Best 14500 batteries

What is The Typical Voltage of a 14500 Battery?

14500 batteries are rechargeable lithium-ion cells that are similar to AA batteries. They usually come with a voltage range of 3.6/3.7 Volts. Due to their compact size and high voltage, they are suitable for various applications.

Anyone who uses the batteries knows well about the importance of their voltage capacity. The modern 14500 batteries, due to their excellent voltage capacity and size, are most recommended for various applications. But what are the best 14500 batteries?

Bill straughan used CWUU 14500 Rechargeable Battery and found it reliable choice. While the AKsmitty used SAFT LS14500 Lithium Battery and satisfied with its performance. Another user Jill B loved Fitinoch Rechargeable Battery pack 14500.

Fitinoch Replacement for Rechargeable and Custom Battery

SAFT LS14500 LS 14500 AA 3.6v Lithium Battery

CWUU 14500 Rechargeable 3.7 Volt Lithium Battery

Best Three 14500 Batteries for Flashlights, Electronic Toys, and Portable Electronics

There are hundreds of 14500 batteries brands in the market and each one claim exceptional performance. It makes it a tough choice to choose the right one. To make this process easier for you we have listed the 3 best 14500 batteries.

1. CWUU 14500 Rechargeable Battery

According to Bill Straughan, the CWUU 14500 rechargeable battery is an excellent powerhouse for various electronic devices. Due to its compact size, 50mmx14mmx14mm, this battery is suitable for toys, small fans, flashlights, remotes, and alarm clocks.

  • 2500mAh for long-lasting power and performance
  • Suitable for various electronic devices
  • Multiple charging cycles, no memory effect
  • Protection for over-charge or discharge
  • Comes with a Lithium-ion chemical composition

Its 4 lithium-ion batteries ensure an efficient fuel for your devices. Once you have charged it to its maximum capacity, it can last long. It is easy to install because of the +ve and -ve marks on both ends. 

CWUU leaves no room for confusion, these 14500 batteries are not your usual AA or AAA battery. So, Take note and confirm the compatibility with your device before making a purchase. 

Not only are these batteries versatile, but they are also environmentally friendly. The 14500 3.7V battery supports multiple charging and discharging cycles without a memory effect. It also has several protection functions, including over-charging, over-discharging, and short-circuit protection. These features ensure safe and reliable use in the long run.

CWUU not only provides you with an excellent battery but also provides a perfect after-sale service. If you experience any issues, just contact them, and they will give you complete support to solve the problem.


  • Versatile can use for multiple devices
  • Multiple protection features make it eco-friendly
  • Long-lasting performance due to high capacity
  • Excellent after-sale service for problem solutions


  • Initial full charge requirement is inconvenient
  • Versatility may compromise specialized battery performance

2. SAFT LS14500 Lithium Battery

AKsmitty found the SAFT LS14500 Lithium Battery a reliable powerhouse for small devices. This battery pack comes with 4 AA batteries that ensure long-lasting performance. These batteries are manufactured by a trusted brand, SAFT, which is a mark of quality and reliability.

  • 3.6 volts ensure reliable performance
  • Excellent high-quality Li-SOCI2 technology
  • 4-pack makes it suitable for multiple devices
  • Easy to store and carry with 
  • The package also includes 4 AA batteries

Its Lithium-Thionyl Chloride cell composition supplies a consistent 3.6 volts voltage. The ideal size and power make them perfect for multiple applications, from household electronic devices to industrial ones.

Compact and lightweight, the SAFT LS 14500 Battery is designed with convenience in mind. With package dimensions of 3.23 x 2.2 x 0.55 inches and a weight of just 2.08 ounces, these batteries are easy to store and transport. It makes them the perfect choice for on-the-go power needs.

The four-pack configuration ensures you have an ample supply of batteries on hand, reducing the hassle of frequent replacements. Saft’s dedication to customer satisfaction is evident in the thoughtful inclusion of four AA batteries in this pack, providing long-lasting power and peace of mind.


  • Lithium chemistry for powerful performance
  • Conveniently included 4 AA batteries
  • Long-lasting 3.6 V voltage supply
  • Compact packaging with minimal weight


  • AA batteries may not rechargeable
  • Initial purchase cost may be high 

3. Fitinoch Rechargeable Battery pack 14500

Jill B found the Fitinoch Rechargeable Battery Pack 14500, one of the best 14500 batteries. These Li-ion batteries, with a voltage of 3.7V and 800mAh capacity, ensure a steady and reliable power supply for your daily needs.

  • Lithium-ion chemistry for reliable power
  • 800 mAh for long-lasting performance
  • Ideal for multiple small devices
  • Li-Ion battery pack, rechargeable for convenience
  • 4 AA batteries included in the package

The button top design, measuring 14.00 x 14.00 x 50.00 mm and weighing 48.0g, makes them compatible with various devices. These batteries are designed for high performance. These batteries are compatible with home automation sensors, door-opening detectors, temperature sensors, and more. 

Whether you use them for a home alarm, bark collar, or medical equipment, these batteries provide the longevity and stability you can count on. Including four AA batteries in each pack and the easy-to-use design adds an extra layer of user-friendly appeal.

The Fitinoch Rechargeable Battery Pack 14500 is not just about power but convenience. With a package dimension of 2.8 x 2.44 x 0.75 inches and a lightweight of 3.2 ounces, these batteries are easy to handle and store.


  • Suitable for multiple small electronic devices
  • Long-lasting 800mAh capacity for reliability
  • High performance supports daily and emergency needs
  • Lightweight makes it easy to carry


  • AA batteries may not be rechargeable
  • Specific sizes may not suitable for some devices
Top FeaturesCWUU 14500 Rechargeable BatterySAFT LS14500 Lithium BatteryFitinoch Rechargeable Battery pack 14500
Battery Cell CompositionLithiumLithium-Thionyl ChlorideLithium Ion
Voltage Capacity3.7 Volts3.6 Volts3.7 Volts
Dimension1.96×0.55×0.55 inches3.23 x 2.2 x 0.55 inches2.8 x 2.44 x 0.75 inches


14500 batteries are considered reliable batteries for small devices. But, choosing the best 14500 batteries involves many factors. It may take hours to invest and find the best one. 
If you want an easy deal, go for CWUU 14500 Rechargeable Battery. Its high power, compact size, and compatibility with multiple devices make it a good choice for everyone.

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