Types of External Vape Batteries: A Guide to 18650 & 21700 Batteries

Introduction

Vaping has become a popular alternative to smoking, and with it comes the need for reliable and efficient vape batteries. Vape batteries are the power source for vape mods, kits, pens, and mechanical mods, and they come in two types: built-in and external. External batteries, in particular, have become a popular choice for vapers who want more power and longer battery life.

Understanding Vape Batteries

Vape batteries are rechargeable batteries that power vape devices. They come in different sizes, types, and capacities, and they are either built-in or external. Built-in batteries are fixed inside the vape device, while external batteries are removable and interchangeable. External batteries are preferred by many vapers because they are more powerful and offer longer battery life.

Types of External Vape Batteries

The main types of external batteries used in vape devices include 18650 and 21700 lithium-ion (Li-ion) batteries, among others. Some devices also use 18350 batteries, though these are much less common. 18650 batteries are the most common external battery used in vaping but offer less power than 21700 batteries. Vapers can choose the type of external battery based on their vaping needs and preferences.

Key Takeaways

• External batteries are preferred by many vapers because they offer more power and longer battery life.
• The main types of external batteries used in vaping are 18650 and 21700 batteries.
• Vapers can choose the type of external battery based on their vaping needs and preferences.

Understanding Vape Batteries

Vape batteries are a crucial component of any vaping device. They are responsible for providing the power needed to heat up the coils and turn the e-liquid into vapour. Understanding the different types of vape batteries available, their capacity, and power output is essential to ensure a safe and enjoyable vaping experience.

Battery Types

The two most common types of vape batteries are internal and external batteries. Internal batteries are built into the device and cannot be removed or replaced, while external batteries are removable and can be replaced when they run out of charge.

External vape batteries come in different sizes, including 18650, 18350, 21700, and 26650. The numbers in their name represent the battery’s diameter and length, respectively. The 18650 and 21700 are the most commonly used sizes in vaping devices.

Battery Capacity and Power Output

Battery capacity is measured in milliampere-hours (mAh) and indicates how much charge the battery can hold. The higher the mAh rating, the longer the battery will last before needing to be recharged.

Power output is measured in watts and is the amount of power the battery can deliver to the coils. The power output is calculated by multiplying the voltage by the current (amps). For example, a battery with a voltage of 3.7V and a current of 20A has a power output of 74W.

Lithium-Ion Battery Chemistry

Most vape batteries use lithium-ion cells, which are known for their high energy density and long battery life. Lithium-ion batteries are made up of a cathode, an anode, and an electrolyte. The cathode and anode are made of different materials, and the electrolyte is a liquid or gel that allows the lithium ions to move between the electrodes.

It is essential to handle lithium-ion batteries with care, as they can be dangerous if mishandled or damaged. Always use the correct charger for your battery and avoid overcharging or over-discharging the battery.

In summary, understanding the different types of vape batteries, their capacity, and power output is crucial for a safe and enjoyable vaping experience. Always use high-quality batteries from reputable manufacturers and follow the manufacturer’s instructions for charging and handling the batteries.

Types of External Vape Batteries

External batteries are crucial components of vape devices, providing power to the atomiser and heating coil. There are several types of external vape batteries available in the market, each with different specifications and features.

The most common types of external batteries used in vape devices are the 18650 and 21700 lithium-ion (Li-ion) batteries. The 18650 battery is the most popular and widely used external battery in vaping devices. It has a length of 65mm and a diameter of 18mm, and offers a balance between mAh and amperes, providing a consistent and long-lasting vaping experience.

On the other hand, the 21700 battery is larger than the 18650 battery, with a length of 70mm and a diameter of 21mm. It offers higher capacity and power output than the 18650 battery, making it suitable for high-performance devices that require more power.

Another type of external battery used in vape devices is the 18350 battery, which is smaller than the 18650 battery, with a length of 35mm and a diameter of 18mm. It is less common than the 18650 and 21700 batteries, but it is still used in some devices that require smaller batteries for compactness and portability.

The 26650 battery is another type of external battery used in vape devices. It is larger than the 18650 battery, with a length of 65mm and a diameter of 26mm. It offers higher capacity and power output than the 18650 battery, making it suitable for high-performance devices that require more power. However, it is less common than the 18650 and 21700 batteries, and it is not compatible with all devices.

In conclusion, external batteries are essential components of vape devices, providing power to the atomiser and heating coil. The most common types of external batteries used in vape devices are the 18650 and 21700 lithium-ion (Li-ion) batteries, with the 18650 battery being the most popular and widely used. However, other types of batteries, such as the 18350 and 26650 batteries, are also available, each with different specifications and features. It is important to choose the right battery for your device, based on its power requirements, size, and compatibility.

18650 External Batteries

18650 batteries are a type of external battery that is commonly used in vaping devices. These batteries are rechargeable and are named after their dimensions of 18mm in diameter and 65mm in length. They are cylindrical in shape and are made of lithium-ion.

One of the main advantages of 18650 batteries is their availability. They are widely available in the market, making them easy to find and purchase. They are also relatively inexpensive compared to other types of external batteries.

18650 batteries are known for their high capacity, which means they can store a lot of power. They are also known for their high discharge rate, which means they can deliver power quickly. This makes them a popular choice for vapers who want a powerful and long-lasting battery for their device.

However, it is important to note that not all 18650 batteries are created equal. Some are of higher quality than others, and it is important to choose a reputable brand to ensure safety and quality. It is also important to use the correct charger for these batteries to prevent any accidents or damage to the battery.

Overall, 18650 batteries are a reliable and popular choice for vapers who want a high-capacity and high-discharge rate battery for their device.

21700 External Batteries

21700 batteries are a popular type of external battery used in vape devices. They are larger than 18650 batteries and offer more power. They are also known as 21-70 batteries.

Advantages of 21700 Batteries

One of the main advantages of 21700 batteries is their high capacity. They typically have a capacity of 4000mAh or more, which means they can last longer than 18650 batteries. They also have a higher discharge rate, which means they can deliver more power to the device.

21700 batteries are also more durable than 18650 batteries. They have a thicker casing and can withstand more impact. This makes them a good choice for vapers who are rough on their devices.

Compatibility

Most vape devices that use external batteries can accommodate 21700 batteries. However, it is important to check the device’s specifications before purchasing the battery to ensure compatibility.

Brands

There are several reputable brands that produce high-quality 21700 batteries, including Golisi, Sony, and Molicel. It is important to purchase batteries from a trusted source to ensure safety and reliability.

Charging

21700 batteries can be charged using an external battery charger. It is important to use a charger that is compatible with 21700 batteries and to follow the manufacturer’s instructions for charging.

Overall, 21700 batteries are a great choice for vapers who want a longer-lasting battery with more power. They are compatible with most devices and are available from reputable brands.

Built-in Vs External Batteries

When it comes to vaping, one of the most important components is the battery. There are two types of batteries used in vaping devices: built-in and external batteries.

Built-in Batteries

Built-in batteries are those that are fixed inside the vape mod and can’t be removed. These batteries are charged through a USB connection and don’t require any external charger. Built-in batteries are usually found in smaller and more compact devices like pod systems and starter kits. They are convenient for vapers who are always on the go and don’t want to carry extra batteries or chargers.

However, one of the downsides of built-in batteries is that they have a limited lifespan. Once the battery dies, the whole device needs to be replaced. This can be costly and inconvenient for vapers who have invested in a high-end device.

External Batteries

External batteries, on the other hand, are removable batteries that can be charged separately from the vape mod. These batteries are usually found in larger and more advanced devices like box mods and sub-ohm tanks. External batteries offer more flexibility and allow vapers to swap out dead batteries for fully charged ones.

One of the advantages of external batteries is that they have a longer lifespan than built-in batteries. When the battery dies, it can be easily replaced without having to replace the whole device. This can save vapers money in the long run.

Another advantage of external batteries is that they offer more power and longer battery life. This is especially important for vapers who use high-wattage devices or vape at lower resistance levels.

In summary, both built-in and external batteries have their advantages and disadvantages. It ultimately comes down to personal preference and vaping style. Vapers who prioritise convenience and portability may prefer built-in batteries, while those who prioritise flexibility and longevity may prefer external batteries.

Impact of Batteries on Vaping Experience

External batteries play a crucial role in determining the overall vaping experience. The type of battery used can affect the power output, wattage, and resistance of the device, which in turn affects the vaping experience. Here are some key factors to consider when choosing a vape battery:

Battery Life

Battery life is one of the most important factors to consider when choosing a vape battery. External batteries tend to have a longer lifespan than internal batteries, which means they can last longer before needing to be replaced. This is especially important for sub-ohm vaping, which requires a lot of power and can drain the battery quickly.

Power Output

The power output of a vape device is directly related to the type of battery used. External batteries with a high mAh rating and high discharge rate can provide more power to the device, resulting in a better vaping experience. It is important to note that using a battery with too high a discharge rate can damage the device and pose a safety risk.

Wattage

Wattage is another important factor to consider when choosing a vape battery. Higher wattage devices require batteries with a higher discharge rate to provide the necessary power. Choosing a battery with the appropriate discharge rate for the device can ensure a smooth and consistent vaping experience.

Resistance and Coils

The resistance of the coils used in a vape device can also affect the type of battery needed. Lower resistance coils require more power to heat up, which means a battery with a higher discharge rate is needed. It is important to choose a battery that can handle the power requirements of the coils to ensure a safe and enjoyable vaping experience.

E-liquid

The type of e-liquid used can also affect the type of battery needed. High VG e-liquids require more power to vaporise, which means a battery with a higher discharge rate is needed. It is important to choose a battery that can handle the power requirements of the e-liquid to ensure a smooth and consistent vaping experience.

In conclusion, choosing the right external battery is crucial for a safe and enjoyable vaping experience. Factors such as battery life, power output, wattage, resistance, coils, and e-liquid should all be considered when choosing a battery. By selecting the appropriate battery for the device and e-liquid, vapers can enjoy a consistent and satisfying vaping experience.

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