电话: +86 13632635357
WhatsApp: +86 13632635357 
邮箱: sales@miyoenergy.com
3.7 V 锂离子电池 30~500mAh
探索容量范围从30mAh到500mAh的3.7V锂离子电池,这些电池非常适合用于健身追踪器、医疗设备和无线传感器等轻量级设备。凭借高能量密度和可靠的性能,这些电池能够提供精准的性能和长久的使用寿命。
502248 3.7V 500mAh Rechargeable Lithium Polymer Battery
  • 502248 3.7V 500mAh Rechargeable Lithium Polymer Battery
  • 502248 3.7V 500mAh Rechargeable Lithium Polymer Battery
  • 502248 3.7V 500mAh Rechargeable Lithium Polymer Battery
  • 502248 3.7V 500mAh Rechargeable Lithium Polymer Battery
  • 502248 3.7V 500mAh Rechargeable Lithium Polymer Battery
  • 502248 3.7V 500mAh Rechargeable Lithium Polymer Battery
  • 502248 3.7V 500mAh Rechargeable Lithium Polymer Battery
  • 502248 3.7V 500mAh Rechargeable Lithium Polymer Battery
  • 502248 3.7V 500mAh Rechargeable Lithium Polymer Battery
  • 502248 3.7V 500mAh Rechargeable Lithium Polymer Battery
  • 502248 3.7V 500mAh Rechargeable Lithium Polymer Battery
  • 502248 3.7V 500mAh Rechargeable Lithium Polymer Battery

502248 3.7V 500mAh Rechargeable Lithium Polymer Battery

  • Model: 502248
  • SKU: YXE502248
The 502248 3.7V 500mAh lithium polymer battery is a compact rechargeable pouch cell designed for electronic products requiring a reliable 3.7V power source. Mingyu supports battery selection, OEM/ODM customization and technical evaluation for different device requirements. Contact us for detailed specifications, sample inquiries and wholesale purchasing solutions.
  • Functions reliably even at -40℃, ideal for harsh environments.
  • A stable 3.7 V output ensures consistent power delivery for various electronics.
  • Extended cycle life maximizes usage, ensuring cost efficiency.
  • Built-in protections against overcharging, over-discharging, and short circuits for secure performance.
  • Tailored for diverse device needs with customizable capacities and sizes.

Key Product Features

500mAh Rechargeable Battery Capacity

The rated 500mAh capacity provides a practical starting point for evaluating power requirements in compatible portable electronic products. Actual runtime depends on operating current, usage patterns and environmental conditions.

Compact Pouch Cell Configuration

The 502248 battery uses a compact pouch-cell format. Product engineers should verify the actual dimensions, thickness tolerances and installation clearance against the device's battery compartment.

Battery Selection and Technical Support

Mingyu assists customers with reviewing voltage, capacity, charging requirements and electrical performance before battery integration. Technical specifications should be confirmed through product documentation and sample testing.

OEM/ODM Battery Customization

For qualified projects, Mingyu can evaluate customized battery solutions covering capacity requirements, connector types, lead wire configurations and protection circuit options.


应用领域

Technical Specifications

ParameterSpecification
Battery Model502248
Product TypeLithium Polymer Pouch Cell
Nominal Voltage3.7V
Rated Capacity500mAh
Nominal Energy1.85Wh
Battery StructureRechargeable Pouch Cell
DimensionsConfirm with technical drawing
Charging VoltageRefer to approved datasheet
Standard Charging CurrentRefer to approved datasheet
Maximum Discharge CurrentRefer to approved datasheet
Operating TemperatureRefer to approved datasheet
Cycle LifeSubject to verified testing conditions
Protection CircuitConfiguration dependent
OEM/ODMSubject to engineering evaluation


Portable Electronic Accessories

The 502248 500mAh battery may be considered for compatible portable electronic accessories that require a rechargeable 3.7V power supply and suitable operating current.

Compact Wireless Devices

Wireless accessories and connected electronic modules require careful battery selection based on standby consumption, peak power requirements and charging specifications.

Electronic Learning Equipment

Portable learning tools, including compatible scanning and reading accessories, may use rechargeable lithium pouch cells. Battery suitability depends on the device's electrical and mechanical requirements.

Small IoT and Sensor Equipment

Low-power sensing devices may require rechargeable battery solutions with compact dimensions. The 502248 model can be evaluated according to voltage compatibility, power consumption and expected runtime.


OEM/ODM Battery Solutions for Manufacturers

Mingyu supports battery sourcing and development projects for electronics manufacturers, distributors and product engineering teams.

Customers can submit the following information for battery evaluation:

  • Device application and intended operating conditions

  • Required voltage and battery capacity

  • Continuous and peak discharge current

  • Available battery compartment dimensions

  • Connector and protection circuit requirements

  • Charging requirements

  • Estimated order quantity

  • Destination country and documentation needs

Final product configurations, samples and technical specifications should be confirmed before mass production.

Battery Quality and Technical Documentation

Mingyu provides manufacturing and technical support for rechargeable lithium battery projects.

Available product documentation, inspection requirements and applicable compliance reports can be discussed according to the battery model and customer requirements.

For international orders, customers should confirm whether the supplied battery configuration meets the relevant shipping, safety and market compliance requirements.

Request a Quote for the 502248 500mAh Battery

Looking for a 502248 3.7V 500mAh lithium polymer battery for your electronic product?

Contact Mingyu Energy with your required quantity, device specifications, battery configuration and destination market. Our team can help review the project and discuss sample availability, technical requirements and bulk-order quotations.


  • 问1. Are you a battery manufacturer or a trading company?
  • 问2. What types of batteries do you supply?
  • 问3. Do you offer OEM/ODM battery customization?
  • 问4. What information should I provide to select a suitable battery?
  • 问5. How do you control battery quality?
  • 问6. Can you develop batteries with special performance requirements?
  • 问7. How can I arrange samples, and what are your MOQ and lead time?
  • 问8. What technical and after-sales support do you provide?
将页面分享至
高能量密度
它在更小更轻的包装中储存了大量的能量
更长的循环寿命
能够承受长时间的充放电循环
自放电率低
不使用时保持更长时间的电源
安全
将事故风险降至最低,确保安全运行
相关产品
查看更多电池
相关文章
Are you a battery manufacturer or a trading company?
We are a lithium battery manufacturer with production bases in Dongguan, Guangdong, and Baise, Guangxi, China. Our battery manufacturing operations began in 2013. We integrate battery research and dev……
明煜 + 2026-10-26
What types of batteries do you supply?
Our product range includes rechargeable lithium polymer batteries, cylindrical cells such as 18650 and 21700, customized battery packs, portable power stations and residential energy storage batteries……
明煜 + 2026-10-26
Do you offer OEM/ODM battery customization?
Yes. We provide customized battery development based on your device requirements, including capacity, dimensions, voltage and series-parallel configuration. Our team evaluates the application, electri……
明煜 + 2026-10-26
What information should I provide to select a suitable battery?
Please share your device application, operating voltage, continuous and peak current, target capacity or runtime, and available battery space. Connector details, protection requirements, operating tem……
明煜 + 2026-10-26
立即获取免费报价!
您值得信赖的先进电池解决方案合作伙伴!
请在表格中填写您的联系方式或致电我们,我们将在24小时内给您回复。
联系我们
  • WhatsApp/Skype
    86 13632635357
  • 电话
    86 13632635357
  • 邮箱
    sales@miyoenergy.com
关注我们
版权所有  ©2026 明煜电池 保留所有权利