Best 16340 Battery

The Exceptional 16340 Battery – Buying Guide and Special Review 2023

Buying the best 16340 battery will be fruitful if you choose between two to three of them. It is almost impossible to spend a single day without using a device based on battery. From starting your day with an electric toothbrush or razor to ending it by switching off your TV or AC with remote control, batteries are everywhere. One such majorly used battery type is 16340 cylindrical batteries. Lithium-ion batteries come in a cylindrical packing of dimension 34mm x 16mm. As experts say, a 16340 battery is a rechargeable version of the CR123A battery. So you can use it for a complete cycle and then recharge it again to restart your working experience.

The choice you make on which one to get can be based on your needs and the budget you are ready to spend. However, you need to keep in mind that one type of battery cannot work for all purposes. For instance, some batteries are not compatible with different devices such as cameras and car keys. Therefore, before investing, ensure that buying the right one can save your money in the long run by preventing any loss in performance. 

Best 16340 Battery and Buying Guide

Click here to find the cheapest 16340 batteries on Amazon right now!


When purchasing batteries, it is recommended to look for options with a higher warranty. The warranty period tells you the time duration in which you can return the product to the manufacturing company if it fails to perform well. Most 16340 batteries are built to last longer than their counterparts, but despite this, they still have a finite life span. How long your battery will last depends on several factors, such as frequency of use and the self-discharge rate of your device when not in use. 


To avoid battery explosion, be sure to always switch off the device before charging or discharging it. In addition, always handle the battery to avoid environmental pollution since they contain small amounts of zinc and cadmium. It is best suggested not to overcharge your battery to avoid internal damage to your battery. Also, avoid your battery coming in direct contact with heat or radiation as it can cause severe damage to your battery and device health.


One of the most important things you should ensure while buying a new battery is checking its compatibility. A 16340 battery has a length and width dimension of 34mm x 16mm, and so it can fit in both standard and protected key fobs. However, before purchasing one, ensure that it fits in your device perfectly. Also, when using 16340 batteries, ensure that you get one that is compatible with your equipment type and needs.

16340 Battery Life

Battery life determines the length of time your battery will provide power to the gadget. Therefore, it is important to check how long a best 16340 battery does last before recharging it again. For example, a replacement for your battery with a capacity of 900mAh or higher can serve you up to 12 hours before needing recharging again. Therefore, you should consider the charging and discharging rates while determining the life span of 16340 lithium-ion batteries

What to Look For?

16340 Battery Price

The best thing about the 16340 battery is that you can get a good one at an affordable cost. This makes it one of the top choices for looking for a replacement. The higher capacity batteries have better chances of surviving longer without degrading performance and are often expensive, unlike lower capacity choices that fail quickly during use. The odds are grater at finding a quality product when your budget is reasonable and a bit stretchable.


The 16340 batteries are available in different capacities from 1mAh up to 4200mAh. The bigger capacity gives you more chances at using your device for extra hours than getting stuck with a regular-sized battery that does not last long enough for your particular task at hand. Capacity varies depending on the manufacturer and device you are using it with. 

Power Source

You should also decide whether you want a rechargeable or non-rechargeable battery before actually making your purchase. If you want to just use them as they are, it is better to buy a non-rechargeable one that is cheap and easily available everywhere. However, if you are looking forward to using your device in the long run, spending extra money and getting happiness in return is a good idea since these batteries can be reused and are very cost-effective.

Output voltage

The voltage of a 16340 battery should be in the range of 3.6 to 3.7 volts to get maximum mileage out of it. Too high or too low a voltage will not let you use it effectively, and hence you can end up wasting your money. You can check for the output and voltage capacity-related information in the product description segment. 

Frequently Asked Questions About 16340 Battery

It is recommended that you store the batteries at room temperature since extreme heat or cold weather can cause degradation of battery performance and its life span. Maintain a regular and healthy charge cycle to get the best experience from your battery.

The ideal charging time for a standard 16340 battery is around two hours. This time is sufficient to completely charge a fully drained battery.

The number of these batteries indicates their dimensions. For example, a 16340 battery comes in a 16mm x 34mm size, whereas a 18650 comes in an 18mm x 65mm dimension.

IF you want the best output from your device, it is necessary to supply it with the best 16340 battery replacement. Your hunt for the best battery in this segment can be made easy by adopting these above-stated measures in your shopping habit. Once you are familiar with different aspects of a good quality battery, you can certainly make the smartest choice for yourself.

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