ohm's law. Its published voltage keeps 60 W for coils under 0.3 ohm. Battery current and firing time worked out.
The reference points that last.
TrendsObservatoire Vape
Liquideo dragon fruit, what a full catalogue survey shows
Liquideo dragon fruit, sixteen listings surveyed. What the maker's category leaves out, how often mint appears and which nicotine strengths exist.
Read the articleNos postes d'observation
Fresh from the site
Explainers
PnP X coils, what Voopoo's published ranges reveal
Voopoo PnP X coils, seven values from 0.15 to 1 ohm. A range built around one voltage, sources that contradict each other and a V2 with the same ranges.
Explainers
Aegis Max 2, what 100 W asks of a single cell
The Aegis Max 2 draws up to 100 W from one 21700 or 18650 cell. Current draw, stored energy and a calculated runtime, with every assumption shown.
The market
21700 mod: why the format took over box mods
Why UK makers moved from 18650 to 21700, what the larger cell changes in runtime and bulk, and how single and dual battery mods split the market.
Trends
Oxva VPrime: what 2600 mAh actually covers
Oxva VPrime: 2600 mAh, 60 W, USB C charging. The calculation that links those figures to a runtime, and what the pod chosen changes in the result.
Data
Coolfire Z80: 80 watts from a single 18650
Coolfire Z80: 80 W advertised, one 18650 cell, USB C charging. What arithmetic says about the power actually sustainable and about runtime.
The market
Centaurus BT200: runtime on two 18650 cells
Centaurus BT200: 200 W, two 18650 cells, 5V/2A charging. What those figures become once converted into energy and a calculated runtime.
Explainers
Vape battery charger: reading amps and time
How to read a vape battery charger listing: working out charge time from the amp figure, how bays share current, and what a charge costs in cycles.
Data
21700 battery: reading capacity and runtime
How to read a 21700 battery listing: turning mAh into watt hours, estimating runtime by arithmetic, and reading the discharge line properly.
