The "510" in 510 thread just refers to the standard diameter of the screw thread that is used for this type of battery. This diameter is always going to be 10 millimeters. The "thread" part just refers to the fact that the screws are threaded, so they can screw into and attach to different parts.

Importance

So why is it important to have a 510 thread battery? Well, if you are using a cartridge or atomizer that also has a 510 thread, then you will need a corresponding battery in order to attach them together. That's because the 510 thread is the industry standard for vape pen batteries (and other types of vaping devices). So if you want to be able to use your device with a wide range of different parts and accessories, it's a good idea to make sure that you have a 510 thread battery. 

There are a lot of different 510 thread batteries on the market, so it can be tough to know which one is right for your vape pen. In this article, we'll go over the 10 best 510 thread batteries for vape pens, so you can make an informed decision.

1. Vapesoon Battery

The Vapesoon battery is a great option for those who are looking for a reliable and affordable 510 thread battery. This battery has a capacity of 1200mAh, which is plenty for most vapers. It also has a variable voltage output, so you can adjust it to suit your needs. It uses 510 charger usb for charging.

2. KangerTech EVOD Battery

If you're looking for a high-quality 510 thread battery, the KangerTech EVOD is a great option. This battery has a capacity of 650mAh, and it features a variable voltage output of 3.7V. It also has a passthrough feature, so you can vape while it's charging.

3. Joyetech eGo AIO Battery

The Joyetech eGo AIO battery is another great option for those who are looking for a high-quality 510 thread battery. This battery has a capacity of 1500mAh, and it features a variable voltage output of 3.5V. It also has a built-in USB charger, so you can charge it without any extra cables.

4. SMOK Stick V8 Battery

The SMOK Stick V8 battery is a great option for those who are looking for a long-lasting 510 thread battery. This battery has a capacity of 3000mAh, and it features a variable voltage output of 3.6V. It also has a passthrough feature, so you can vape while it's charging.

5. Innokin endura T18 Battery

The Innokin endura T18 battery is another great option for those who are looking for a long-lasting 510 thread battery. This battery has a capacity of 1000mAh, and it features a fixed voltage output of 3.7V. It also has a built-in USB charger, so you can charge it without any extra cables.

6. Wismec Reuleaux RX2/3 Battery

The Wismec Reuleaux RX2/3 battery is a great option for those who are looking for a high-capacity 510 thread battery. This battery has a capacity of 3000mAh, and it features a variable voltage output of 3.6V. It also has a passthrough feature, so you can vape while it's charging.

7. Eleaf iStick Pico Battery

The Eleaf iStick Pico battery is another great option for those who are looking for a high-capacity 510 thread battery. This battery has a capacity of 2500mAh, and it features a variable voltage output of 3.7V. It also has a built-in USB charger, so you can charge it without any extra cables.

8. Sigelei Fuchai 213 Plus Battery

The Sigelei Fuchai 213 Plus battery is a great option for those who are looking for a powerful 510 thread battery. This battery has a capacity of 3000mAh, and it features a variable voltage output of 3.5V. It also has a passthrough feature, so you can vape while it's charging.

9. Joyetech Espion Infinite Battery

The Joyetech Espion Infinite battery is another great option for those who are looking for a powerful 510 thread battery. This battery has a capacity of 2300mAh, and it features a variable wattage output of 80W. It also has a built-in USB charger, so you can charge it without any extra cables.

10. Vaporesso Tarot Nano Battery

The Vaporesso Tarot Nano battery is a great option for those who are looking for a compact 510 thread battery. This battery has a capacity of 2500mAh, and it features a variable voltage output of 3.5V. It also has a built-in USB charger, so you can charge it.

Conclusion

There are a lot of great 510 thread batteries on the market, and it can be tough to choose the right one for you.  However, if you keep the above factors in mind, you should be able to find the perfect battery for your needs.