The Best 3.7V Battery Pack of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 3.7V Battery Pack of 2022. Check our ranking below.

2,900 Reviews Scanned

Rank No. #1

Blomiky 3.7V 1000mAh 2 Pack Lithium-ion Rechargeable Battery with SM2P Plug and Charger Cable for Remote Control Trucks 813A Battery 2

Battery plug: SM-2P black 2 pin, plug end cross-section size:0.22*0.2inch. Battery real capacity is 1000mAh, max up to 1200mAh.
RC Battery dimentsions:52.5 *28.5 *14.6mm/ 2.07 *1.12 *0.58 inch(L *W *H),battery weight:38grams/1.32oz. 3.7V 1S 1000mAh Lithium-ion rechargeable battery,
3.7V 1000mAh Li-ion rechareable battery with SM-2P plug suitable for Some kind of Kendilong Battery Robots.Transforming car
3.7V 1000mAh Li-ion rechareable battery with SM-2P plug suitable for Some kind Transforming RC Cars.Make sure your RC device battery room size and plug fit before buying.
3.7V 1000mAh Li-ion battery suitable for some kind of Remote Control Trucks Cars Vehicles. Make sure your RC device battery room size and plug fit before buying.

Rank No. #2

Blomiky 2 Pack 3.7V 500mAh Li-ion Rechargeable Battery SM 2P Plug with USB Charger Cable for Double Sided RC Stunt Car Small RC Boat Tumbling Amphibious RC Car RC Truck and C63 Battery and USB 2

Real capacity is 500mAh-800mAh, 3.7 volt lithium battery connector plug: SM-2P black 2 pin, plug end cross-section size:5.5*5.2mm/ 0.22*0.195inch, 1S li-ion battery fit for some small size Stunt RC Car and some kind 1/18 scale RC Cars.
3.7V 500mAh li-ion battery suitable for some kind 1/18 scale Water-Resistant High Speed Remote Control Car,make sure voltage, plug, size are match before buying.
USB Charger cable built-in over-charged protection board, it would stop after full charged, some red light are not off after full charged, you can reconnect again,red light would be off if full charged. It most take 3-4 hours can full charged.. 3.7v rechargeable battery voltage: 3.7V , Material: Li-ion.Battery dimensions: L51*18*14mm /2.0*0.72*0.56inch, batery weight:19g/0.66oz. 3.7V 500mAh Li-ion rechargeable battery replacement for some kind Double sided Flip RC Stunt Car,Color maybe orange, green,red.
3.7V 500mAh Li-ion battery replacment for Small Size RC Cars RC Boat RC Trucks , battery replacement for some kind Small Amphibious RC Stunt car.
3.7V 500mAh battery fit for some kind 1/16 RC Vehicle ,which size voltage and battery plug all match.
Battery replacment for KKONES ORRENTE Sharkool Rcabcar 4WD Stunt RC Car Cars. battery replacement for some kind 4WD Stunt RC Car,which battery size, voltage and plug all match.
3.7V 500mAh Li-ion batteryr replacement for some small size Drift RC Car. Battery replacement for DEERC DE70 DE42 DE45 DE68 DE69 Remote control Cars, battery replacement for BEZGAR TD141 ransform RC Cars, battery replacement for 4DRC C3 RC Cars Remote Control RC Car . Battery replacement for some small szie Alligator Head RC Boat, which battery size, voltage and plug all match.
3.7V 500mAh Li-ion rechargeable battery replacement for some kind of Small size RC Boat,which use same plug and voltage. Battery replacement for some kind 2 IN 1 Small RC Boat, Battery replacement for some Wave Speeder Small size RC Boat, Battery replacement for Tonason Small Size RC Boat. battery replacement for EACHINE EC21 Small size RC Boat, Battery replacement for Sharkool Small size RC Boat., which battery size, voltage and plug all match.

Rank No. #3

3.7V 1260110 10000mAh Lithium Polymer ion Battery Rechargeable Polymer Battery Pack with JST 2.0mm Connector

Model: 1260110；Voltage: 3.7volt; Capacity: 10000mAh；Maximum Charge Voltage/Current: 4.25V/5000mAh; Material: Lithium Polymer.
Connector Type: PH2.0mm ;Size: 12 x 60 x 110mm (T*W*L)
NOTE: The Lithium Battery is NON-POWER BATTERY! ! ! It can not be used for power device that require high current such as UAV, 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.
Guarantee: Please contact us if you have any questions or concerns with the product via Amazon message. We will respond to you within 24 hours.

Rank No. #4

URGENEX 3.7V Lipo Battery 850mah Rechargeable Lipo with JST Plug X5 Charger for MJX Syma Holy Stone Sky Viper RC Quadcopter Drone X56W X400 X400W X300C X400C X800 HS110 HS200 S670 V950hd S1750 V2450

✈Application: URGENEX 850mah 3.7V Li-Po batteries will fit for MJX Syma Holy Stone Sky Viper RC Quadcopter Drone X56W X400 X400W X300C X400C X800 HS110 HS200 S670 V950hd S1750 V2450(Only if the voltage, dimension and the plug match, then it will fit).
✈Parameter: Size: 43.8*24.6*9.6mm/1.7*0.96*0.37inch; Weight:19g/0.67oz; Capacity: 850mAh; Volt: 3.7V.
✈Battery Plug: JST Plug. Please noted that you should confirm your drone battery dimension and connector plug both are same as URGENEX batteries.
✈More Power: Deliver power when you need it. URGENEX RC battery pack deliver a discharge rate to push your RC drone fly time to the peak of its abilities.
✈Convenient & 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. All of our RC batteries are available use at anytime.

Rank No. #5

Qimoo 3.7V 4400mah-16.28Wh Rechargeable Battery Pack Lithium Ion Batteries with PH2.0mm Connector for DIY Electronics Products, Toys, Lighting, Bluetooth Equipment

Specifications: Capacity : 4400mAh; Size: 66x37x20mm/2.6x1.45x0.78inch ; Weight: 95g ;wattage : 16.28Wh; Type of plug: PH2.0mm ;Cable Length: 10cm / 3.9".
Performance: The 3.7volt lipo battery has consistency in voltage, internal resistance (20mΩ) and capacity. Ensure the stability and durability of the battery. Long discharge time and high cycle times. Normal charging and discharging 300 times can still maintain 85% of capacity.
The 4400mah-16.28Wh rechargeable li-ion battery pack is suitable for 3.7V~4.2V devices. For example, DIY electronic products, Bluetooth speakers, toy cars, solar outdoor lights, medical equipment, power tools, etc.
Before use, please check whether the battery voltage, positive and negative polarity match with the original battery. The red line is positive "+" and the black line is negative "-". The opposite will result in damage to the device.If the plugs do not match in size, you can replace them yourself.
Package Content: 1 x 4400mAh-16.28Wh high capacity lithium ion batteries.

Rank No. #6

5200mAh 3.7v Lithium ion Battery with 2.0Pin JST-PH JST 2.0/2P Plug Rechargeable Battery Pack Lithium 3.7 Volt Batteries for Electronics, Toys, Lighting, Equipment, Bluetooth Speaker Other Products.

Rplacement lithium ion Battery 3.7v
Size: 2.65 *1.46 *0.75 Inches, Weight: 90g,Capacity: 5200mAh/
3.7 volt rechargeable battery for 3.7V~4.2V equipment. For example, Bluetooth speakers, solar outdoor lights, solar cameras, dental lights, etc. After receiving the battery, check whether the position of the red (+) and black (-) wires of the plug is consistent with the old battery. In different positions, you need to adjust the position. If the plug size is different, You can change the interface port with instructions.
Please use this product correctly and keep away from water and fire. Do not squeeze, throw, hit, disassemble, etc. Discard in a trash can with a dedicated battery.
【After-sales Service】12-month warranty and 14-day money back guarantee. Please feel free to contact us with any question, 24*7 Email support.

Rank No. #7

CWUU 18650 Rechargeable Battery 3.7V 3200mah High Capacity Long-Lasting for Flashlight, Toys and Pathlight 240927 (ButtonTop, 2 Pack)

Batteries Size - 67*18*18mm/2.64*0.7*0.7inches it's a Rechargeable Battery BUTTON TOP, please check carefully before purchasing !!!).
Important NOTE - This is 18650 rechargeable battery lithium 3.7 volt. NOT AA Battery or AAA Battery. Please confirm whether the battery model required by your device is 18650.
Versatile Battery - 3.7 volt rechargeable battery 18650 is versatile and can be used for a variety of electronic devices, including LED torches, portable devices, headlights, toys and other household appliances.
Environmentally Friendly - 18650 rechargeable battery supports multiple charging and discharging cycles without memory effect, 1 pack rechargeable battery is equivalent to 1000 packs disposable batteries. Designed with multiple protection functions, such as over-charging, over-discharging and short-circuit protection, to ensure safe and reliable use.
Warm After-sales Service: If you have any problems, please feel free to contact us. We will solve the problem for you ASAP.

Rank No. #8

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.//MANUFACTURER DIRECT— 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.

SaleRank No. #9

XINLANTECH 3.7v 5200mah Rechargeable Lithium Battery Pack w/JST 2.0/2Pin Plug for Bluetooth Speaker, Lighting and More Electronic Devices, 1s2p Batteries Pack

This 3.7v 5200mah rechargeable lithium battery pack is made of 2 balanced 2600mAh cells for a total of 5200mA capacity. The cells are connected in parallel and spot-welded to a protection circuit that provides over-voltage, under-voltage and over-current protection.
Battery pack wire length 5.1in with JST PH2.0 2pin plug.
Battery pack Size: 2.68*1.46*0.75 Inch.
Before replacing, please contrast with the old battery and check the polarity of the battery. Red wire connection power positive " +" , Black wire connect power negative pole "-". if is a reversed, you need position of interchange wires.
POSITION OF INTERCHANGE WIRES --- If the polarity of the red and black wires are reversed, you need to exchange the position of the plug wires, You will need to take the wires out of the plastic plug and reverse them only. To do this, take the small blade you own, very gently pry up the two plastic tabs on the top of the plug one at a time, and gently pull the wire out of the plastic plug.( Don't yank!)

SaleRank No. #10

CPZZ 3.7V 18650 Rechargeable Battery, 9900mAh, 3.7 Volt Lithium for Doorbells, Headlamps, Flashlights & More (2 PCS, Flat Top)

💡Attention: Please carefully check the dimensions before purchasing - 2.55 x 0.7 x 0.7 inches (65 x 18 x 18 mm).
💡Optimal Storage: Avoid exposing the battery to high temperatures, high humidity, or direct sunlight for extended periods as it may impact battery lifespan and performance.
💡Safe Charging: Use compatible chargers with appropriate voltage and current to prevent overheating, overcharging, or hazardous situations.
💡Reliable Safety: Our battery is designed with top-notch materials and utilizes advanced manufacturing processes. This ensures outstanding safety performance, reducing the risks of accidents such as overcharging, over-discharging, or short circuits.
💡Customer Support: We take pride in our prompt customer service. Feel free to contact us with any queries, and we'll get back to you within 24 hours, 7 days a week.

Last update on 2024-01-14 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 3.7V Battery Pack?

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

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We’re convinced that you likely have far more questions than just these regarding 3.7V Battery Pack, 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 Battery Pack, 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 Battery Pack. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 3.7V Battery Pack 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 Battery Pack 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 Battery Pack 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 Battery Pack?
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 Battery Pack.
Customer Ratings: Number ratings grade 3.7V Battery Pack objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 3.7V Battery Pack.
Product Quality: You don’t always get what you pay for with an 3.7V Battery Pack, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an 3.7V Battery Pack is should be an indication of how long it will work out for you.

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

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The Best 3.7V Battery Pack of 2022 – Reviewed and Top Rated

How Do You Buy The Best 3.7V Battery Pack?

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