Vaper max

"Vaper Max" is not a single proper noun. According to the search results, it could refer to several different products:
E-cigarette device: VOOPOO VMATE MAX
This is probably the product you are looking for. It is an e-cigarette device that won an award in 2024.
Extremely long battery life: Equipped with a 1200mAh battery, it can last for 3 days after a single charge.
Ultra-fast charging: Supports 5V/2A fast charging, and it can be fully charged in 35 minutes.
Durable and leak-proof: After testing, it has shown no leakage for 30 days. Each atomizer core can be used with 90ml of e-liquid.
Outstanding taste: Equipped with GENE.AI 2.0 chip.
Personalization settings: Features a concealed screen and supports power adjustment ranging from 5W to 30W.
 E-liquid product line: Vampire Vape Max series
This might be an e-liquid series from the well-known British brand Vampire Vape.
Taste characteristics: The main feature is "maximum flavor". It uses double the amount of flavoring compared to the regular version, resulting in a richer and sweeter taste.
Product Specifications: Usually in a 10ml bottle, containing 50VG/50PG e-liquid with nicotine salt, suitable for mouth-to-lung (MTL) devices.
Common flavors: such as blueberry, cranberry, double apple, etc.
Nicotine concentration: Commonly available are 10mg and 20mg.
It should be noted that, in accordance with the electronic cigarette regulatory provisions implemented in China since 2022, the sale of flavored electronic cigarettes other than tobacco flavors is prohibited.
Other possibilities
There are also some other related but not entirely identical pieces of information:
New Zealand e-liquid brand: The search results included the name "VAPURE MAX", which is a nicotine salt e-liquid brand produced in New Zealand.
E-cigarette stores in Pakistan: There is a store named "Vape Max", which has received good user reviews in places like Karachi, Pakistan.
Related Trademark: A trademark named "VAPE T-MAX", currently in the "under review" status, and its registration category is related to electronic cigarettes.
Summary
Therefore, when seeing "Vaper Max", one can make a judgment based on the context:
If referring to a device, it is very likely to be VOOPOO VMATE MAX.
If referring to the e-liquid, it is most likely the Vampire Vape Max series.
It might also refer to other related stores or trademarks.