The Best 3.7v lithium battery of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best 3.7v lithium battery of 2022. Check our ranking below.

2,354 (random num) Reviews Scanned

SaleRank No. #1

EEMB Lithium Polymer Battery 3.7V 2000mAh 103454 Lipo Rechargeable Battery Pack with Wire JST Connector for Speaker and Wireless Device- Confirm Device & Connector Polarity Before Purchase

Make Sure Device Polarity Matches with Battery Pack Connector Before Purchase!!!-1.Battery Size; 2.Connector Model; 3.Connector Size; 4.Connector Polarity - THIS IS NOT UNIVERSAL!!! (It will cause a shortage if the polarity of the battery connector does not match your device.)
BASIC INFO—Voltage: 3.7V; Typical capacity: 2000mAh, Min capacity: 1900mAh; Weight: 40g; Battery size (WxLxH): 34.5 X 56 X 10.6 mm / 1.36 X 2.2 X 0.41 inch
RELIABLE PERFORMANCE—No leaking, excellent cost performance and long cycle life. PCM protection function: over charge, over discharge, over current, short circuit protection, over temperature protection.
CERTIFICATIONS—UN 38.3 compliant. More than 400 EEMB batteries are UL certified. Search "MH20555" on UL for all EEMB UL certification information.//QUALITY SERVICE— Please contact us if you have any questions or concerns with the product via Amazon message. We will respond to you within 24 hours.
STORAGE & APPLICATION—Keep the cells in 40%-60% charged state during long period storage. We recommend to charge the battery every 3 months after receipt of the battery and maintain the voltage 3.7-4.0V. Store battery in cool and dry place.//SUITABLE for Bluetooth speaker, dash cam, keyboard and mouse, Wi-Fi smart home systems, PDA and digital cameras, GPS, e-books, tracking devices, blood oxygen tracking equipment, pulse monitors, wireless, IoT.

Rank No. #2

CPZZ 3.7volt 18650 Rechargeable Battery 3.7v Battery 18650 Rechargeable Battery Lithium 3.7 Volt Button top for flashlights and headlamp etc (2pack-3.7v)

Widely Compatible: 3.7 volt 18650 Rechargeable battery for flashlights, headlights, digital cameras, doorbells,toys, radios, speakers, Electronic Device. this 3.7v battery is highly portable, making it convenient for travel, camping trips.
Product Size: 67*18*18mm/2.63*0.7*0.7inch; it's a 3.7 volt rechargeable battery BUTTON TOP, please check carefully before purchasing !!!).Please confirm whether the battery model required by your device is 18650.
High performance product: 3.7 volt 18650 rechargeable battery supports multiple charging and discharging cycles without memory effect, With a capacity of 9900mAh and voltage of 3.7v battery, high capacity battery with low discharge rate, high power consumption, high energy density and pollution-free design, No need to change batteries frequently.
Multiple Protections:This 3.7v 18650 battery features six types of protection, including temperature, short circuit, overcharge, and overcurrent protection. These features ensure the battery remains stable and your device stays protected at all times.Please fully charge the battery before the first use, the battery will work better. Charge up to 1000 times without frequent battery changes.
High-quality service: Every product is inspected before shipping! If you encounter any problems during the purchase process, please feel free to contact us.

Rank No. #3

QOJH 18650 Rechargeable Battery Flat top 3.7v Lithium Rechargeable Batteries for Headlamp, LED Flashlight, 2Pack

【Wide Compatibility and Rechargeable】QOJH 3300mAh high capacity 18650 rechargeable battery can be widely used for LED flashlights, solar lights, racing, game controller, emergency lights, portable devices, headlamps, toys, remote controls, doorbells and other electronic devices.
【Product Parameters】QOJH 18650 battery 3.7V standard voltage 3300mAh high capacity, Size:2.55*0.7inch(65 * 18mm) .it's a rechargeable battery FLAT TOP, Please confirm whether your device is suitable before purchasing.
【Pre-Charged】Each 3.7v lithium ion battery is ready to use and It can be recharged over 2000 times and keep 60% power after non-use for 2 years.
【Product Quality】Low discharge multiplier, no memory effect. 3.7 volt rechargeable battery are tested under strict quality control standards,safe and reliable use.Premium Li-ion Cells For Longer Battery Life .
【Quality Service】1 month return and exchange, if you have any questions about ours 3.7v battery, please feel free to contact us, we will provide you with professional solutions and satisfactory services as soon as possible.

Rank No. #4

MakerFocus 4pcs 3.7V Lithium Rechargeable Battery JST1.25 Connector 2pin, 952540 3.7V 1000mAh Battery with Protection Board and Insulated Rubber Tape Compatible with ESP32 Development Board

Charging Method: The recommended charging current is 0.2A, the maximum is not more than 1A. The discharge current is recommended 0.55A, and the maximum is not more than 3A
Overcharge Protection: When charging the battery, when the voltage reaches the highest battery voltage (4.2V), the protection board will automatically power off and shut down, indicating that it will not continue to charge when fully charged, form an overcharge protection
Over-discharge Protection: When the battery is about to run out and the voltage is as low as 3.0V, the protection board will also be turned off and can no longer be discharged, forming an over-discharge protection effect
Short Circuit Protection: When an accidental short circuit occurs, the protection board will automatically shut down within a few milliseconds and will not be powered on again. Note that the cell is short-circuited (not through the protection board). The protection board will also fail due to continuous high current, or the components are heated and damaged
Note: The battery overcurrent protection is not a panacea, do not continue to charge and discharge the current and voltage with a large current beyond the range, otherwise the protection board will be damaged and invalid

Rank No. #5

Svenirven 3.7Volt 2Pcs Rechargeable Battery Button Top Batteries for Headlamp,LED Flashlight,Mini Fans etc(Blue)

Rank No. #6

QOJH 2 Pack 3.7 Volt 18650 Rechargeable Battery, 3000mAh Battery Flat Top Lithium Battery for Flashlight, Headlamp

【Wide Compatibility and Rechargeable】3000mAh high capacity 18650 rechargeable battery can be widely used for LED flashlights, solar lights, racing, game controller, emergency lights, portable devices, headlamps, toys, remote controls, doorbells and other electronic devices.
【Product Parameters】This 18650 battery 3.7V standard voltage 3000mAh high capacity, Size:2.55*0.7inch(65 * 18mm) .it's a rechargeable battery FLAT TOP, Please confirm whether your device is suitable before purchasing.
【Pre-Charged】Each 3.7v lithium ion battery is ready to use and It can be recharged over 2000 times and keep 60% power after non-use for 2 years.
【Product Quality】Low discharge multiplier, no memory effect. 3.7 volt rechargeable battery are tested under strict quality control standards,safe and reliable use.Premium Li-ion Cells For Longer Battery Life .
【Quality Service】1 month return and exchange, if you have any questions about ours 3.7v battery, please feel free to contact us, we will provide you with professional solutions and satisfactory services as soon as possible.

Rank No. #7

YTKavq 3.7V 2600mAh Rechargeable Batteries Lithium ion Battery with PH2.0/2P Connector for DIY Electronics Products, Toys, Lighting, Bluetooth Equipment

【Battery Capacity】 : 2600mAh; Voltage: 3.7V ; Battery Type : Li-ion; Wattage: 9.62Wh; Size: 66x16x21mm ; Weight: 46g/1.62oz.
【Reliable Performance】: Designed to deliver consistent and reliable power, this battery maintains a stable voltage output, ensuring smooth and uninterrupted operation for your gadgets.
【Versatile Compatibility】: Whether it's powering your flashlight, remote control, or electronic device, this battery's 18650 form factor makes it universally compatible, making it an ideal choice for various applications.
【Long-lasting Durability】: Crafted with longevity in mind, this battery is built to withstand numerous charge cycles, reducing the need for replacements and providing cost-effective energy solutions.
【Type of plug】：PH2.0/2P; Before use, please check the battery voltage, positive and negative polarity with the original battery, the opposite will lead to equipment damage. The red wire is the positive pole "+", the black wire is the negative pole "-".

Rank No. #8

OXWINOU 3.7V 250mAh 402030 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Product, Bluetooth Headset, Watch 2-Pack

This product is suitable for battery replacement of DIY 3.7-5v electronic products, mobile energy storage, power supply, LED light, wireless Bluetooth game headset, outdoor video and audio electronic scale, GPS Watch recorder, e-book, USB Fan tester, dash cam controller, mouse and keyboard.
Please carefully compare the polarity of the connector before use,the red wire is the positive "+" and the black wire is the negative "-"，Do not reverse-charge or reverse-connectreverse. The primary battery of some products has no plug or mismatched plug or mismatched polarity. It doesn't matter, you can cut and solder the plug directly or use our heat shrinkable insulating sleeve to connect the same color wire.
402030 rechargeable lithium ion polymer battery, nominal voltage 3.7V, capacity 250mAh, power 0.92Wh, size 4×20×30.5mm(0.157×0.787×1.22inch）(T*W*L).
It‘s consists of of large-capacity A+ lithium battery, Japanese Seiko IC overcharge and overcurrent short circuit protection board, 3302-26 high temperature resistant silicone cable, and genuine JST Pitch1.25mm 2-pin connector module.
It can prevent overcharge, overdischarge, overcurrent, and short circuit.

Rank No. #9

RAFZCCF 3.7 Volt 18650 Rechargeable Battery 2Pack, 3000mAh Battery Button Top Lithium Battery for Flashlight, Remote Controls, Doorbells

【Wide Compatibility and Rechargeable】3000mAh high capacity 18650 rechargeable battery can be widely used for LED flashlights, solar lights, racing, game controller, emergency lights, portable devices, headlamps, toys, remote controls, doorbells and other electronic devices.
【Product Parameters】This 18650 battery 3.7V standard voltage 3000mAh high capacity, Size:2.64*0.7inch(67 * 18mm) .it's a rechargeable battery BUTTON TOP, Please confirm whether your device is suitable before purchasing.
【Pre-Charged】Each 3.7v lithium ion battery is ready to use and It can be recharged over 2000 times and keep 60% power after non-use for 2 years.
【Product Quality】Low discharge multiplier, no memory effect. 3.7 volt rechargeable battery are tested under strict quality control standards,safe and reliable use.Premium Li-ion Cells For Longer Battery Life .
【Quality Service】1 month return and exchange, if you have any questions about ours 3.7v battery, please feel free to contact us, we will provide you with professional solutions and satisfactory services as soon as possible.

Rank No. #10

HXJNLDC DC 3.7V 3000mAh 103665 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply

This battery is applicable to electronic products with DIY 3.7-5V less than 11.1Wh 3000mAh.（ mobile energy storage, power supply, LED light, wireless Bluetooth game headset, outdoor video and audio electronic scale, GPS Watch recorder, e-book, USB Fan tester, dash cam controller, mouse and keyboard）（★Not suitable for power tools and model aircraft）
Please carefully compare the polarity of the connector before use,★the red wire is the positive "+" and the black wire is the negative "-"，Do not reverse-charge or reverse-connectreverse. ★The primary battery of some products has no plug or mismatched plug or mismatched polarity. It doesn't matter, you can cut and solder the plug directly or use our heat shrinkable insulating sleeve to connect the same color wire.
103665 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 3000mAh, power 11.1Wh, ★size 66×36×10mm(2.6×1.417×0.393inch）(T*W*L), Weight:47.4g(1.676oz)，Maximum current:3A。 It can prevent overcharge, overdischarge, overcurrent, and short circuit.
It‘s consists of of large-capacity A+ lithium battery, Japanese Seiko IC overcharge and overcurrent short circuit protection board, 3302-24 high temperature resistant silicone cable, and genuine JST Pitch 2.0mm ★2 wire connector module.
If there are any quality issues within a year,★ please feel free to contact us via email for replacement.

Last update on 2024-09-04 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 3.7v lithium battery?

Do you get stressed out thinking about shopping for a great 3.7v lithium battery? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 3.7v lithium battery, which is why we have assembled a comprehensive list of the greatest 3.7v lithium battery available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 3.7v lithium battery that you consider buying. Your questions might include the following:

Is it worth buying an 3.7v lithium battery?
What benefits are there with buying an 3.7v lithium battery?
What factors deserve consideration when shopping for an effective 3.7v lithium battery?
Why is it crucial to invest in any 3.7v lithium battery, much less the best one?
Which 3.7v lithium battery are good in the current market?
Where can you find information like this about 3.7v lithium battery?

We’re convinced that you likely have far more questions than just these regarding 3.7v lithium battery, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 3.7v lithium battery, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 3.7v lithium battery. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 3.7v lithium battery buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 3.7v lithium battery currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of 3.7v lithium battery has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an 3.7v lithium battery?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your 3.7v lithium battery.
Customer Ratings: Number ratings grade 3.7v lithium battery objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 3.7v lithium battery.
Product Quality: You don’t always get what you pay for with an 3.7v lithium battery, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an 3.7v lithium battery is should be an indication of how long it will work out for you.

We always remember that maintaining 3.7v lithium battery information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding 3.7v lithium battery is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

The Best 3.7v lithium battery of 2022 – Reviews & Buying Guide

How Do You Buy The Best 3.7v lithium battery?

Related Post: