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3.7V 3.8V 35mAh Lithium-Polymer Rechargeable Battery for Ear Buds – Single Cell

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3.7V 3.8V 35mAh Lithium-Polymer Rechargeable Battery for Ear Buds – Single Cell

3.8V 35mAh Lithium Ion Rechargeable Battery for Mini Electronics

The 3.8V 35mAh Lithium Ion Rechargeable Battery is a compact, single-cell power solution designed for ultra-small electronic devices that require stable and reliable voltage. Built using Lithium Polymer (Li-Po) technology, this battery delivers consistent performance, high energy density, and long cycle life.

With an operating temperature range of 0°C to 50°C and up to 500 charge-discharge cycles, it is ideal for sensitive circuits in compact electronics such as wearables, IoT devices, and embedded systems.


Key Features:

  • Nominal voltage of 3.8V for stable power delivery

  • Compact 35mAh capacity suitable for small devices

  • Single-cell lithium polymer (Li-Po) construction

  • Up to 500 charge and discharge cycles

  • Lightweight and space-saving design

  • Provides steady voltage for sensitive electronic circuits


Technical Specifications:

Parameter Specification
Battery Type Lithium Ion Polymer (Li-Po)
Nominal Voltage 3.8 V
Capacity 35 mAh
Configuration Single Cell
Rechargeable Yes
Operating Temperature 0°C to 50°C
Cycle Life Up to 500 cycles
Application Type Mini & Low-Power Electronics

Applications

  • Wearable electronics

  • IoT devices

  • Bluetooth modules

  • Embedded systems

  • Mini sensor nodes

  • Portable electronic gadgets


Precautions

  • Do not overcharge or deep discharge the battery

  • Use a compatible Li-ion charging circuit

  • Avoid exposure to high temperatures or moisture

  • Do not short-circuit the terminals

  • Store in a cool and dry place when not in use

3.8V 35mAh Lithium Ion Rechargeable Battery for Mini Electronics

The 3.8V 35mAh Lithium Ion Rechargeable Battery is a compact, single-cell power solution designed for ultra-small electronic devices that require stable and reliable voltage. Built using Lithium Polymer (Li-Po) technology, this battery delivers consistent performance, high energy density, and long cycle life.

With an operating temperature range of 0°C to 50°C and up to 500 charge-discharge cycles, it is ideal for sensitive circuits in compact electronics such as wearables, IoT devices, and embedded systems.


Key Features:

  • Nominal voltage of 3.8V for stable power delivery

  • Compact 35mAh capacity suitable for small devices

  • Single-cell lithium polymer (Li-Po) construction

  • Up to 500 charge and discharge cycles

  • Lightweight and space-saving design

  • Provides steady voltage for sensitive electronic circuits


Technical Specifications:

Parameter Specification
Battery Type Lithium Ion Polymer (Li-Po)
Nominal Voltage 3.8 V
Capacity 35 mAh
Configuration Single Cell
Rechargeable Yes
Operating Temperature 0°C to 50°C
Cycle Life Up to 500 cycles
Application Type Mini & Low-Power Electronics

Applications

  • Wearable electronics

  • IoT devices

  • Bluetooth modules

  • Embedded systems

  • Mini sensor nodes

  • Portable electronic gadgets


Precautions

  • Do not overcharge or deep discharge the battery

  • Use a compatible Li-ion charging circuit

  • Avoid exposure to high temperatures or moisture

  • Do not short-circuit the terminals

  • Store in a cool and dry place when not in use

Select Model
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From $0.19

Original: $0.64

-70%
3.7V 3.8V 35mAh Lithium-Polymer Rechargeable Battery for Ear Buds – Single Cell

$0.64

$0.19

Description

3.8V 35mAh Lithium Ion Rechargeable Battery for Mini Electronics

The 3.8V 35mAh Lithium Ion Rechargeable Battery is a compact, single-cell power solution designed for ultra-small electronic devices that require stable and reliable voltage. Built using Lithium Polymer (Li-Po) technology, this battery delivers consistent performance, high energy density, and long cycle life.

With an operating temperature range of 0°C to 50°C and up to 500 charge-discharge cycles, it is ideal for sensitive circuits in compact electronics such as wearables, IoT devices, and embedded systems.


Key Features:

  • Nominal voltage of 3.8V for stable power delivery

  • Compact 35mAh capacity suitable for small devices

  • Single-cell lithium polymer (Li-Po) construction

  • Up to 500 charge and discharge cycles

  • Lightweight and space-saving design

  • Provides steady voltage for sensitive electronic circuits


Technical Specifications:

Parameter Specification
Battery Type Lithium Ion Polymer (Li-Po)
Nominal Voltage 3.8 V
Capacity 35 mAh
Configuration Single Cell
Rechargeable Yes
Operating Temperature 0°C to 50°C
Cycle Life Up to 500 cycles
Application Type Mini & Low-Power Electronics

Applications

  • Wearable electronics

  • IoT devices

  • Bluetooth modules

  • Embedded systems

  • Mini sensor nodes

  • Portable electronic gadgets


Precautions

  • Do not overcharge or deep discharge the battery

  • Use a compatible Li-ion charging circuit

  • Avoid exposure to high temperatures or moisture

  • Do not short-circuit the terminals

  • Store in a cool and dry place when not in use

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