We’ve spent hundreds of hours researching and comparing 3 7V Battery of all specifications to find the best one for any need (or budget). Here are the results.

The Best 3 7V Battery of 2020 – Top Rated & Reviewed

2,600 Reviews Scanned

Rank No. #1
BEZGAR Spare Parts Accessories 3.7V, 1500mAH Li-ion Batteries Set (12633+12756) for HB121/BEZGAR 3 Hobby Grade 1:12 Scale Remote Control Truck
  • Spare Part Number: 12633+12756
  • Item Name: 4* 1500mAH Li-ion Batteries + Charging Box + USB Cable+ Charging Box
  • Original spare part, 100% applicable
  • Apply to BEZGAR 3/ BEZGAR HB121 RC Truck
Rank No. #2
ICR10440 Lithium Ion Rechargeable Battery 3.7V 350mAh with USB Charger (2pc Button top +Charger)(They are not AA Size Battery)
  • Model:3.7V 350mAh AAA ICR 10440 Battery with one Fast Li-ion Battery Charger
  • Battery Diameter:0.41 inch*Height:1.75 inch(they are not 1865mm size batteries)if you recived the pacakge that just miss the batteries pls contact us,we will resend it for you again.
  • please note that this charging for Lithium battery only,do not charging for other type of batteries,also if you didn't recived the batteries or the charger,pls contact us we will resend it for you again or refund the money for you
  • Do NOT use these batteries in electrical devices that require 1.5V batteries.
  • Battery appliations: Flashlight,headlamp,lantern,LED light,weapon light.garden light.
Rank No. #3
VICMILE 3.7V 2000mah Li-ion Battery 2Pack with 2 USB Chargers SM-2P Plug 15C RC Recgargeble Battery Compatible with DE45 DE42 Remote Control Cars
  • Specific Parameters: Dimensions: 68*18mm/ 2.67*0.7inch; Weight: 51.2g(per unit); Capacity: Real 2000mAh; Volt: 3.7V. Plug: SM-2P. Discharge Rate: 15C.
  • Wide Applications: VICMILE 100mAh 3.7V li-ion batteries compatible with DEERC DE45 DE42 (Only if the voltage, dimension and the plug match, then it will fit).
  • Ultra Safe: Our high technology enables quick & constant charging at anytime, 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 anytime. The uniquely designed will recycle at least 300 times.
  • What You Get & Warranty: 2 x VICMILE 2000mAh Li-ion Batteries, 2 x 3.7V USB Lipo Battery Charger, VICMILE offers one year warranty and life long customer services.
Rank No. #4
3.7V Rechargeable 1/2AA Lithium ion Battery icr14250 300mAh Count : (2)
  • Note:It is not AA-size battery and does not fit to replace AA-size rechargeable battery, It is 1/2AA. This is SHORTER than AA-size battery.Please carefully check your equipment model and choose the correct one.
  • Battery size: 14.5mm diameter*25.0mm height
  • Battery in FLAT TOP on positive end, pay attention when made order!
  • Battery can be charged over 500 cycles
  • Used for:various flashlights, torches,GPS, equipment devices etc
Rank No. #5
EBL 3.7V Li-ion Rechargeable Batteries 3000mAh 18J Lithium Battery for Flashlights, Headlamps, Doorbells, RC Cars (2 Pack)
  • EBL USB rechargeable battery - 3.7V lithium batteries(size: 18.5mm x 70mm),perfectly used for flashlights(S1000/LC 90 Bolder/T04-1 /LFX1000), toys, doorbells, headlamps and other household devices.
  • Built-in micro USB port - easy to charge with the included 2 in 1 USB cable, no additional battery charger required, just plug into any USB port at anytime and anywhere.
  • Recharge up to 1200 cycles - these batteries could be recharged up to 1200 times, longer battery life than alkaline batteries, no need to buy batteries frequently.
  • Safety Assurance - built-in integrated safety circuit protects battery from over-charge, over-discharge, short-circuit and over-heat, ensures complete safety for the battery charging.
  • High performance - EBL 3.7V Li-ion batteries with 3000mAh capacity, support stable 3.7volt output voltage, makes the devices work more stable and lasting longer, great replacement batteries for high frequently used devices.
Rank No. #7
16650 Rechargeable Battery, Taken 16650 Battery 1800mAh 3.7V Li-ion Rechargeable Battery with Button Top for Flashlights Torches - 2 Pack
  • Versatile Battery - TAKEN 16650 battery compatible with certain model of flashight: such as m4, Olight M1T Raider Plus, arisaka 600 series light, Streamlight PolyTac.
  • Important NOTE - This is 16650 3.7V battery, high capacity 16650 li-ion rechargeable batteries with button top. NOT AA Battery or 18650 Battery. NOT fits for P2X. Please confirm whether the battery model required by your device is 16650.
  • No memory effect - The 16650 rechargeable li-ion battery can be charged over 500 times.
  • Environmentally Friendly - It is super convenient to use and replace one-time-use battery to save environment by preventing the waste of non-rechargeable lithium 16650 battery.
  • 100% GUARANTEE - If you have any questions about the Product, please feel free to Contact us. I will give satisfactory service in the fastest time.
Rank No. #8
NQD 18500-900maH-3.7V Rechargeable Rechargeable Battery
  • Product Details: 18500-900maH-3.7V Rechargeable Battery.
  • Suitability: Fit for NQD Remote Control Car, 2.4 GHZ Stunt RC Car Twisting Vehicle Drift Car RC Rock Crawler Driving Toy for Boys Kids
  • Includes: one USB charging cable
  • 2 prong plugs
Rank No. #9
IMREN 3.7v Rechargeable Battery 3000mAh for Flashlight/Drone/Headlamp/RC Car (2 Pack)
  • 【IMREN rechargeable li-ion battery】 -IMREN rechargeable batteries size:18.3mm x 65.3mm, Capacity: 3000mAh, Voltage:3.7V, Max continuous dischaege: 20A, Flat Top (NOT Button Top)
  • 【NOTE:】 - IMREN provides 24-hour after-sales service and will serve you wholeheartedly. We shipping from America.
Rank No. #10
FPVERA 3.7V 1200mAh Li-ion Battery 2PCS with USB Charger Cable SM-2P Plug for DE45 DE42 Remote Control Car 1:14 Off-Road Vehicle High-Speed Climbing Drift Racing Spare Battery
  • Quality Guaranteed- 1200mAh adequate battery capacity
  • Function - As a spare battery for a your remote-controlled car and can extend the playing time
  • Battery Size - Weight: 6.9*1.8cm /40g
  • Plug Type- SM Connector.Lights up when charging, off when fully charged
  • Battery Volt - 3.7V, Battery capacity - 1200mAh

Last update on 2022-01-15 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

Top Rated 3 7V Battery to Buy Now


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How to Choose the Best 3 7V Battery (with Price and Reviews)

Although most 3 7V Battery are similar, there are several differences worth noting. Here are nine criteria to consider when choosing an 3 7V Battery:

(1) 3 7V Battery Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an 3 7V Battery should be in line with its value. You can compare 3 7V Battery reviews to make sure you are getting a fair price. This is easy to do on Amazon.

(2) Demand

The demand for a particular 3 7V Battery is a good indication of its ability to perform the functions for which it was designed. If a product has been around for a while and still has a high demand, it is likely a good product.

(3) Material

3 7V Battery materials differ from manufacturer to manufacturer. Consider where and how you will be using your 3 7V Battery to determine if one material would be better than another.

(4) Size

Like most products, 3 7V Batterys come in various sizes. Do you need a large 3 7V Batteryor a small one? Think about where you will use your 3 7V Battery in order to determine the best size. You can also read the customer reviews on Amazon to see what others are saying about the size of the unit they purchased.

(5) Color

3 7V Batterys also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your 3 7V Battery would have any effect on the efficiency of its operation.

(6) Durability

The durability of an 3 7V Battery will be contingent on the materials used as well as the quality of the manufacturing process. Additionally, the type of 3 7V Battery you purchase may affect its durability.

(7) Storage

Will you need to store your 3 7V Battery? If so, you should consider the size and weight of the 3 7V Batteryto make sure that it can be stored properly. Also, give some consideration to the type of climate in which your 3 7V Battery will be stored.

(8) Customer Ratings

Customer rating is one of the best criteria for choosing an 3 7V Battery. It is hard to know exactly how an 3 7V Battery will perform until you get it home and try it out.

(9) Warranty

Make sure the 3 7V Battery you are considering is backed by a good manufacturer’s warranty. If it isn’t, you might be better off with another ones.