How long does a vape last?

How long an electronic cigarette lasts depends on whether you are referring to the "single usage duration" when the entire cigarette is discarded after use, or the "total lifespan" of the device itself. These two are quite different. The specific duration depends on the type of device, usage habits, and maintenance methods.
⏳ Single-use duration: From "a few puffs" to "several weeks"
This refers to how long a cartridge or a single-use electronic cigarette can last from the time it is first used until it runs out (either of battery power or e-liquid).
Disposable electronic cigarettes: Their lifespan is directly determined by the "number of mouths".
Small batch size (e.g. 600 units): Approximately 1-3 days.
Number of entrances (e.g. 2000 - 6000 entrances): Approximately several days to one week.
Large-scale (e.g. 10,000 - 20,000 units): Approximately 1 - 2 weeks or longer.
It should be noted that the officially stated number of breaths is the ideal value as determined in the laboratory. In actual use, it may vary due to individual inhalation habits (such as duration and force).
Rechargeable electronic cigarette:
Single cartridge: Usually lasts for 1-3 days, but heavy users may finish it in just one day. Light users (10-20 puffs per day) can use one cartridge for about 15 days.
The device itself (the cigarette holder): As long as the battery is not damaged, it can be used indefinitely (please refer to "Total Device Lifespan" below for details).
Total device lifespan: From "a few months" to "several years"
This refers to the total time that the hardware (such as the battery, vaporizer, etc.) of the electronic cigarette can be used before it completely breaks down.
Battery life: This is the most crucial factor determining the overall lifespan of the device.
Rechargeable devices: The battery life is usually measured by the number of charge-discharge cycles, typically ranging from 300 to 500 times. If charged once a day, it can last approximately 6 months to 2 years. With proper maintenance, some batteries can last for 5 years or even longer.
Reference for different device types:
Pod system (reloading type): 6 - 12 months
Mod Pods / Box Pods (Advanced Reloadable Type): With proper maintenance, they can last up to 12-18 months or even longer.
Vape Pens (Portable): 6 - 12 months
Atomizer lifespan: This is a consumable item that needs to be replaced regularly.
In devices that require the replacement of the atomizer core, one core can typically last for 1 to 2 weeks. Devices with high usage frequency, high power, or high sugar content in the e-liquid will shorten its lifespan.
Life of the atomizer/cigarette cartridge:
The atomizer, as the core component, is usually recommended to be replaced every 1 to 2 months.
Key factors affecting lifespan
Usage frequency: The more frequently it is used, the faster it wears out.
Pumping habit: Deep and long inhalations consume more energy and produce more e-liquid than shallow and short ones.
Device power: The higher the power setting, the faster the battery and the atomizer will be depleted.
Type of e-liquid: E-liquids with high sugar content and dark color are more likely to accelerate the carbon buildup on the atomizer core, shortening its lifespan.
Maintenance habits: Regular cleaning, avoiding excessive discharge, and using the original charger can all effectively extend the lifespan of the equipment.
 Summary
In simple terms, the "life span" of electronic cigarettes can be viewed from two perspectives:
Single use: It depends on the amount of e-liquid and the battery capacity, ranging from one or two days to one or two weeks.
Total equipment lifespan: It is determined by the lifespan of core hardware such as the battery. With proper maintenance, it can be used for one to two years or even longer.