Best 18650 Battery for Vaping

Best 18650 Battery for Vaping

Checking out a long line of battery options for vaping devices sounds overwhelming, right? 

Depending on the battery type, the two main categories of vape mods are those with an internal battery and those needing an external one. 

In mods requiring extra batteries, 18650 batteries, 20700 batteries, and 21700 batteries are what most makers use. 

Quick Summary 

Most 18650 batteries are lithium-ion based and specifically designed for vape devices. Li-ion batteries have quickly become the standard for energy storage. The 18650 batteries can produce a large amount of power for vape devices.  Among the finest 18650 batteries for e-cigarettes, Molicel comes out on top.

These batteries are often found in vape mods since, as is well known, getting a great vaping experience and generating beautiful flavors demands a lot of power. 

So, which batteries are best for vape? 

The vaping industry's go-to product is the high-amperage 18650 battery. Let’s check out the best 18650 vaping battery and why these batteries are popular in vape mods. 

What Are 18650 Batteries?

The 18650 battery pack contains lithium-ion cells and has existed longer than vape pens. You may find these batteries in a wide variety of various electronic gadgets, including laptops and lamps.

Why Are They Used In Electronic Cigarettes?

While some tiny gadgets may have integrated batteries, bigger devices usually need 18650 batteries. Because of their high discharge rates and enormous capacity, 18650 batteries are ideal for electronic cigarettes and other vaping devices that rapidly deplete their power sources. 

4 Advantages of 18650 Batteries 

Let’s figure out four amazing advantages of 18650 batteries.


Many people prefer using Li-ion batteries to other types of energy storage because of their many benefits. When it comes to powering vape mods, 18650 batteries are the best. Vape mods often utilize 18650 batteries since, as we all know, getting a great vaping experience and generating exquisite flavors demands a lot of power.


As 18650 batteries are rechargeable; you will get plenty of usage before throwing them away. Both the planet and your bank account will thank you for this. You may save money in the long run by avoiding the need to purchase new vape mods constantly.

Simply connect them to an electrical outlet to 18650 batteries to charge properly. 

Not having enough juice is no longer an issue. All the 18650 batteries and the widespread use of USB Type-C for quick charging make it straightforward.

Wide Availability 

You can get 18650 batteries in many places since they are popular. You won't need to look for them at niche shops, which is a huge time saver. 


Because of how long they last, you will only have to replace 18650 batteries for some time. You won't need to change them out for regular batteries, making them a practical choice. 

The Best 18650 Battery For Vaping  

All sorts of 18650 brands from various e-cigarette manufacturers have flooded the market. It is more complicated to choose the best 18650 battery for vaping.

In 2024, we recommend the Molicel P26A as the top 18650 battery for e-cigarettes. With a CDR of 35A, it has a capacity of 2600mAh. It is perfect for any use. However, find out its full potential in high-draining devices. 

Best 18650 Battery for Vaping

Introducing Molicel 18650 P26A Rechargeable Battery

Regarding vape batteries, the MoliCel 18650 is a good compromise between capacity and power. 

With its very first swing, this cell—one of the newest and most anticipated releases from a major manufacturer—hits a grand slam. This battery cell has an incredible Highest Sustained Discharge or Drain Rating of 35 amps and an average energy capacity of 2,600 mAh. 

The cell is designed to carry that type of load with no issues. However, you may see a slightly lower cycle life at that amperage. Because of its over 2,000 mAh capacity, this cell outperforms all others in the 18650 size mold in terms of power and runtime. 

Compared to its rivals, it has the most significant impact for the whole discharge period, based on the discharge versus capacity graph. 

MoliCel 18650 is your best bet if you're looking for an 18650 battery with moderate-high capacity and ultra-high discharge/drain.

Key Features 

  • Exceptional cycle life
  • Substantial discharge current
  • Functioning at low temperatures as low as -40°C
  • Extremely dependable, with excellent thermal stability
  • Meager resistance
  • Fast Charging Abilities

Many vaping fans highly regard the Molicel P26A as a top-tier battery. Thanks to its well-rounded design, the Molicel P26A is a fantastic choice for e-cigarette enthusiasts of all stripes. If consumers follow the instructions to a tee, unlike competing companies, Molicel products are guaranteed safe for vaping.

How To Look After Your MoliCel 18650 Battery?

  • Keep batteries from becoming entirely dead (below 2.5V when loaded or 3V when empty).
  • Fill up to 4.2V before using it for the first time.
  • Keep battery voltages below 4.3V at all times.
  • Charging should never occur while someone is not present.
  • Keep your fully charged lithium batteries away from direct sunlight for at least a week.
  • Be sure to keep your battery in a sealed container or a dry, cold spot at a voltage of around 3.6-3.7V if you must store it.
  • Be sure you only use top-notch battery chargers.
  • Keep away from hot sources.
  • Only connect the positive and negative contacts once you have a suitable load.
  • Keep the battery's parameters in mind at all times.
  • You must only use battery chargers designed explicitly for lithium batteries while charging or discharging your batteries.
  • These batteries should never be set in an ignitable environment.
  • Rechargeable batteries should always be supervised while they are being recharged.
  • You should not use rechargeable batteries and chargers if they show signs of damage or have been known to have been mishandled, whether accidentally or not.
  • Never leave a spare battery exposed in a bag, pocket, or other conductive area, and always use a protective cover while transporting rechargeable cells.
  • Always check with your city hall for instructions on properly disposing of used batteries and chargers.
  • Keep a rechargeable battery away from anything that might catch fire if it overheats, hisses, or bulges. You should remove the battery outdoors right away.
  • The FAA suggests dousing the affected area with water or soda in case of a rechargeable battery fire; a foam extinguisher is the preferred suppression method.

How to Choose the Right 18650 Battery for Your Vape? [3 Things To Check]

Everyone who has ever vaporized knows how vital a good battery is. Most vapers recommend and use 18650 batteries since they are the most common size and have been tested extensively by other vapers to guarantee that they will work reliably when you need power the most.

Picking the correct configuration for your mod is essential if you want it to function flawlessly every time. Before selecting an 18650 battery, keep the following in mind.


When shopping for an 18650 battery, the brand should be your first consideration. Often, you'll discover that certain companies need to be more forthright regarding their battery ratings. Battery sales are everyone's priority, but some brands and manufacturers inflate their ratings to make their products seem better than they are. 

Under no circumstances should this illegal practice of extending battery specifications be allowed to continue since it poses severe risks to customers. 

You can trust Molicel, among the most prominent battery manufacturers, to deliver consistently high-quality batteries with honest ratings.

Types of 18650 Battery

You can get 18650 batteries with either a flat or button top. The positive side of a flat-top 18650 battery is more flush with the surface than that of a button-top battery, which is more prominent. 

Such a minute change might determine a device's compatibility with the 18650 battery. 

The 18650 flat-top battery is the only one most vape mods will work with. Always double-check your mod's specs before buying a battery, or use an 18650 compatible with your device.

The Power Distribution Of 18650 Battery

The continuous discharge current of an 18650 battery should be your priority when shopping for a vape mod. 

Based on the formula, I=P/U, where "I" stands for discharging current, "P" for output power, and "U" for voltage, the amount of energy your mod can produce is directly related to the 18650 battery discharging current.

One way to boost the output power is to raise the discharge current. The reality that many battery manufacturers exaggerate their products' features is, nonetheless, impossible to deny. 

Frequently Asked Questions

How Long Does It Take To Charge A MoliCel P26A Battery?

4.20±0.05V is the end of charge voltage. 2.5V is the end of the discharge voltage. About 90 minutes is the average charging time.

What Size Is An 18650 Battery For A Vape?

One way to identify a lithium-ion cell is by size; the 18650 battery is more significant than an AA battery, measuring 18mm x 65mm. They have a higher capacity and faster discharge rates, making them ideal for high-drain gadgets, laptops, and torches.

How Do You Charge 18650 Batteries?

More and more individuals are opting to recharge their batteries via vaping equipment, and the technology is improving. We do not advise doing this often, even if gadgets are improving.

You should always invest in an external charger that works with 18650 batteries. With this method, you may charge your 18650 batteries more efficiently and risk-free, ultimately increasing their lifespan. 


When you buy a battery, read reviews written by genuine customers and verify the accurate continuous discharging current.

Vapedeal suggests that Molicel P26A is the best 18650 battery for vaping. Safe vape batteries are their specialty, and the product we're selling you is head and shoulders above the competition regarding capacity, performance, and safety.

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