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English

Español Español Deutsch Deutsch العربية العربية Français Français Русский Русский Português Português Italiano Italiano Nederlands Nederlands Svenska Svenska Dansk Dansk Norsk Norsk Suomi Suomi 日本語 日本語 한국어 한국어 Ελληνικά Ελληνικά Čeština Čeština Polski Polski Türkçe Türkçe Magyar Magyar
3.85V 30mAh High-Performance Lithium-ion Battery for Micro Wearable
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3.85V 30mAh High-Performance Lithium-ion Battery for Micro Wearable

  • Battery dimensions can be customized according to customer product designs.
  • High packaging reliability and high safety.
  • Fast charging speed; supports 3C–5C rapid charging.
  • Good high-temperature performance and low-temperature continuous high-rate discharge performance.
  • High energy density and good rate capability.
  • Stable performance and long cycle life.
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Description Specifications Features Performance Testing

Description

EYT is a leading manufacturer specializing in the R&D and production of lithium polymer batteries. We are committed to providing high-performance, highly reliable power solutions for smart wearables and portable electronics. This 3.85V 30mAh lithium-ion battery is specifically designed for micro-precision devices such as smart wearables and AR/VR equipment.

 

  • Stable voltage output provides a continuous, steady power supply for various electronic products, ensuring stable device operation.
  • Retains ≥80% effective capacity after 500 charge-discharge cycles, extending the overall lifespan of the device.
  • Wide operating temperature range with charging temperature: 0°C ~ 45°C and discharging temperature: -20°C ~ 60°C, adapting to outdoor environments in various weather conditions.
  • Built-in overcharge, overdischarge, and short-circuit protection functions to ensure safety performance.

Specifications

Model45230 
Capacity30mAh 
Nominal Voltage3.85VLCO
Internal Resistance≤300mΩ 
Operating TemperatureCharging: 0~45℃ 
Discharging: -20~60℃ 
Cycle Life500 cycles ≥80% 
Application FieldsSmart Wearables, AR/VR, 

We provide the following services

  • Flexible support for customized solutions
  • Reliable and stable performance
  • Samples and mass production available
  • OEM, ODM available
We provide the following services

Performance Testing

Before shipment, each lithium battery undergoes rigorous testing to verify voltage, current, and other critical parameters, ensuring consistent performance and reliability.

Performance Testing

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