The Best 14500 Lithium Ion Cells of 2023 – Reviewed and Top Rated

2,329 Reviews Scanned

Rank No. #1

3.7V 14500 Rechargeable Li-Ion Battery 800mAh Button Top Batteries for Headlamp, Flashlight

【Product Parameters】 Standard voltage: 3.7V, charging voltage: 3.7-4.2V, minimum discharge termination voltage: 2.75V, maximum charging termination voltage: 4.2V, battery size: 14 * 50mm.
【Multi-Application】 Compatible with versatile devices, such as headlamps, flashlights, doorbells,small fans,remote controls, alarm clock,toys,etc.
【Real High Capacity 800mAh】 Easy to charge, supporting a stable 3.7V output voltage, the device operates more stably and has a longer battery life, making it an ideal alternative to batteries for frequently used devices
【 Precautions 】This is a Button Top size: 14 * 50mm rechargeable battery. Please confirm the battery size and type before purchasing. Do not put the battery in water or fire, and keep it out of reach of children.
【 Warm Service 】: All products have passed strict testing and can be used normally. If you have any questions, please feel free to contact us and we will reply to your email as soon as possible

Rank No. #2

14500 Rechargeable Battery 2500mAh 3.7V Li-ion Batteries Button Top 4 Pack for Headlamp Flashlight

【Dimension】Button Top size: 50*14*14mm(1.97*0.55*0.55inch). NOTE: Please confirm whether the battery size and battery type before purchase
【Multi-Application】 Large capacity 14500 rechargeable battery is compatible with versatile devices, such as headlamps, flashlights, doorbells,small fans,remote controls, alarm clock,toys,etc. Helps you start your devices quickly
【High Capacity】Long lasting 2500mAh 14500 battery, easy to charge. Support stable 3.7volt output voltage, makes the devices work more stable and lasting longer, ideal replacement batteries for high frequently used devices
【High Performance】14500 Battery has no memory effect, More than 1000 cycles of complete charge and discharge cycles.Efficient and large capacity battery provides reliable power support for your daily use and emergencies
【Warm tips】Please fully charge the battery after receiving the goods, when the battery is too low, please charge it in time, which will help to extend the number of times the battery is used

Rank No. #3

Talentcell 12/9/5V Lithium ion Battery Pack, 122Wh Rechargeable 12V/11000mAh 9V/14500mAh 5V/26400mAh DC Output Portable Li-ion Power Bank for LED Strip and CCTV Camera, with AC/DC Charger, Black

Capacity 122Wh. 11.1 volt (12.6V~9.0V)/6A(Max.) 11000mAh, 9V/1A 14500mAh, 5V/2A 26400mAh DC output Lithium ion battery. the size of the 12V output port is DC5521, 9V port is DC5525.
Compatible with LED strip light products, CCTV Camera, LED Panel, Modem, Speak, Car DVR, Spectra S2 breast pump, etc. TalentCell Lithium-ion Battery Pack also runs robotic telescopes fine.
This battery can be used for some 24 volt respiratory system machine. But you must buy a 24V converter of ASIN: B00UW34KR4. And it CAN NOT be used for new machines of 60 series and D series. But it can be used for old 12V machines of 50 series and M series.
9V DC output suitable for Guitar Multi-Effects Pedal Processor and more. ★★★Please note our battery DC port is inner Positive(+), outer Negative(-). But most guitar pedal input port is inner Negative(-), outer Positive(+). If you want to use this battery to power the guitar pedal, you must need a reversed polarity cable to connect the pedal with our battery, or will damage the guitar pedal. Our package not include this reversed polarity cable.
【★ Please be sure to turn on the switch of the battery (at position "-") for charging. If not, it will not charge.】

Rank No. #4

PAOWANG 14500 Battery 3.7volt li-ion Rechargeable Button Top 2500mAh 3.7v Batteries for Headlamp Flashlights Headlight Cameras Toys (4Pcs)

14500 battery Usage: Headlamp Flashlights headlight Cameras Toys etc. You can use it on many devices
Standard size: 14500 batteries are about 14mm in diameter and 50mm in height, they are similar in size to AA batteries (size 5) but have different voltages, so you need to pay attention to compatibility.
3.7V Voltage Difference: 14500 batteries are 3.7V (4.2V full charge), much higher than 1.5V AA batteries, misuse may damage the device.
Rechargeable design: Adopting lithium ion technology, it can be charged and discharged for 300~500 times, which is economical and environmentally friendly.
Six Safety Designs：Built-in overcharge/short circuit protection, steel shell reinforced structure.

Rank No. #5

PAOWANG 14500 Rechargeable Battery 3.7v Lithium ion Battery 2500mAh High Capacity for Headlamp Flashlights Headlight Cameras Toys.(Button Top 4 Pack,14500 Battery+Charger)

【14500 Battery Size】50*14*14mm(1.97*0.55*0.55inch) It's a rechargeable battery BUTTON TOP.Please confirm whether your device is suitable before purchasing
【Multi-Application】14500 batteries for headlamps, flashlights, doorbells,alarm clock,toys and other necessary devices.Wake up your device at any time
【High Performance】With a large capacity of 2500mAh, 14500 rechargeable batteries can last at least 20% longer than other batteries, ideal replacement battery for used devices with high frequency
【Safety Protection】Povides 6 types of protection, such as temperature protection, short circuit protection, overcharge protection to stabilize the battery
【Low Self-Discharge Battery】3.7v lithium ion battery can still maintain 80% capacity after 2 years of non-use, which can maintain the lasting performance of the battery itself and reduce the probability of battery damage

Last update on 2025-09-09 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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FAQ:

Q: What are 14500 batteries?

A: 14500 Batteries. 14500 Lithium-ion batteries are one of the most common rechargeable batteries in portable electronics, such as flashlights, cordless power tools, and more.

Q: Why do lithium-ion batteries still explode?

A: Most lithium-ion battery fires and explosions come down to a problem of short circuiting. This happens when the plastic separator fails and lets the anode and cathode touch. And once those two get together, the battery starts to overheat.

Q: Is lithium ion rechargeable?

A: Lithium ion batteries are basically rechargeable batteries. However unlike their previous models that used lithium in its pure metallic state, lithium ion is made of various compounds. They’ve become more widely used in power tools, smart phones, and even electric cars because of their ability to recharge and hold a charge.

Q: What is the size of a lithium ion battery?

A: The 18650 battery is a lithium-ion cell classified by its 18mm x 65mm size, which is slightly larger than a AA battery. They re often used in flashlights, laptops, and high-drain devices due to their superior capacity and discharge rates. 18650s come in both flat and button top styles, and usually boast 300-500 charge cycles.

14500 Lithium Ion Cells