Best 3.7V Battery Reviews 2017

(Updated )
Batteries come in different sizes and shapes and they are indispensable in our modern lives. They can power our flashlights, radios, remotes, music players and more. To help you choose the right batteries, we have already compiled a couple of reviews on 3V batteries, 6V batteries, 9V batteries and 12V batteries. This one is about 3.7V batteries and we want to assure you that we picked 5 excellent ones from some of the best battery brands out there!
Good for
Our Top Choice
Samsung 2500mAh 3.7v Rechargeable Batteries
Samsung is a worldwide renowned manufacturer of electronics and gadgets. The 3.7 flat top batteries feature a simplistic design and can be charged quickly.
Top manufacturer. Recharges in approximately 3 hours. Useful for various electrical goods such as remotes, cameras, etc
Isolated complaints that they don’t last long.
Rechargeable batteries
4 pieces
3.9 x 2.7 x 1.7 inches/ 4 oz
Remotes, flashlights
Nominal capacity: 2500mAh
Best Value
EBL 3.7V Li-ion Rechargeable Batteries
EBL specializes in power solutions such as rechargeable batteries and lithium batteries. The 3000mAh batteries come in a pack of 4 and have a long lifespan.
Amazon Best Seller. Can be bought with charger, just batteries or just charger. Up to 1000 cycles. Durable and safe.
Isolated complaints that they don’t fit in high drain e-cigs.
Li-ion Rechargeable Batteries
4 pieces
4.8 x 3.4 x 2.2 inches/ 10 oz
Flashlights, 2-way radios
Up to 1000 recharging cycles
Nikon EN-EL12 Rechargeable Battery
Nikon is a top manufacturer of digital cameras and rechargeable batteries. The 25780 model is a rechargeable battery suitable for a wide variety of Coolpix cameras.
Versatile, lightweight and compact. Can be recharged quickly. Works well in extreme temperature conditions.
Isolated complaints regarding reliability.
Rechargeable Li-ion Battery
1 piece
1 x 1 x 1 inches/ 9 oz
Coolpix camera models
Nominal capacity: 1050 mAh
Panasonic 3.7V Rechargeable Battery
Panasonic specializes in top-quality gadgets, electrical goods and household accessories. The NCR18650B rechargeable batteries have a long life span and can be charged quickly.
Top manufacturer. Excellent for flashlights, cameras, remotes, radios and more. Can be recharged up to 1000 times.
Isolated complaints regarding the color of the batteries.
Rechargeable Li-ion Battery
2 pieces
2.6 x 0.7 x 0.7 inches/ 2 oz
Flashlights, remotes, radios
Up to 500 recharging cycles
EcoGear FX Rechargeable Batteries
EcoGear FX specializes in batteries, battery chargers and flashlights. The 800mAh Rechargeable Lithium-ion Batteries are powerful and come at an affordable price.
Come with protection circuit board. Can be used up to 500 times. Can be charged quickly. Prevent over-charge.
Few complaints that they do not fit certain flashlights. Make sure that you read the description carefully.
Rechargeable Batteries
2 pieces
2.1 x 0.6 x 0.6 inches/ 5 oz
Flashlights, remotes, radios
Up to 400 recharging cycles

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What is the Best 3.7V Battery?

There are several things to keep in mind when buying batteries such as their type, capacity, how many you get in the package and even if they also come with a battery charger. We provided you with 5 excellent batteries in a mixture of prices and types, so you should be covered. Let's start with the first battery, a cool model from Samsung.
Our Top Choice
The Samsung INR18650-25R rechargeable batteries come in a pack of 4 and they can be used for various types of electrical goods such as cameras, remotes and so on. If you prefer a lithium-ion battery then go for the Samsung SLB-10A 1050mAh Lithium Ion Rechargeable Battery.
4 Samsung INR18650-25R 18650 2500mAh 3.7v Rechargeable Flat Top Batteries

Samsung 3.7v Batteries INR18650-25R 18650 – 4 pcs

Samsung doesn’t need any introduction as it is a leading manufacturer of gadgets, gizmos and electronics. You can buy high-quality laptops from them as well as smartphones, tablets and fitness watches.

We have selected the INR18650-25R rechargeable batteries because they come at a reasonable price, they have lots of positive reviews on Amazon and you receive 4 of them in one pack. These batteries can be completely recharged in about 3 hours and they have a capacity of 2500mAh.

Samsung makes more useful batteries such as the following ones.
  • Original 3.7V batteries – designed for Samsung E1360
  • 1500mAh 3.7v Standard Lithium Ion Battery – for cell phones and cameras
  • Samsung BP-2000 3.7V Li-Ion Battery – for Galaxy Camera 2
Best Value
The 3.7V 3000mAh 18650 Li-ion Rechargeable Batteries from EBL are an Amazon Best Seller and they can be bought as a standalone product, with a battery charger or you can get just the charger if you already have these batteries. If you want even more powerful ones, go for the EBL Pack of 4 5000mAh 3.7 rechargeable batteries.
EBL Fast Lithium Battery Charger with 3.7V 3000mAh 18650 Li-ion Rechargeable Batteries

EBL 3.7v Batteries EBL-839-18650*4 – 4 Pack

EBL specializes in batteries and battery chargers and many of its products are Amazon Best Sellers at the moment of this writing. The batteries made by EBL are long-lasting, they can be charged quickly and they have different power capacities such as 2500mAh, 5000mAh and so on.

The 3000mAh 18650 Li-ion Rechargeable Batteries from EBL come in a pack of 4 and they can be used for different types of electrical devices. Best of all, you get 4 in a pack at a special price and these batteries can hold up to 1000 recharging cycles.

If you like EBL products already, here are some more attractive items from this brand.
  • 3.7V 925mAh Li-ion Battery – for OLYMPUS LI-50B
  • 6 Pack 10,000mAh D Rechargeable Batteries – for two-way radios and other devices
  • 3.7V Lithium-ion Batteries – pack of 8, come with self-discharge function
The Nikon 25780 EN-EL12 Rechargeable Li-ion Battery is suitable for a plethora of Coolpix models made by Nikon and it has a compact design. If you prefer a 700mAh battery which is also suitable for select Coolpix models then go for the Genuine Nikon EN-EL19 3.7V 700mAh Battery Pack.
Nikon EN-EL12 Rechargeable Li-ion Battery for Coolpix S1000pj, S1100pj, S6000, S610, S620 and more

Nikon 3.7V Battery 25780

Just like Samsung, Nikon is another prestigious manufacturer of digital cameras, microphones, lens, photography accessories and more. The products made by this brand are built with utmost attention to details, they are made from durable materials and have tons of positive reviews on Amazon at the moment of this writing.

However, since this is a review about batteries, let's take a look at the 25780 EN-EL12 Rechargeable Li-ion Battery. This item is compatible with Coolpix S1000pj, S1100pj, S6000, it has reduced dimensions and it can last for a long period of time.

Here are some more batteries made by Nikon which are worthy of your attention.
  • Nikon EN-EL19 Rechargeable Li-ion Battery – works brilliantly even in low-temperature conditions
  • Nikon EN-EL2 Rechargeable Battery – great for certain models of digital cameras
  • Nikon EN-EL10 Lithium-ion Battery - for Nikon Coolpix digital cameras
The Panasonic NCR18650B Super Max 3.7V 3400mAh Rechargeable Li-ion Batteries are powerful, compact and reasonably priced. On the other hand, if you want a battery pack for Lumix cameras then go for the Panasonic CGA-S005A\/1C Lithium-Ion Battery Pack .
Panasonic NCR18650B Super Max 3.7V 3400mAh Rechargeable Li-ion Battery

Panasonic 3.7V Battery NCR18650B – Green

Panasonic is yet another prestigious manufacturer of gadgets and gizmos such as MP3 players, digital cameras and of course, rechargeable batteries. Many of Panasonic's products are currently Amazon Best Sellers. This brand also sells high-quality headphones, shaving devices and cell phones.

We have chosen the Panasonic NCR18650B rechargeable batteries because they can be charged quickly, they are affordable and they can be used for a wide variety of household equipment such as radios, flashlights, remotes, lamps and more. You get 2 batteries in the package which are designed to last for a long period of time.

Here are some more practical products made by Panasonic.
  • Kastar NCR18650B Lithium-ion Battery – 20 rechargeable batteries at a reduced price
  • Panasonic DMW-BCN10 Lithium-Ion Battery Pack – works with certain Lumix models
  • 740mAh Battery – for HX-WA10, HX-DC1, HX-DC10, HX-DC15 and HX-DC10EB-K
The EcoGear FX 14500 800mAh Rechargeable Lithium-ion Batteries come with protection circuit board and are specially designed for flashlights. If you prefer more powerful ones then go for the EcoGear FX 18650 IMR 3000mAh 40A 3.7V High Drain Flat Top Rechargeable Lithium-ion Batteries.
EcoGear FX 14500 800mAh Rechargeable Lithium-ion Batteries with Protection Circuit Board

EcoGear FX 3.7v Batteries 14500-PCB80X2 – 2 Pieces

EcoGear FX is a company that manufactures a wide variety of batteries as well as powerful flashlights. Most of these products are well received by the general public on Amazon and the flashlights are designed to be comfortable, compact and lightweight. You can also buy holsters for flashlights from this manufacturer.

Since this is a review about batteries, we want to talk a bit about the 14500 800mAh Rechargeable Lithium-ion Batteries. These devices come with protection circuit board, they can be charged up to 500 times and they can be used for a wide variety of electrical goods such as flashlights, cameras and more.

Here are some more interesting products made by EcoGear FX.
  • EcoGear FX Tactical LED Flashlight Kit – include a powerful flashlight, rechargeable batteries and charger
  • EcoGear FX LED Flashlight  - say goodbye to the fear of darkness!
  • EcoGear FX PRO BC-1 Rapid Battery Charger – features LEDs and can recharge batteries quickly

Get the Best 3.7V Battery Today!

As you can see, some of these batteries can be recharged for more than 1000 times which is reassuring. Grab your own rechargeable batteries from Amazon now and you will be able to use your electrical goods indefinitely!

Our Top Choice
Samsung 2500mAh 3.7v Rechargeable Batteries
Best Value
EBL 3.7V Li-ion Rechargeable Batteries
Nikon EN-EL12 Rechargeable Battery
Panasonic 3.7V Rechargeable Battery
EcoGear FX Rechargeable Batteries