Best 18650 Batteries for Flashlights (2022): Reviews & Comparison

Ever find yourself in a dark place with your flashlight dying and no way to charge it?

What if you could never be stuck without light again, but the battery kept giving out on you when you needed it most?

If so, then look no more! We've got it all covered!

In this article, we're going to discuss some of the best18650 batteries for flashlights that will keep powering up even long after they've been drained.

With these top-rated options from trusted brands like Samsung, there's really NO excuse not to have reliable lighting at all times!

We hope this guide helps make buying decisions easier. Just remember, always read reviews before committing!

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Epoch 18650 3500mAh 8A USB Rechargeable Protected Battery

The Epoch 18650 3500mAh 8A USB Rechargeable Protected Battery is a high quality battery that can be charged through USB. The battery is protected against over-discharge, over-charge and short circuits to protect your device from damage. This battery has a capacity of 3500mAh and an amp limit of 8A with a maximum voltage of 4.2V. It also features a button top design so you don't have to worry about the top popping off while in use or when it's being transported.

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18650 Battery for Flashlights: Why is it a better choice?

Ever noticed how a linterna can light up an entire room? That's because most flashlights use batteries. The type of battery is crucial to the brightness, safety, and lifespan of your device.

A 18650 litio-ion cell has become a popular choice and a high-tech way to power your LED flashlights. With an impressive capacity of charging and long-lasting energy efficiency, these 18650's will make sure you're never in the dark again!

There are many reasons why 18650 is the battery of choice for flashlights. Here's a list of some of them:

Cheaper: When you buy your first dependable and efficient flashlight, it may seem like an expense that would be mejor to avoid as much as possible. However, when you consider how often the light will be used, the long-term investment pays off in the end.

The 18650 battery is cheaper to buy initially, but you'll save lots of money over time as you won't have to be constantly replacing batteries. In fact, when you do invest in your first set of 18650 batteries for a flashlight, you may find that they last longer than the flashlight itself!

Longer Life: Do you get tired of running out of power in your soon-to-die batteries when you're in the darkest, deepest cave? This is a constant problem for many people. Why not avoid it by getting a battery that will actually last. By investing in a 18650 battery for flashlights, you can have a better chance of having your light when you need it most.

Truly Portable: The 18650 battery is the ideal power source for flashlights because it is portable and can be taken with you anywhere you go. You'll never have to worry about dead batteries again when taking a hike with your family or even exploring caves in complete darkness.

The Fantastic 18650 Batteries For Flashlights - Overview

Here are some great options to compare and contrast before deciding which battery suits your needs! 

1. Epoch 18650 3500mAh 8A USB Rechargeable Protected Battery

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Epoch 18650 3500mAh 8A USB Rechargeable Protected Battery

The Epoch 18650 3500mAh 8A USB Rechargeable Protected Battery is a high quality battery that can be charged through USB. The battery is protected against over-discharge, over-charge and short circuits to protect your device from damage. This battery has a capacity of 3500mAh and an amp limit of 8A with a maximum voltage of 4.2V. It also features a button top design so you don't have to worry about the top popping off while in use or when it's being transported.

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2. Samsung 35E 18650 3500mAh 8A -Button Top Battery

Samsung 35E 18650 3500mAh 8A - Button Top Battery

Samsung’s 18650-35E high-performance rechargeable lithium-ion batteries are ideal for high drain applications such as LED flashlights, power tools, and vaporizers. These 3500mAh cells feature an 8A continuous discharge rating, great performance, and long life cycle that will keep you powered up and going for a long time. The 18650-35E is the button top version of this cell, while the flat top version has different dimensions but only weighs 1g more.

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3. BAK 18650 3050mAh 6.1A - Protected Button Top Battery

BAK 18650 3050mAh 6.1A - Protected Button Top Battery

This rechargeable battery from BAK is a great choice for high-drain devices. It has a nominal capacity of 3050mAh and a continuous discharge rating of 6.1A, making it perfect for power-hungry electronics. The battery is protected against over-discharge, over-charge, and short circuit, and it comes with a button top for easy compatibility with many devices.

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What kind of 18650 battery is best for flashlight?

There is a lot of debate over which type of 18650 battery is best for flashlight use, but ultimately it depends on your specific needs and preferences. Some people prefer lithium-ion batteries because they have a higher energy density and can provide more power for longer periods of time. However, others prefer nickel-metal hydride batteries because they are cheaper and don't require as much maintenance. Ultimately, the best Batería 18650 for your flashlight will be the one that meets your specific needs and budget.

Can you use any 18650 battery for flashlight?

No, you can't use any 18650 battery for flashlight. Each flashlight has specific requirements for the type and size of battery it uses. If you use the wrong type of battery, your flashlight may not work properly or could be damaged.

How long does 18650 battery last flashlight?

18650 batteries typically last for 2-5 hours in a flashlight. However, this number can vary depending on the brand, type, and capacity of the battery. Some 18650 batteries may only last for 1-2 hours, while others may last for 5-6 hours. It really just depends on the individual battery.


So there you have it – our top 18650 batteries for flashlights. We hope that this list has helped you narrow down your search and that you are now one step closer to finding the perfect battery for your needs. If you’re still not sure which battery is right for you, we recommend the Epoch 18650 – it’s a great all-around option that is sure to meet your needs. Thanks for reading and happy hunting!


Sobre el autor, Phil Borges

Phil Borges es un aficionado a las baterías. Ha escrito mucho sobre baterías y nada le gusta más que hablar de las últimas innovaciones del sector. Conoce a fondo el funcionamiento de las baterías y siempre está buscando nuevas formas de mejorar su rendimiento.

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