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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。
602030 3.7V 300mAh Rechargeable Lithium Polymer Battery
  • 602030 3.7V 300mAh Rechargeable Lithium Polymer Battery
  • 602030 3.7V 300mAh Rechargeable Lithium Polymer Battery
  • 602030 3.7V 300mAh Rechargeable Lithium Polymer Battery
  • 602030 3.7V 300mAh Rechargeable Lithium Polymer Battery
  • 602030 3.7V 300mAh Rechargeable Lithium Polymer Battery
  • 602030 3.7V 300mAh Rechargeable Lithium Polymer Battery
  • 602030 3.7V 300mAh Rechargeable Lithium Polymer Battery
  • 602030 3.7V 300mAh Rechargeable Lithium Polymer Battery
  • 602030 3.7V 300mAh Rechargeable Lithium Polymer Battery
  • 602030 3.7V 300mAh Rechargeable Lithium Polymer Battery
  • 602030 3.7V 300mAh Rechargeable Lithium Polymer Battery
  • 602030 3.7V 300mAh Rechargeable Lithium Polymer Battery

602030 3.7V 300mAh Rechargeable Lithium Polymer Battery

  • Model: 602030
  • SKU: YXE602030
The 602030 lithium polymer battery is a compact 3.7V rechargeable pouch cell with a rated capacity of 300mAh, designed for compatible small electronic devices. Mingyu provides OEM/ODM battery manufacturing support, technical documentation and customized battery solutions. Contact us for specifications, sample availability and wholesale quotations.
  • 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.

Product Details

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Lithium batteries exhibit varying discharge rates. Mingyu batteries support a maximum discharge rate of 5.0C, delivering high power output in short durations.
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Mingyu lithium battery maintains over 80% capacity after 500 cycles at room temperature,utilizing 0.5C charge and discharge conditions.
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Batteries exhibit differential self-discharge rates at 100% and 70% charge states.
Self-discharge is higher at 100% state of charge (SOC) compared to 70% SOC.
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Lithium batteries operate within the -20°C to 60°C discharge temperature range.
 Mingyu custom low-temperature batteries can be used for -40°C to 55°C operation, catering to diverse outdoor scenarios.
Battery Capacity Testing
Before shipment, each lithium battery undergoes meticulous testing to validate voltage, current, and other essential parameters, ensuring consistency and reliability in performance.
Environmentally Friendly
We use A-grade batteries, eco-friendly, safe and no droplet, energy-saving and environmentally friendly, economical and durable.
应用领域

Li-ion Battery Series Table Display

Battery   NameLithium Polymer Battery
CertificationUN38.3 / IEC62133 / KC / CB /   UL1642 / UL2054 / BIS / WERCS / PSE / CE / ROHS /CCC
Nominal   Voltage3.7V
ModelCustomized as needed
Advantage5C fast charging technology   features, 10 minutes charging more than 80%.
High cycle life technology   features, battery life is 3 times that of the industry
Semi-solid-state lithium battery   technology features, the cycle life is increased by 30%-50% compared with   ordinary liquid<br>batteries, and the battery capacity is increased by   20% 
High and low temperature lithium   battery technology characteristics, ultra-low temperature 0.2C discharge   battery capacity retention rate of more than 70%. 
Graphene lithium battery   technology features, internal resistance reduced by 30%, cycle doubled, and   rate increased by 20% 
High energy density   technology 
OEM/ODMThickness range from 2mm to 14mm
Capacity range from 50mAh to   10000mAh+
Mini Lipo Battery High   Temperature Battery,LiPo Battery Pack,Uitra Thin LiPoBattery,Smallest LiPo   Battery 
Cycle   life500 Times
Warranty12 Months
AppllcatlonsOffice Series
Intelligent robot series   products
Personal care and beauty   products
Smart home series products
Learning and education products
Pet series products
IoT GPS series products
Security products
Wearable products
Health care series products
Tablet PC series products
Model airplane series products

Compact Wireless Electronics

For small wireless devices with limited battery compartments, the 602030 battery may be considered after verifying voltage compatibility, peak current requirements and operating time.

Miniature Sensing Devices

Electronic sensors and portable monitoring modules often require careful selection of battery capacity, dimensions and standby power consumption. A 300mAh rechargeable cell may be suitable for compatible low-power designs.

Portable Learning Accessories

Compact reading accessories, electronic learning tools and similar products may use rechargeable pouch-cell solutions where electrical and mechanical requirements are compatible.

Small Consumer Electronic Products

The battery may also be evaluated for miniature portable electronic accessories requiring a rechargeable power source. Product compatibility must be validated through engineering review and sample testing.

Battery Selection and Customization

Selecting a suitable 602030 battery requires more than matching voltage and rated capacity.

Customers should confirm the following before ordering:

  • Nominal operating voltage and charging requirements

  • Continuous and peak operating current

  • Required operating time

  • Available battery compartment dimensions

  • Connector and lead wire specifications

  • Protection circuit requirements

  • Environmental and operating temperature conditions

  • Expected order quantity and destination market

Mingyu can review the supplied information and discuss suitable standard or customized battery solutions.

Battery Quality and Manufacturing Support

Mingyu Energy serves business customers seeking rechargeable lithium battery manufacturing and technical support.

Product evaluation may involve checking dimensional compatibility, capacity requirements, electrical performance and applicable documentation. Testing conditions and inspection arrangements should be confirmed for each project.

Request a Quote for the 602030 300mAh Battery

Are you sourcing a 3.7V 300mAh rechargeable lithium polymer battery for a new electronic product or an existing device?

Contact Mingyu Energy with your technical requirements, desired quantity, sample needs and delivery destination. Our team can review your project and discuss available options for battery supply and customization.


602030 3.7V 300mAh Lithium Polymer Battery

Product Overview

The 602030 3.7V 300mAh lithium polymer battery is a compact rechargeable pouch cell intended for electronic products where limited installation space and low battery capacity requirements must be considered together.

With a nominal voltage of 3.7V, a rated capacity of 300mAh and nominal energy of 1.11Wh, this battery can be evaluated as a power source for compatible miniature electronic devices and portable accessories.

Mingyu Energy supplies rechargeable lithium battery solutions to international equipment manufacturers, product developers and distributors. Our manufacturing and technical teams support battery selection, specification evaluation and OEM/ODM development according to customer requirements.


  • 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?
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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
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