What Is an 18650 Battery?

what is 18650 battery

The right batteries are essential for any gear that you have. When you have the best 18650 rechargeable battery for the job, you can power your tools properly, get their best performance, and ensure they will keep going for longer. An 18650 battery is the ideal battery for a number of the products that you may use. If you have an LED flashlight or a wireless video doorbell, these batteries are perfect for you. They’re also great to use with a number of other common devices. If you’re looking for the right batteries for your devices, keep reading to find out more about 18650 batteries and whether they’re right for you.

What Is an 18650 Battery?

An 18650 battery is a high-capacity lithium-ion battery that can be recharged. The name comes from the size of the batteries. They measure roughly 18mm by 65mm, hence they are called 18650 batteries. These batteries are used in many flashlights, but also in a variety of other products, from power tools to cameras. These batteries are capable of providing a higher amount of current compared to other batteries. They can have between 300 to 500 charging cycles, and they will last longer if you keep them charged, rather than running them down every time you use them.

You can find both protected and unprotected 18650 batteries. Protected batteries prevent overcharging and will also protect against over-discharge. This protection also helps to protect against overheating, so you don’t have to worry about them melting.

A 18650 rechargeable battery can be button-top, like standard AA or AAA batteries, and they can also be made in a flat-top design. Which one you need will obviously depend on the device that you need them for. Some of these batteries even have USB ports so that you can charge them via USB. You’ll find a range of different options if you’re looking for the right 18650 batteries.

What Products Are 18650 Batteries Suitable For?

Used in a broad range of products, many people may look for 18650 batteries to power their LED flashlights. If you have tactical flashlights that you need to keep powered, these are the batteries that you want. However, there are many other products that are also compatible with these batteries and can benefit from the power that they deliver.

Some of the devices that 18650 batteries are best for include:

  • Video doorbells
  • Camping lanterns
  • Indoor fans
  • Portable radios
  • Bluetooth speakers
  • Work lights
  • Motion lights
  • Cordless power tools
  • Solar yard lights

They’re ideal for many low-drain devices that don’t use up a lot of energy at once. You can trust your batteries to keep these devices running for a long time so you don’t have to change them or charge them too often.

Benefits of 18650 Batteries

18650 lithium-ion batteries deliver multiple benefits to anyone who uses them. To begin with, they have a wide range of uses, as you can see above. If you have multiple battery-powered devices, having the best 18650 rechargeable battery at hand will ensure you will be able to keep them running. Another benefit is that this type of battery can be connected in a series to form a battery pack, providing more power.

You don’t need to run down the existing power before you recharge 18650 batteries which make them convenient to use. In fact, it’s a good idea to keep them charged above a certain point to help them last longer. These are high-voltage batteries with a large capacity, usually ranging between about 1200 mAh and 3600 mAh. Their long life makes them useful for longer too.

18650 rechargeable battery

A key benefit of 18650 batteries is that they are rechargeable so you just need to have a compatible battery charger so that you can keep them charged. The rechargeable aspect means that you could save money over time by choosing these batteries too. Although you might spend a little more on them initially, they last a long time. In the time that you benefit from the full use of these batteries, you could have burnt through lots of other batteries and ended up spending more on them in total. You might think that you’re saving money by getting the cheapest batter, but you could actually be choosing the more expensive option.

These are very safe batteries, so you don’t have to worry about any dangerous incidents. When they have a protection board, as our batteries do, there’s no risk of overcharging the battery. Not only does this make the battery safer but it also extends the life of the battery. There’s no memory effect, so you don’t need to empty the battery before you charge it. These batteries can even help you to be a little kinder to the environment. Because they’re rechargeable and they last so long, you won’t be throwing away so many spent batteries.

The mAh Capacities of 18650 Batteries

Lithium-ion batteries and 18650 batteries, in particular, have a higher capacity than standard batteries. Our 3000 mAh batteries have a nominal capacity of 3000 mAh and a minimum capacity of 2600 mAh. They also have an average voltage of 3.7V and a cut-off voltage of 2.4V.

An 18650 battery will power your devices for longer and give you excellent longevity too. These batteries offer you a huge range of benefits and they can be used in so many different devices. Anyone who has plenty of outdoor gear and tactical gear will find that having a collection of 18650 batteries is extremely useful. You’ll be able to easily swap them from one device to another if you need to.

When you’re looking for the right batteries for low-drain devices, whether it’s a flashlight or something else, 18650 batteries are ideal. These lithium-ion batteries power your devices for longer so you don’t have to worry about not having the power that you need. Take a look at our 18650 batteries to find out more about their specifications and how they can help you. Our button-top batteries are compatible with LED flashlights and many more devices.