8 Best Lithium Ion Battery – 3.7V 2000Mah For 2024

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Introducing the 8 Best Lithium Ion Battery – 3.7V 2000Mah For 2023. When it comes to powering electronic devices, nothing beats the reliability and efficiency of lithium-ion batteries. With a capacity of 2000mAh and a voltage of 3.7V, these batteries are the perfect choice for a wide range of applications. Whether you need to power your smartphones, tablets, or other portable gadgets, these batteries are designed to deliver optimal performance, ensuring long-lasting power and consistent output. In this article, we will explore the top 8 lithium-ion batteries available on the market for 2023, providing you with a comprehensive overview of their features, performance, and durability. Stay tuned to discover the best battery option to meet your needs and maximize your device's performance.

 

The valuoso Rechargeable Battery 3.7V ICR Batteries are a reliable and long-lasting power source for electronic devices. With a wide range of applications including LED flashlights, emergency lights, portable devices, and more, these batteries offer great adaptability. They have a large capacity of 2000mAh and can be recharged up to 1200 times without memory effect. The batteries also come with multiple protections to ensure safety and durability. The anti-corrosion shell protects the battery and extends its service life, making it an environmentally-friendly choice. With a shelf life of 24 months and excellent after-sales service, the valuoso Rechargeable Battery is a dependable option for all your power needs.

Key Features

  • Wide range of applications for electronic devices
  • Battery can be recharged up to 1200 times
  • Multiple protections for safety and reliability
  • Environmentally-friendly and no memory effect
  • Excellent after-sales service
  • Specifications

  • size: 1 Count (Pack of 2)
  • Pros

  • Wide adaptability for different devices
  • Long battery life with 1200 recharge cycles
  • Multiple protections for safety and stability
  • Environmentally-friendly and no memory effect
  • Excellent after-sales service
  • Cons

     

    The valuoso Rechargeable Battery 3.7V ICR Batteries are a highly reliable and versatile power solution for various electronic devices. With their long battery life and multiple safety features, these batteries ensure uninterrupted power supply and durability. The environmentally-friendly design and excellent after-sales service further add to their appeal. Whether you need batteries for LED flashlights, emergency lights, or portable devices, the valuoso Rechargeable Battery is a top choice. With 2000mAh capacity and the ability to be recharged up to 1200 times, you can trust these batteries to keep your devices running for a long time. Overall, a fantastic option for anyone seeking high-quality rechargeable batteries.

     

    The Svenirven 2 Packs 3.7V 2000mAh Button Top Rechargeable Batteries are a reliable power source for various devices such as headlamps, LED flashlights, electronic toys, doorbells, cameras, small fans, and RC car headlights. These batteries come in a vibrant blue color and can be recharged for repeated use. The battery organizer included in the package helps keep your batteries organized and easily accessible. With a customer rating of 5.0/5, these batteries have received positive reviews for their performance. They provide a long-lasting power supply and are compatible with a wide range of devices, making them a convenient choice for all your battery needs.

    Key Features

  • Compatible with headlamp, toys, doorbells, cameras, small fans, RC car headlights, etc.
  • Specifications

  • Color: Blue
  • Pros

  • Long-lasting power supply
  • Compatible with various devices
  • Includes a battery organizer for easy storage
  • Cons

  • No negative reviews available
  •  

    The Svenirven 2 Packs 3.7V 2000mAh Button Top Rechargeable Batteries are a reliable and convenient choice for powering your devices. With positive customer reviews and a high compatibility range, these batteries offer a long-lasting power supply for your headlamps, flashlights, toys, and more. The included battery organizer ensures that your batteries stay organized and easily accessible whenever you need them. Whether you’re exploring the outdoors or using electronic devices at home, these rechargeable batteries provide a reliable and efficient solution.

     

    The AKZYTUE 3.7V 654065 2000mAh Lipo Battery is a rechargeable lithium polymer ion battery pack designed with the PH2.0mm JST Connector. It provides a voltage of 3.7 volts and a capacity of 2000mAh. The battery is not suitable for high current power devices such as UAVs, model aircraft, electric toys, and power tools. However, it is perfect for numerous applications including MP3/MP4 players, Bluetooth wireless headsets, GPS devices, gaming consoles, smartwatches, baby monitors, and more. Please ensure that the connector type, polarity, and battery size match your device before purchasing.

    Key Features

  • WARNING: The batteries connectors type are all JST PH2.0MM
  • Voltage: 3.7volt; Capacity: 2000m Ah
  • Connector Type: PH 2.0mm
  • Size: 6.5 x 40 x 67mm / 0.25" x 1.57" x 2.64" (T*W*L)
  • Cable Length: 5cm / 2"
  • Net Weight: 38g
  • Application: Suitable for various electronic devices
  • Specifications

  • Size: 1pcs
  • Pros

  • Suitable for a wide range of electronic devices
  • Rechargeable and long-lasting battery
  • Compact and lightweight design
  • Cons

  • Not suitable for high current devices
  • Polarity of the connector may be reversed
  •  

    The AKZYTUE 3.7V 654065 2000mAh Lipo Battery is a versatile and reliable power source for countless electronic devices. With its compact size and lightweight design, it is convenient to carry around. The battery offers a decent capacity and provides a stable voltage to ensure optimal performance. However, it is important to double-check the connector type and polarity before use to prevent any potential damage to your device. While it may not be suitable for high current devices, it performs admirably for everyday gadgets like MP3 players, Bluetooth headsets, and GPS devices. Overall, the AKZYTUE 3.7V 654065 2000mAh Lipo Battery is a solid choice for powering your portable electronics.

     

    The RAEWSTCO Octelect 3.7V Lithium ion Polymer Battery is a high-quality rechargeable battery designed for various applications. It features a battery capacity of 2000mAh and a compact size of 10mm*34mm*54mm, making it suitable for a wide range of devices. The lithium-ion battery has a nominal voltage of 3.7V and is fully charged at 3.7V. It comes with a built-in Seiko battery protection module to prevent overcharging and short circuit. The battery is equipped with a JST connector and has a wire length of 50 mm. Before replacing the old battery, it is important to check the polarity and ensure the correct wire connections.

    Key Features

  • Battery Capacity: 2000m Ah
  • Applicable equipment: fit for the size 10mm34mm54mm battery
  • Features: Lithium-ion battery nominal voltage 3.7V, fully charged 3.7V, Built-in Seiko battery protection module to prevent overcharging and short circuit of this battery
  • Connector type: Jst pitch 2.0mm, 2 pins, wire length: 50 mm
  • Notice: Check the polarity of the battery against the old battery before replacing it. Red wire connection power supply plus '+', black wire connection power supply negative pole '-'. If reversed, the position of the interchange wire is required.
  • Specifications

  • Dimension: 0.08Lx0.05Wx0.02H
  • Pros

    Cons

     

    The RAEWSTCO Octelect 3.7V Lithium ion Polymer Battery is a reliable rechargeable battery with a decent capacity and suitable size for various devices. Its built-in protection module ensures safety during usage. The JST connector and adequate wire length make it easy to connect. However, the lack of positive customer reviews and the reported issue of missing items are concerning. Potential buyers should be cautious and consider alternative options in the market before making a purchase.

     

    The AKZYTUE 3.7V 104245 2000mAh Lithium Ion Polymer Batteries Rechargeable Lipo Battery Pack with PH2.0mm JST Connector is a reliable power source for a variety of devices. With a voltage of 3.7volt and a capacity of 2000mAh, this battery pack offers long-lasting performance. The connectors are not universal, so it's important to ensure that the connector type, polarity, and battery size match your device before purchasing. The battery is suitable for devices such as MP3/MP4 players, Bluetooth wireless headsets, GPS devices, smartwatches, and more. However, it is not suitable for power-hungry devices like UAVs, mini RC helicopters, and power tools. Overall, the AKZYTUE 3.7V 104245 2000mAh Lithium Ion Polymer Batteries Rechargeable Lipo Battery Pack offers convenience and reliability for your portable electronic devices.

    Key Features

  • Connector Type: PH 2.0mm
  • Size: 9 x 42 x 44mm / 0.35" x 1.65" x 1.73" (T*W*L)
  • Cable Length: 5cm / 2"
  • Net Weight: 37g
  • Specifications

  • size: 1 Count (Pack of 1)
  • Pros

  • Reliable power source for various portable devices
  • Long-lasting performance with 2000m Ah capacity
  • Compatible with a wide range of devices
  • Cons

  • Not suitable for high-current power devices like UAVs
  •  

    The AKZYTUE 3.7V 104245 2000mAh Lithium Ion Polymer Batteries Rechargeable Lipo Battery Pack is a dependable choice for powering your MP3/MP4 players, Bluetooth headsets, GPS devices, and other portable electronics. With its compact size and lightweight design, it provides convenience for on-the-go use. However, it’s important to note that this battery pack is not suitable for power-hungry devices like UAVs. Overall, if you’re in need of a reliable and long-lasting power source for your portable devices, the AKZYTUE 3.7V 104245 2000mAh Lithium Ion Polymer Batteries Rechargeable Lipo Battery Pack is worth considering.

     

    The YTKavq 3.7V 2000mAh Battery is a high-quality lithium polymer ion rechargeable battery suitable for various mobile devices. With a voltage of 3.7V and a capacity of 2000mAh, it provides reliable power for your devices. The battery comes with a 2P PH 2.0mm pitch connector, making it easy to connect to your device. It is lightweight and compact, weighing only 38g and measuring 64mm x 40mm x 6.5mm. The package includes one lithium polymer battery and a cable with a length of 5cm. With its maximum charge voltage of DC4.25V and a current of 1000mAh, this battery ensures efficient charging. Upgrade your mobile device's battery life with the YTKavq 3.7V 2000mAh Battery.

    Key Features

  • Voltage: 3.7V; Capacity: 2000m Ah
  • Maximum Charge Voltage/Current: DC4.25V/1000m Ah
  • Package Content: 1 x Lithium Polymer Battery
  • Material: Lithium Polymer; Net Weight: 38g
  • Connector Type: 2P 2.0mm Pitch; Cable Length: 5cm / 2"
  • Size: 64mm x 40mm x 6.5mm/2.5" x 1.56" x 0.25"
  • Specifications

  • Size: 1 Count (Pack of 1)
  • Pros

  • High-quality lithium polymer ion rechargeable battery
  • Compact and lightweight design for portability
  • Comes with a connector and cable for easy installation
  • Efficient charging with maximum charge voltage of DC4.25V/1000m Ah
  • Cons

     

    The YTKavq 3.7V 2000mAh Battery is a reliable power source for various mobile devices. Its compact size and lightweight design make it easy to carry around. The included connector and cable simplify the installation process. With efficient charging capabilities and a high-quality lithium polymer ion composition, this battery is a great choice for upgrading your device’s battery life. Whether you’re a frequent traveler or simply want a backup battery, the YTKavq 3.7V 2000mAh Battery is a dependable option. Say goodbye to low battery anxiety and keep your mobile devices powered up with this reliable and affordable battery.

     

    The EEMB Lithium Polymer Battery is a reliable and high-performance battery pack designed for various wireless devices. With a voltage of 3.7V and a typical capacity of 2000mAh, this battery offers excellent cost performance and a long cycle life. It also comes with PCM protection function for over charge, over discharge, over current, short circuit, and over temperature protection. The battery is UN 38.3 compliant, and more than 400 EEMB batteries are UL certified. Make sure to confirm the device and connector polarity before purchase as this battery is not universal. Suitable for Bluetooth speakers, dash cams, keyboards, Wi-Fi smart home systems, and more. Keep the cells charged during storage and maintain voltage between 3.7-4.0V. Overall, the EEMB Lithium Polymer Battery offers reliable performance and is a great choice for powering various wireless devices.

    Key Features

  • Make Sure Device Polarity Matches with Battery Pack
  • BASIC INFO—Voltage: 3.7V; Typical capacity: 2000m Ah
  • RELIABLE PERFORMANCE—No leaking, long cycle life
  • CERTIFICATIONS—UN 38.3 compliant, UL certified
  • STORAGE & APPLICATION—Keep cells charged, suitable for various devices
  • Specifications

  • Dimension: 2.20Lx1.36Wx0.42H
  • Size: 1 Count (Pack of 1)
  • Pros

  • Reliable performance and long cycle life
  • UN 38.3 compliant and UL certified
  • Suitable for various wireless devices
  • Cons

  • Not universal, confirm device and connector polarity
  • May require modifications for certain devices
  •  

    The EEMB Lithium Polymer Battery is a reliable and high-performance battery pack suitable for various wireless devices. With its excellent cost performance and long cycle life, it offers a convenient solution for powering devices such as Bluetooth speakers, dash cams, and Wi-Fi smart home systems. The battery’s UN 38.3 compliance and UL certification ensure its safety and reliability. However, it’s important to note that this battery is not universal and requires confirming device and connector polarity before purchase. Additionally, some devices may require modifications for proper integration. Overall, the EEMB Lithium Polymer Battery provides reliable performance and is a great choice for those in need of a quality battery pack for their wireless devices.

     

    The 18650 Li-ion Battery is a powerful and versatile rechargeable battery that is perfect for a wide range of electronic devices. With a capacity of 2000mAh, this battery provides long-lasting power and can be used in LED flashlights, emergency lights, portable devices, power banks, toys, and more. It is made of durable materials and comes with multiple protections, including temperature protection, short circuit protection, and overcharge protection. The battery is safe and environmentally friendly, with no memory effect and a large capacity. It is also backed by reliable after-sales service. With its small size and light weight, this battery is highly portable and a reliable power source in various situations.

    Key Features

  • Wide application for electronic devices
  • Long-lasting and rechargeable
  • Multiple protections for stability
  • Safe and environmentally friendly
  • Reliable after-sales service
  • Specifications

  • Color: Blue
  • Size: 2.55*0.7inch
  • Pros

  • High capacity and long-lasting power
  • Small size and light weight for portability
  • Durable and reliable
  • Safe and environmentally friendly
  • Cons

     

    The 18650 Li-ion Battery is a dependable and versatile power source for various electronic devices. With its high capacity and rechargeable design, it offers long-lasting power and eliminates the need for disposable batteries. The multiple protections ensure safety and stability, making it a reliable choice for emergencies or outdoor adventures. Its small size and light weight make it highly portable, allowing you to carry it with ease. The after-sales service provides reassurance and support. Overall, the 18650 Li-ion Battery is a great investment for anyone in need of a reliable and environmentally friendly power solution.

     

    Buyer's Guide: Lithium Ion Battery – 3.7V 2000mAh

    What is a Lithium Ion Battery?

    • A type of rechargeable battery that uses lithium ions to store and release energy.
    • Known for their high energy density and long cycle life.

    Why Choose a Lithium Ion Battery?

    • Lightweight and compact design, making them ideal for portable devices.
    • High energy density, ensuring longer runtimes for your devices.
    • Fast charging capability, allowing for quick and convenient recharging.
    • Reliable and stable power output throughout the battery's lifespan.
    • Low self-discharge rate, minimizing power loss when the battery is not in use.

    Important Specifications:

    • Voltage: 3.7V
    • Capacity: 2000mAh (milliampere-hours)
    • Chemistry: Lithium Ion
    • Rechargeable: Yes
    • Size: Varied (Check compatibility with your device)

    Factors to Consider Before Buying:

    • Compatibility: Ensure the battery is compatible with your device. Check the make and model to confirm.
    • Capacity: Consider the capacity needed for your device. Higher capacity batteries may provide longer runtimes.
    • Voltage: Check if the battery voltage matches the required voltage of your device. Using an incompatible voltage may damage your device.
    • Reputation: Buy from reputable brands or sellers to ensure the battery's quality and safety standards.
    • Reviews: Read customer reviews to assess the reliability and performance of the specific battery model.

    Benefits of a 3.7V 2000mAh Lithium Ion Battery:

    • Adequate capacity for powering various small to medium-sized devices.
    • Suitable for use in a wide range of electronics, such as smartphones, tablets, digital cameras, and portable gaming devices.
    • Compact and lightweight, making it easy to carry as a spare or replacement battery.
    • Offers a balance between capacity and size, suitable for devices that require a moderate amount of power.

    Charging and Usage Tips:

    • Use Compatible Charger: Ensure you use a charger specifically designed for lithium-ion batteries with the correct voltage and current output.
    • Avoid Overcharging: Do not leave the battery connected to the charger once it is fully charged. Overcharging may lead to decreased battery life or even safety hazards.
    • Store Properly: Store lithium-ion batteries in a cool, dry place away from direct sunlight and extreme temperatures.
    • Dispose Safely: Follow local regulations for battery disposal. Do not dispose of lithium-ion batteries in regular trash.
    • Avoid Extreme Conditions: Avoid exposing the battery to extreme temperatures (both high and low) as it may affect its performance and lifespan.

     

    FAQ:

    Q: How long does a 3.7V 2000mAh lithium-ion battery last?
    A: The battery life depends on various factors such as the device’s power consumption and usage patterns. However, a higher capacity battery generally provides a longer runtime compared to lower capacity options.

    Q: Can I use a higher capacity battery for my device?
    A: It is generally safe to use a higher capacity battery as long as the voltage and physical dimensions are compatible with your device. However, it is advisable to consult the device’s manufacturer or an expert before switching to a higher capacity battery.

    Q: Can I replace my device's original battery with a 3.7V 2000mAh lithium-ion battery?
    A: To ensure compatibility and safety, it is crucial to use a battery recommended by the device’s manufacturer. Check the device’s user manual or consult the manufacturer for battery replacement options.

    Q: How should I store spare lithium-ion batteries?
    A: Store spare batteries in a cool, dry place in their original packaging or in a battery case specifically designed for safe storage. Ensure they are kept away from metallic objects or other batteries to prevent short-circuiting.

    Q: Can I charge a 3.7V 2000mAh lithium-ion battery with any charger?
    A: It is recommended to use a charger designed for lithium-ion batteries with the appropriate voltage and current output for your specific battery. Using an incompatible charger may result in battery damage or failure.