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804088 3.7V 4000mAh High Capacity Lithium Ion Polymer Battery with 500times Cycle Life

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804088 3.7V 4000mAh High Capacity Lithium Ion Polymer Battery with 500times Cycle Life

Model Number:	LP804088
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

Voltage:

Size:

8.0*40*88mm

Weight:

Cycle Life:

500times

Capacity:

4000mAh

Charge Voltage:

Supply Ability:

50'000Pieces daily

Highlight:

High Power Li Polymer Battery

3.7V Li Polymer Battery

4000mAh Li Polymer Battery

Product Description

804088 3.7V Rechargeable Lithium Ion Polymer Battery - High Power 4000mAh

Product Overview

High capacity 3.7V 4000mAh lithium ion polymer battery with 500+ cycle life, designed for power banks and consumer electronics applications.

Model	804088
Product Size	8.0mm × 40mm × 88mm (Thickness × Width × Length)
Nominal Voltage	3.7V
Rated Capacity	4000mAh
Charge Voltage	4.2V
Discharge Voltage	2.75V
Operating Environment	Charging: 0°C~45°C \| Discharging: -20°C~60°C
Cycle Life	300 times >80%
Storage Environment	-20°C~45°C; 65±20% RH
Protective Functions	Anti-overcharge, anti-short circuit, anti-overcurrent, anti-overload, thermal protection, no explosion, no fire
Weight	59.5g
Certificate	MSDS
Application	Consumer Electronics

Safety Precautions

Keep the battery away from children to avoid swallowing hazards
Read all guides carefully before use, charging, installation, or removal
Use the battery only during its available lifespan and replace when unavailable
Remove batteries at end of life and store properly when not in use
Clean battery connections with dry cloth before use if dirty
Use, charge, and store batteries away from electrostatic environments
Operate within specified temperature ranges: Charge 0°C~45°C, Discharge -20°C~55°C

Additional Battery Models

Shenzhen Gold Power Energy offers over 1000 lithium polymer battery models with capacities from 20mAh to 5000mAh. Below are popular models for reference:

Model	Capacity (mAh)	Model	Capacity (mAh)	Model	Capacity (mAh)
103665	2600	635585	3400	2988155	4600
103863	2600	644657	2350	2992140	5000
103874	3500	656098	5000	299783	3000
104598	5000	666583	5000	3060105	2200
104861	5000	678088	5500	3063114	2800

Standard Packaging

Why Choose Gold Power Energy

Research & Development

Experienced R&D team with over 60 engineers and advanced equipment supporting OEM and ODM requirements.

Certifications

CE, RoHS, BIS, KC, CB, UL, MSDS, UN38.3, IEC61233 certified for quality and safety compliance.

Manufacturing Excellence

Leading battery supplier since 2001, specializing in Li polymer, Lithium ion, LiFePO4 batteries, and custom battery packs.

Tags:

3.7 V 80mah Lipo

2000mAh Li Polymer Battery Pack

501020 Li Poly Battery

Products Details

Home > Products >

Li Polymer Battery

804088 3.7V 4000mAh High Capacity Lithium Ion Polymer Battery with 500times Cycle Life

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

804088 3.7V 4000mAh High Capacity Lithium Ion Polymer Battery with 500times Cycle Life

Model Number:	LP804088
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:

LP804088

Voltage:

3.7V

Size:

8.0*40*88mm

Weight:

60g

Cycle Life:

500times

Capacity:

4000mAh

Charge Voltage:

4.2V

Minimum Order Quantity:

2000pieces

Packaging Details:

Bulk packing

Delivery Time:

within 15days

Payment Terms:

T/T

Supply Ability:

50'000Pieces daily

Highlight:

High Power Li Polymer Battery

3.7V Li Polymer Battery

4000mAh Li Polymer Battery

Product Description

804088 3.7V Rechargeable Lithium Ion Polymer Battery - High Power 4000mAh

Product Overview

High capacity 3.7V 4000mAh lithium ion polymer battery with 500+ cycle life, designed for power banks and consumer electronics applications.

Model	804088
Product Size	8.0mm × 40mm × 88mm (Thickness × Width × Length)
Nominal Voltage	3.7V
Rated Capacity	4000mAh
Charge Voltage	4.2V
Discharge Voltage	2.75V
Operating Environment	Charging: 0°C~45°C \| Discharging: -20°C~60°C
Cycle Life	300 times >80%
Storage Environment	-20°C~45°C; 65±20% RH
Protective Functions	Anti-overcharge, anti-short circuit, anti-overcurrent, anti-overload, thermal protection, no explosion, no fire
Weight	59.5g
Certificate	MSDS
Application	Consumer Electronics

Safety Precautions

Keep the battery away from children to avoid swallowing hazards
Read all guides carefully before use, charging, installation, or removal
Use the battery only during its available lifespan and replace when unavailable
Remove batteries at end of life and store properly when not in use
Clean battery connections with dry cloth before use if dirty
Use, charge, and store batteries away from electrostatic environments
Operate within specified temperature ranges: Charge 0°C~45°C, Discharge -20°C~55°C

Additional Battery Models

Shenzhen Gold Power Energy offers over 1000 lithium polymer battery models with capacities from 20mAh to 5000mAh. Below are popular models for reference:

Model	Capacity (mAh)	Model	Capacity (mAh)	Model	Capacity (mAh)
103665	2600	635585	3400	2988155	4600
103863	2600	644657	2350	2992140	5000
103874	3500	656098	5000	299783	3000
104598	5000	666583	5000	3060105	2200
104861	5000	678088	5500	3063114	2800

Standard Packaging

Why Choose Gold Power Energy

Research & Development

Experienced R&D team with over 60 engineers and advanced equipment supporting OEM and ODM requirements.

Certifications

CE, RoHS, BIS, KC, CB, UL, MSDS, UN38.3, IEC61233 certified for quality and safety compliance.

Manufacturing Excellence

Leading battery supplier since 2001, specializing in Li polymer, Lithium ion, LiFePO4 batteries, and custom battery packs.

Tags: