Flash Vaping – What is it in Vaping?
Definition
Flash vaping is the practice of taking a single, very short (1–2 second) draw from a high-wattage device to produce a dense, flavour-rich burst of vapour without sustained coil heat. Popular among Australian vapers who chase intense flavour or want to sample multiple freebase nicotine e-liquids quickly, flash vaping limits e-liquid consumption, Battery Drain”>battery drain and heat build-up. It is not a sub-ohm cloud trick; instead, it is a controlled micro-pulse technique that lets the coil reach optimum temperature instantaneously and then cool, delivering a “snapshot” of taste and Hit“>throat hit.
Technical Details
Flash vaping relies on high-mass coils—Fused Claptons, staggered or mesh strips—that store thermal energy in their outer wraps. A 0.12–0.18 Ω dual coil set-up running at 90–120 W will ramp to 220–260 °C in under 500 ms, vaporising 2–4 mg of juice. Because the puff is terminated before the wick can re-saturate, vacuum pressure pulls residual liquid back, preventing flooding. Typical parameters: 2 s max fire time, 50–60 % airflow, 70 VG / 30 PG juice, 3–6 mg freebase nic. Variations include “cold flash” (30–40 W with Kanthal round wire) for stealth use and “power flash” that boosts pre-heat to 150 W then immediately throttles back via temperature control.
Usage & Tips
- Prime coil normally, then take two dry “priming flashes” at 50 % wattage to equalise wick saturation.
- Use an RDA with a wide-bore DripTip“>drip tip and leave top cap slightly offset to avoid spit-back.
- Chain-flash slowly: wait 20–25 s between flashes so cotton can re-wick; otherwise you risk dry hits.
- Check fill port seals regularly—rapid pressure changes can loosen silicone tabs.
- Battery safety: high-amp 21700 or 30 A 18650 cells only; flash pulses still pull 25–35 A instantaneously.
History & Context
Flash vaping emerged in 2017 on Australian Facebook groups when cloud competitors wanted to taste-test multiple e-liquids without coil burnout or vaper’s tongue. Early high-wattage mods with instant ramp chips made the technique practical, and today most local vape shops use flash vaping for quick flavour sampling.