The Best 3.7V 450Mah Battery of 2025 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 3.7V 450Mah Battery of 2025. Check our ranking below.

2,927 Reviews Scanned

Rank No. #1

Lumaoer 602040 3.7V 450mAh Li-Polymer Replacement Battery with JST XH2.54 2-Pin Connector for Wireless Mouse,Keyboard,Remote Controls,LED DIY Projects & More,High Temperature Resistant

【type】lithium polymer,JST XH2.54 2-Pin
Battery Part Numbers:602040
Key Specifications:Voltage: 3.7V, Capacity: 450mAh, Size: 40 x 20 x 6mm, Type: lithium polymer
Economical & Efficient: Cost-effective solution without compromising on quality – restore your device’s peak performance at a fraction of the cost!
Beatable After-Sales Service We stand behind our product’s quality – contact us anytime for assistance！ Dedicated team available via email to resolve inquiries within 24 hours.

Rank No. #2

Qimoo 502535 3.7V Lipo Battery 450mAh 502535 Rechargeable Lithium Polymer Battery Pack with JST PH2.0mm Connector for Electronic Device

[Note]- 3.7v lipo battery connector type is JST PH2.0MM !!!! - Please make sure the connector type and battery size match your device before purchase.
[Connector Specifications]-3.7v battery Connector Type: PH 2.0mm;; Cable Length: 5cm / 2"; Please check the battery polarity before installation, if the connector polarity is not matched with your device, it will damage the device or new battery.
[Battery Specifications] - 502535 li-ion battery size: 5 x 25 x 35mm / 0.2" x 0.98" x 1.38" (H*W*L), Voltage: 3.7 volts, Maximum Charging Voltage 4.25v; Capacity: 450mAh; Material: Lithium Polymer. Net weight: 9g.
[Applications]- 3.7v lithiun Polymer battery is suitable for MP3/MP4, Bluetooth wireless headset, GPS, baby monitor, game console, skype, smart watch, surveillance device, POS, car recorder, mobile power, Bluetooth speaker, VR glasses, beauty device, pet tracker, ring visual doorbell, etc.
Please use the battery correctly: 3.7v lithium batteries can not be used for high-current power devices, such as drones, miniature remote control helicopters, model airplanes, electric toys, etc.

Rank No. #3

VICMILE 3.7V Lipo Battery 450mAh High Capacity 25C RC Molex Drone Battery with 5-in-1 Charger for SYMA Q11 AT-96 TR-C385 TR-P51 TR-F22 H99W H31 H6C H98 Holy Stone HS170G HS170 HS170C HS230 Quadcopter

Specific Parameters: Dimensions: 8.1mm*20mm*37mm/0.32*0.79*1.46 inch; Weight:12g/0.42oz; Volt: 3.7V; High Capacity: 450mAh; High Discharge Rate: 25C; Discharge Plug: Molex; Charger: 5in1 Battery Charger.
Wide applications: VICMILE 450 mAh high capacity drone batteries compatible with SYMA Q11 AT-96 TR-C385 TR-P51 TR-F22 H99W H31 H6C H98 Holy Stone HS170G HS170 HS170C HS230 Quadcopter. (Only if the voltage, dimension and the plug match, then it will fit)
Super Safe: Our high technology enables quick & constant charging at any time, and no cell memory effect so that you do not need to full discharge before recharging.
Long cycle life: All of our RC batteries are available use at any time. The uniquely designed will recycle at least 500 times.
What You Get & Warranty: 5 x VICMILE 450mAh Lipo Batteries, 1 x 5-in-1 USB Charger, 1 x User Manual and 1 x Exquisite Box. VICMILE offers one year warranty and life long customer services.

Rank No. #4

AKZYTUE 3.7V 450mAh 502535 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST Connector

WARNING: The batteries connectors type are all JST PH2.0MM . —THE CONNECTORS ARE NOT UNIVERSAL! ! !— Please make sure that the CONNECTOR TYPE, POLARITY , and BATTERY SIZE match your device before purchasing. —If the POLARITY of the connector DOES NOT MATCH that of your device, it will DAMAGE the device or the new battery.—
Voltage: 3.7volt; Capacity: 400mAh；Maximum Charge Voltage/Current: 4.25V/200mAh; Material: Lithium Polymer.
Connector Type: PH 2.0mm；Size: 37 x 25 x 5mm / 1.46" x 0.98" x 0.2"(T*W*L); Cable Length: 5cm / 2"; Net Weight: 27g.
NOTE: The 3.7V 450mAh 502535 Lithium Battery is NON-POWER BATTERY! ! ! It can not be used for power device that require high current such as UAV, mini RC Helicopter,RC small drones， Model aircraft , Electric toys, Power tools and other.
Application：Suitable for MP3/MP4, Bluetooth wireless headset,GPS, baby monitor, game boy, skybell ,smart watch,monitoring units, POS machine, dashcam, mobile power, Bluetooth speaker, VR glasses, beauty devices, pet tracker,ring video doorbell etc.

Rank No. #5

Nzzz 450mAh 3.7V 602040 LiPo Battery with 2 Wires XH2.54mm Connector 602040 High Temperature Resistant Rechargeable Battery for Mouse and Keyboard Built-in Universal

Battery type: 602040 battery/lithium polymer battery/rechargeable battery
【Attention】Please note the wire order of the battery terminal wires: the red wire is positive (+) and the black wire is negative (-). If the polarity order doesn’t match your device’s port, you can push out the terminal wires with a thin pin and then swap the positions of the red and black wires—it’s extremely easy to do.
UL2054 + UN38.3 + MSDS certified with triple protection (over-charge/discharge/short circuit)
30% higher energy density than standard Li-ion cells
Specification:Voltage:3.7V,Capacity:450mAh,Size:40 x 20 x 6mm,Weight:50g

Last update on 2026-03-06 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best 3.7V 450Mah Battery?

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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 450Mah Battery that you consider buying. Your questions might include the following:

Is it worth buying an 3.7V 450Mah Battery?
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Potential sources can include buying guides for 3.7V 450Mah 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 450Mah Battery. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 3.7V 450Mah 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 450Mah 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 450Mah 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 450Mah 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 450Mah Battery.
Customer Ratings: Number ratings grade 3.7V 450Mah 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 450Mah Battery.
Product Quality: You don’t always get what you pay for with an 3.7V 450Mah Battery, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an 3.7V 450Mah Battery is should be an indication of how long it will work out for you.

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The Best 3.7V 450Mah Battery of 2025 – Reviewed and Top Rated

How Do You Buy The Best 3.7V 450Mah Battery?

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