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Li-Polymer 7.4V Battery Packs Customized for Wireless Devices

Dear Larry, We already received the batteries in good condition. Thank you for your perfect service. After few months I will send you a new order.

—— Attila

Dear Alice,Thank you for your prompt and professional service. Looking forward to working with you and your team on more battery projects.

—— Paul

Dear Alice,Thank you for your usual professional service. Yours Sincerely, Dave

—— Dave

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Li-Polymer 7.4V Battery Packs Customized for Wireless Devices

China Li-Polymer 7.4V Battery Packs Customized for Wireless Devices supplier

Large Image :  Li-Polymer 7.4V Battery Packs Customized for Wireless Devices

Product Details:

Place of Origin: Shenzhen China
Brand Name: PERMABattery
Certification: UL1642, CE
Model Number: PB21741011

Payment & Shipping Terms:

Price: TBD
Packaging Details: PERMABattery Cartons
Delivery Time: 3 working days
Payment Terms: T/T in Advance
Supply Ability: 600000pcs per Month
Minimum Order Quantity: 3000pcs per release
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Detailed Product Description
High Light:

Li-Polymer Battery packs


Rechargeable battery packs


Lithium Polymer Batteries

Electrical Charactors:

Charging Voltage: 8.4V
Standard charge: Constant Current 0.5C, Constant Voltage 8.4V 0.01 C5 cut-off, Charge time : Approx 4.0h
Standard discharge: Constant current 0.2 C5A, end voltage 5.5V
Fast charge: Constant Current 1C5, Constant Voltage 8.4V 0.01 C5Acut-off, Charge time : Approx 2.5h
Fast discharge: Constant current 1 C5A, end voltage 5.5V
Maximum Continuous Charge Current :1 C5A
Maximum Continuous Discharge Current :1.5C5A
OperationTemperature Range, 60±25%R.H. Bare Cell
Charge: 0~45℃
Discharge: -20~60℃
StorageTemperature Range: -20~25℃ for Less than 1 year, -20~40℃ for less than 3 months,60±25%R.H. at the shipment state

Protection Circuit: Over charge, over discharge, over heat, short circuit, etc.

Various capacity at different dimensions can be available

Terminal Type: Leading wires and connector as requested

Applications: Wireless Electric devices such as GPS trackers, car drive systems, Security Devices, Law Enforce equipments, Etc.


Battery Expert for Your Battery Pack Design & Manufacture! 


Alice Zhu

PERMA Battery Co., Ltd.
5F Bldg1,Aohua,Gaofeng,Dalang
Longhua,Shenzhen 518109 China
Tel: +86 755 29020460

Contact Details
PERMA Tech Co., Ltd.

Contact Person: Mr. Larry Lu

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