top 5 14500 Li-Ion Battery

best 14500 battery

Olight 14500 Li-ion Battery 750mah

The Olight 14500 Li-ion Battery 750mah is the best 14500 battery because it has super reliable performance. It has great craftsmanship, allowing it to provide stable energy supply for years. We think it’s perfect for both household and outdoor usage.


If you own a flashlight, TV remote, camera or something, you definitely need the best 14500 batteries. Although alkaline batteries can do the job and have long lasting and stable performance, they usually cannot be recharged. You end up having to buy new ones to replace the old ones when they run out of energy. To make matters worse, they may leak if they’ve been used too long, and the liquid will cause corrosion and damage your appliance.

For money saving purposes and safety, 14500 lithium ion batteries are certainly better choices. They can be recharged thousands of times, allowing them to maintain performance after many years of use. By using 14500 batteries, you will save a lot of money as you don’t need to keep buying new batteries. Also, there is lower risk of leaking, because it’s hard to overuse them.

There are too many battery products on the market, so it’s not easy to find the best 14500 lithium ion batteries. Some products may look good, but you may end up with dead batteries because these products do not have reliable craftsmanship. Or, you may run into products with boastful advertising, claiming that they can provide over 1000mah of electricity at 3.7v, while actually performing at half the capacity with unstable voltage.

We think you should look into the following 5 products, because they have very reliable performance in our tests. We have strictly tested their capacity, working voltage and durability, and we are pretty sure that they are the most stable batteries with high performance.

Best 14500 Li-Ion Battery

Olight 14500 Li-ion Battery 750mah

best 14500 battery

The Olight 14500 Li-ion Battery is the best 14500 battery on the market because it has the best performance and durability. Whether you have a premium camera or a cheap LED flashlight, this battery will always be the best source of energy.

The Olight 14500 Li-ion Battery is a perfect all round battery to use around the house. It only takes about three hours to fully recharge this battery, and it can be recharged over 500 times. So for a long period of time, you don’t need any AA batteries as back up. The capacity of this product is 750mah, translating to a longer service time for each charge than most of its competitors. Better yet, it always works like a new battery after each charge, because the energy will be ketp inside and never run off.

We highly recommend this product not only because it’s long lasting. As a standard 14500 Li-ion battery, the Olight 14500 Li-ion Battery has very stable performance. This product has a protection circuit at its positive side, so it won’t be damaged if you recharge it with too high or too low voltage. The working voltage is always 3.7v so you won’t have a flickering LED flashlight, and you will be satisfied since your flashlight becomes brighter using this battery. Also, it has a stable discharge current, so it won’t burn your expensive camera or anything else from the inside.

If you are in need of 14500 batteries, the Olight’s performance alone should be a selling point. Whether being used in camping, hunting, rescuing or any other situations, this battery always provide stable energy.

-long lasting
-over 500 recharge cycles
-protection circuit
-stable performance


UltraFire 14500 battery 750mAh

best 14500 battery

It’s impossible to talk about the best 14500 batteries without mentioning the UltraFire. There are many so-called UltraFire products on the market, but no one has as good craftsmanship as the UltraFire 14500 battery 750mAh. This red and black battery is the real UltraFire product, which has big capacity and stable performance.

Unlike other competitors, this battery has a stable performance as advertised. According to our testing result, the capacity of the UltraFire battery is exactly 750mAh, with a stable 3.7v working voltage. If you use it in a flashlight, it will provide stable bright lighting. But you need to make sure that your flashlight is not out-dated, or this battery may not fit in because it has a protection circuit and is slightly longer than a regular AA battery. Also, the UltraFire battery is a good choice for cameras, because its maximum discharge current is 1500mA which can fully support a working camera and never damage it.

The UltraFire battery is also easy to use. This battery can be fully recharged in no more than 4 hours, and it always performs like a new battery even after 500 cycles of recharge. Although this product doesn’t come with a charger, you can easily recharge it with other brand name chargers. As we said, this battery has a protection circuit; it won’t be damaged if the charging voltage is not stable.

-outstanding craftsmanship
-stable performance
-over 500 recharge cycles
-easy to use


Sanyo 3.7V 840MAH UR14500P

best 14500 battery for camera

It’s pretty hard to find a good rechargeable battery for your premium camera, because most of the batteries on the market do not have stable performance. Here comes the key to the problem: the Sanyo 3.7V 840MAH UR14500P. This is definitely the best 14500 battery for your camera, because it has outstanding craftsmanship.

The Sanyo 3.7V 840MAH UR14500P is a product from Japan, and that may explain why this small battery has great craftsmanship, allowing it to store a lot of energy. The capacity of this product is 840mah, which is almost the physical upper limit of capacity of Li-ion batteries. With this battery, you will enjoy the longest run time for your devices with each full charge. Also, we like this product for its good quality, which means you don’t need to worry that it may leak inside the camera like other cheap batteries. It’s a premium battery, and we are pretty sure that it will be hard to find another battery as good.

Unfortunately, the downside is that this battery is really expensive and does not come with a charger. Fortunately, it can be recharged by other brand name chargers. The price is still acceptable since this battery can be recharged for over 1000 times and it always keeps the best performance after every charge.

So, we highly recommend it as the best 14500 Li-ion battery for your camera. The final important thing is that this battery is a bit shorter than regular 14500 batteries. You may need to ask the manufacturer if you don’t know whether this product is suitable for your camera.

-the biggest capacity
-super craftsmanship
-premium and not cheap
-shorter in size


EBL 14500 Li-ion Rechargeable Batteries

best 14500 battery long shelf life

We think cheap rechargeable 14500 Li-ion batteries like the EBL Li-Ion Batteries can be a super cost-effective choice. You have so many appliances which need batteries to make them work such as flashlights, TV controllers, and alarm clocks. It is definitely a big cost if you buy premium batteries for all these things. The EBL 14500 Li-ion Rechargeable Batteries are designed for flashlights, but it doesn’t mean that it can’t be used on other appliances.

On the contrary, they are perfect to be used for the household. Although they are half the price of well-known products, they still have reliable performance. For example, the EBL’s batteries have standard capacity of 800mah, and they still maintain 75% of its capacity after 3 year of non-use. Also, they can be recharged up to 1200 times. If the long lasting energy supply is the only thing you want, you can surely save a lot with the EBL’s batteries.

The only thing you should be aware is that as 14500 batteries, the EBL’s batteries last a bit longer than AA batteries, and they have higher voltage. Although the EBL’s batteries are big enough to work in most battery holders, you shouldn’t use them in old appliances which only support AA batteries, or they may cause damage.

-super cost-effective
-long lasting
-up to 1200 recharge cycles
-perfect for household


EcoGear FX 14500 800mAh

best 14500 battery for flashlight

For emergency lighting, every family needs a flashlight. But, if you don’t have a quality battery, your flashlight may fail to get you out of the darkness. The EcoGear FX 14500 800mAh is the best 14500 Li-ion battery to solve the problem. As advertised, this battery has 800mAh of capacity. In other words, it contains about 10% more energy than a standard 14500 battery. This battery is totally different from those so-called ‘1200mah’ batteries, and you can get a longer and stronger lighting with this battery in your flashlight.

Also, to be an emergency energy supply, a good battery should have stable performance whenever you need it. Basically, you don’t need to worry about anything if you have used the EcoGear FX 14500 800mAh. It can keep 90% of initial capacity after 400 cycles of recharge. Without being used for years, this battery still works like new. Additionally, this product can still keep a charge after over 500 charge cycles, and it won’t damage when charging because it has a protection circuit.

-big capacity
-long shelf life
-stable performance


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