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Lithium Polymer Battery Pack

High Capacity 3.7V 400mAh 500times Rechargeable Lithium Polymer Battery for Headphones

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High Capacity 3.7V 400mAh 500times Rechargeable Lithium Polymer Battery for Headphones

Model Number:	851730
MOQ:	2000pieces
Packaging Details:	Bulk packing
Payment Terms:	T/T

Detail Information

Product Description

Detail Information

Place of Origin:

China

Certification:

KC,UN38.3, MSDS, IEC62133, RoHS

Battery Type:

Lipo Battery Pack

Voltage:

Capacity:

400mAh

Cycle Life:

500times

Weight:

Application:

Beauty Device

Size:

8.5*17*32mm

Supply Ability:

50'000Pieces daily

Highlight:

500times Lithium Ion Polymer Battery

High Capacity Lithium Ion Polymer Battery

3.7V Lithium Ion Polymer Battery

Product Description

High Capacity 3.7V 400mAh Lithium Ion Polymer Battery

Model 851730 rechargeable lithium ion polymer battery pack with 400mAh capacity, designed for headphones and various portable electronic devices.

Product Specifications

Mechanical Characteristics
Cell: 851730
PCM: Yes
NTC: No
Weight: approx. 7.5g
Configuration: 1S1P
Dimensions: 8.5*17*32mm (MAX)

Electrical Specifications
Capacity: 400mAh
Nominal Voltage: 3.7V
Energy: 1.48Wh
Internal Impedance: <200mΩ
Max Charge Voltage: 4.2V
Discharge Cut Off: 2.75V

Current Ratings
Max Charge Current: 400mA
Max Discharge Current: 400mA
Standard Charge Current: 80mA
Standard Discharge Current: 80mA

Temperature Ranges
Charge: 0℃ to 45℃
Discharge: -20℃ to 60℃
Storage: Various conditions specified

Cell Protection Features

Protection Type	Specifications
Overcharge Detection	4.28 ±25mV (1 to 1.6sec delay, release 4.2V ±50mV)
Over Discharge Detection	2.5V ±50mV (115 to 175msec delay, release 3.0V ±50mV)
Overcurrent Detection	2.5A to 4.0A (9 to 15msec delay)
Short Circuit Protection	Yes

Cycle Life Performance

Cycle Count	Capacity Retention
100 cycles	≥92%
300 cycles	≥88%
500 cycles	≥80%

Application Areas

Telecommunication: cellular phone, web phone, interphone, earphone
Portable office devices: Notebook, PDA, portable electrograph, portable printer
Video devices: GPS, digital camera, camcorder, portable DVD, portable television, MP3, MP4
Portable exchange devices: POS, Handy, Fingerprint machine, portable stock machine
Illuminate devices: miner lamp, searchlight
Others: toys, models

Product Images

Why Choose Our Batteries

Advanced Technology
• All-weather applicability (-30~60℃)
• Highly safe battery design
• Newest electrolyte and separator technology
• Full coverage of battery varieties

Research & Development
• Experienced R&D team with over 60 engineers
• Advanced equipment for OEM and ODM support
• Customized solutions available High Capacity 3.7V 400mAh 500times Rechargeable Lithium Polymer Battery for Headphones 3

Quality Certifications
• CE, RoHS, BIS, KC, CB, UL certified
• MSDS, UN38.3, IEC61233 compliant
• Comprehensive quality assurance High Capacity 3.7V 400mAh 500times Rechargeable Lithium Polymer Battery for Headphones 4

Manufacturing Excellence

Shenzhen Gold Power Energy Co., Ltd is one of the leading battery suppliers in China, offering various batteries including Li polymer battery, Lithium ion battery, LiFePO4 battery, and customized battery packs since 2001.

Tags:

523450 Lipo 3.7V 1000mah Battery

UN38.3 Lipo 3.7V 1000mah Battery

lithium polymer battery 1000mah

Products Details

Home > Products >

Lithium Polymer Battery Pack

High Capacity 3.7V 400mAh 500times Rechargeable Lithium Polymer Battery for Headphones

All Category

Li Polymer Battery

Lithium Polymer Battery Pack

Lithium Ion Battery Pack

Rechargeable Battery Pack

LiFePO4 Battery Pack

18650 Lithium Battery

Lithium Battery Cells

Solar Energy Storage Batteries

Rechargeable Lithium Batteries

LiFePO4 Battery Cell

12V Battery Pack

Forklift Battery

Solar Light Batteries

Portable Power Station

High Capacity 3.7V 400mAh 500times Rechargeable Lithium Polymer Battery for Headphones

Model Number:	851730
MOQ:	2000pieces
Packaging Details:	Bulk packing
Payment Terms:	T/T

Detail Information

Product Description

Detail Information

Place of Origin:

China

Certification:

KC,UN38.3, MSDS, IEC62133, RoHS

Model Number:

851730

Battery Type:

Lipo Battery Pack

Voltage:

3.7V

Capacity:

400mAh

Cycle Life:

500times

Weight:

7.5g

Application:

Beauty Device

Size:

8.5*17*32mm

Minimum Order Quantity:

2000pieces

Packaging Details:

Bulk packing

Delivery Time:

within 15days

Payment Terms:

T/T

Supply Ability:

50'000Pieces daily

Highlight:

500times Lithium Ion Polymer Battery

High Capacity Lithium Ion Polymer Battery

3.7V Lithium Ion Polymer Battery

Product Description

High Capacity 3.7V 400mAh Lithium Ion Polymer Battery

Model 851730 rechargeable lithium ion polymer battery pack with 400mAh capacity, designed for headphones and various portable electronic devices.

Product Specifications

Mechanical Characteristics
Cell: 851730
PCM: Yes
NTC: No
Weight: approx. 7.5g
Configuration: 1S1P
Dimensions: 8.5*17*32mm (MAX)

Electrical Specifications
Capacity: 400mAh
Nominal Voltage: 3.7V
Energy: 1.48Wh
Internal Impedance: <200mΩ
Max Charge Voltage: 4.2V
Discharge Cut Off: 2.75V

Current Ratings
Max Charge Current: 400mA
Max Discharge Current: 400mA
Standard Charge Current: 80mA
Standard Discharge Current: 80mA

Temperature Ranges
Charge: 0℃ to 45℃
Discharge: -20℃ to 60℃
Storage: Various conditions specified

Cell Protection Features

Protection Type	Specifications
Overcharge Detection	4.28 ±25mV (1 to 1.6sec delay, release 4.2V ±50mV)
Over Discharge Detection	2.5V ±50mV (115 to 175msec delay, release 3.0V ±50mV)
Overcurrent Detection	2.5A to 4.0A (9 to 15msec delay)
Short Circuit Protection	Yes

Cycle Life Performance

Cycle Count	Capacity Retention
100 cycles	≥92%
300 cycles	≥88%
500 cycles	≥80%

Application Areas

Telecommunication: cellular phone, web phone, interphone, earphone
Portable office devices: Notebook, PDA, portable electrograph, portable printer
Video devices: GPS, digital camera, camcorder, portable DVD, portable television, MP3, MP4
Portable exchange devices: POS, Handy, Fingerprint machine, portable stock machine
Illuminate devices: miner lamp, searchlight
Others: toys, models

Product Images

Why Choose Our Batteries

Advanced Technology
• All-weather applicability (-30~60℃)
• Highly safe battery design
• Newest electrolyte and separator technology
• Full coverage of battery varieties

Manufacturing Excellence

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