Updated: March 13, 2017
Are you trying to find a rechargeable battery to invest in?
There is so much to consider when it comes to finding 18650 batteries. From price to capacity to the device you need to charge, it is no surprise you’ve found yourself here.
But this is the best 18650 battery guide helps to narrow down your options and aims to give you solid choices. So, keep reading and get informed!
First, what is an 18650 battery?
An 18650 battery is a lithium-ion battery and the number, is a way to classify the size of the battery.
In case you weren’t aware, lithium-ion batteries are rechargeable batteries in which lithium ions go from the negative electrode to the positive when emitting charge. When they are being charged, they move from the positive electrode back to the negative electrode.
Where are 18650 batteries most used?
Whether you’re searching for the best flashlight battery or something for your power drill, there are many 18650 batteries to select from on the inter-webs. In fact, lithium batteries are most often being used in household electronics, 18650 batteries are most commonly used in tactical flashlights, vaporisers, power tools, and electronic devices, so there is an abundance of options.
That’s why it is essential that you find the best 18650 battery option for your specific needs.
So, what is the best 18650 battery of 2017?
This is a difficult question to answer. There are some batteries that will last a long time but can’t handle being recharged at a high rate, while there are other options that constantly need to be recharged, despite not even getting hot. But luckily, we’ve done a lot of research to discover all the best kept secrets of the top 18650 battery of 2017, ultimately narrowing down some excellent options.
Before diving in, let’s back it down to basics. What makes a great battery?
This indicates how long the charge of the battery is going to last before having to be recharged. When you are shopping for a battery, comparing their capacity rating should indicate which one will last longer.
It is important to think about the level of current your device will need to operate safely and what the battery you are considering is capable of. Don’t confuse capacity with current. A high current option does not mean it is also a high capacity option, and in fact, one does not always guarantee the other.
Note, batteries can run at varying voltages, regardless the level of current. Depending on what you’re using your rechargeable batteries for, you should consider the ideal voltage for your device. Since this is an important investment for your device, you should really be prepared to put your money where your mouth is (for vape fanatics, literally) and spend the extra dough to get the best bang for your buck.
Best Three 18650 Batteries of 2017
While the list may seem endless, there are really only three options you should consider when buying the best 18650 battery.
When it comes to value for money, Samsung has really outdone themselves with their 18650 rechargeable flat top batteries. As a low-maintenance alternative to other rechargeable batteries, if you properly rotate these batteries and charge them properly, you should have no issues out of them. These are also a good option for average vapers or for someone that is looking for a standard set of batteries for an average-draining flashlight. Especially considering the value you get for your money, these are one of the best options on the market.
Dimensions- 3.9 x 2.7 x 1.7 inches
Weight- 4 oz
Charge- 1.25A, 4.20V,CCCV 100A cut-off
-Average voltage, great for wide array of users
-May not be best option for more powerful products
The ultimate powerhouse of 18650 batteries, NITECORE has created the top option for people seeking a battery that has it all. This battery comes with a high capacity at 3400mAh and is compatible with a variety of flashlight options, even high-drain devices, making it the best flashlight battery out there. It has also been designed to be a high-performance option, protecting itself against overcharge, over-discharge, and short circuiting; it can also be charged over 500 times. Pair all these features with its high-levels of certifications, this truly is a product that will wow all users.
Dimensions- 5.5 x 2.5 x 3.5 inches
Weight: 3 ounces
-Powerful, versatile battery
-Over 500 charge cycles
-Special, high-performance design
-Excellent for high-draining devices, best flashlight battery
-Hefty price tag compared to others
-May be too much power for average user
A mid-range selection that is reliable and offered at a fair price, these LG batteries are a stellar choice for someone seeking a slightly above average option. Operating at 3000mAh nominal capacity, 3.6 voltage, and a current of 4000mA, these batteries are no joke. A choice for a range of devices, you can use these in flashlights, vapes, and power tools. Users are advised to use these batteries through their full-cycle before placing the batteries on charge. Designed for more powerful options, these aren’t necessarily versatile batteries, but are an excellent choice for demanding tools or medium-draining devices.
Dimensions- 2 x 2 x 2 inches
Weight- 3.5 ounces
-Made for mid-range devices
-Lighter weight, especially good for vapers
-Not as versatile or as specially-designed as other choices