Shenzhen Delong Energy Technology Co., Ltd.: Shenzhen, Guangdong, China; Main products: Lithium ion polymer battery, portable power bank, 12v rechargeable lithium battery pack, cylindrical lithium battery pack, qc 2.0 fast charging power bank

Home > Products > Normal Li-Polymer battery of Digital device > Factory Price 3.7v 4000mah Rechargeable Lipo Battery/polymer Li-ion Battery/lithium Polymer Battery China OEM Manufacturer

Factory Price 3.7v 4000mah Rechargeable Lipo Battery/polymer Li-ion Battery/lithium Polymer Battery China OEM Manufacturer

FOB Price

Negotiable / Piece

100 Pieces(Min. Order)

Port shenzhen
Payment TermsT/T Money Gram Credit Card

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Product Details

Place of Origin	China	Brand Name	DELONG (OEM)
Model Number	DEL-400037	Type	Li-polymer
Nominal Voltage	Other, 3.7V	Nominal Capacity	4000mah
Size	Other, 7.55098mm

Product Description

factory price 3.7v 4000mah rechargeable lipo battery/polymer li-ion battery/lithium polymer battery china OEM manufacturer

Specification:

Nominal Voltage	3.7V
Nominal Capacity	4000mAh
Discharge cut-off voltage	2.75V
Standard charge	constant current:0.5C 5A;constant voltage:4.2V;0.01C 5A cut off
Standard discharge	constant current:0.2C 5A;End voltage:3.0v
Fast charge	constant current:1C 5A;constant voltage:4.2V
Fast discharge	constant current:1C 5A;constant voltage:3.0V
Max Continuous charge	1C 5A
Max Continuous discharge current	2C 5A
Operation Temperature range	charge:0-45°c;discharge:-20-60°c
Storage Temperature range	less than one year:-20-25°c;less tha 3 months:-20-40°c
Certificates	CE,ROHS,FCC,MSDS,UN38.3

Application:

*Portable electronic devices

*Bluetooth headset,mobile phone,mp3/mp4 player,GPS

*Electronic cigarette,E-book,DVD

*Tablet pc,PDA,mini speaker

*DVD,portable DVD,medical devices

Main Features:

1)Low internal resistance,fast charger

2)Parameter of protection IC:over-charge protection voltage 4.20V±0.05V

3)Over-discharge protection voltage:2.7V±0.1V

4)Over-current protection:3.0±1.0A(2.7V-4.25V)

5)Temperature of discharge:-20--+60°c

6)High energy density

7)Long cyclelife

5)Environment friendly

6)No memory effect

7)Capacity,resistance,voltage,platform time consistency is good

8)High safety,over-charge,over-discharge,over-current,short circuit protection circuit

9)Low self-discharge

10)Light weight

11)1.2m drop testing passed

12)Thickness can be adjusted white the width and length keep the same

Contact Us

Shenzhen Delong Energy Technology Co., Ltd.: Contact nameYijuan Zhu
Chat Now; Phone0086-0755-61186759-607; AddressA building ,LongQuan Industrial Zone ,DaLang street ,LongHua district ,ShenZhen,China, Shenzhen, Guangdong

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Factory Price 3.7v 4000mah Rechargeable Lipo Battery/polymer Li-ion Battery/lithium Polymer Battery China OEM Manufacturer

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