E-Cigarette Device Types
Modern vapes come in three main configurations:
- Disposables: Pre-filled, non-rechargeable units lasting 300-800 puffs
- Pod Systems: Compact rechargeable devices with replaceable nicotine pods
- Mod Systems: Larger customizable devices with refillable tanks and adjustable power
Key Components
All e-cigarettes contain these essential parts:
- Battery: Typically lithium-ion, ranging from 200mAh (disposables) to 3000mAh (mods)
- Atomizer: Heating coil (usually 1.0-1.8ohm resistance) that vaporizes e-liquid
- E-liquid reservoir: Holds 1ml-6ml of juice depending on device size
E-Liquid Specifications
Modern vape juices come in various formulations:
- Nicotine strengths: 0mg, 3mg, 6mg, 12mg, 18mg, 20mg (salt nic), up to 50mg (disposables)
- PG/VG ratios: From 50/50 (pod systems) to max VG (sub-ohm devices)
- Flavor profiles: Tobacco, menthol, fruit, dessert, beverage, and candy varieties
Usage Characteristics
- Activation: Button-fired or draw-activated mechanisms
- Puff count: Disposables average 500 puffs; refillable systems vary by tank size
- Charging: Micro-USB or USB-C charging (1-3 hours for full charge)