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Customizable Li-Polymer Battery Pack with PCB and Leading Wires

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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Customizable Li-Polymer Battery Pack with PCB and Leading Wires

China Customizable Li-Polymer Battery Pack with PCB and Leading Wires supplier

Large Image :  Customizable Li-Polymer Battery Pack with PCB and Leading Wires

Product Details:

Place of Origin: Shenzhen China
Brand Name: PERMABattery
Model Number: PBLP11370311

Payment & Shipping Terms:

Minimum Order Quantity: 2,000pcs
Packaging Details: PERMABattery Cartons
Delivery Time: 15 working days
Payment Terms: T/T in Advance
Supply Ability: 600000pcs per Month
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Detailed Product Description
Size: 5.2x20x38mm At Max Voltage: 3.7V
Weight: 18g Nominal Capacity: 300mAh
Type: Li-Polymer Application: MP3/MP4 Player

Li-polymer 502035
Nominal voltage 3.7V
Nominal capacity 300mAh
Size 5.2 × 20× 38mm
  • High energy density
  • Safety and reliable(Equipped with PCM)
  • Long cycle life
  • No memory
  • Stable performance,environment friendly
  • Capacity, voltage, size, PCB and terminal can be customized as requested
Max charge current 1C
Charging method charge with constant current 1C to 4.2v,then charge with constant voltage 4.2v, till charge current less than 0.01C
Max discharge current 1C
Discharge cut-off voltage 2.75v, the over-discharge detection voltage of PCM
Operating environment Charging, 0°C ~ 45°C ; 65±20%RH 
Discharging, -20°C~60°C ; 65±20%RH
Storage environment -20°C~45°C
storage for a long time(>3 months) and the storage condition shall be:<35°C;65±20%RH;
(80% Prime Capacity) :
>500 Cycles
Charging Attention Charging current and charging voltage should be less than specified in the Product Specification.
The charger shall be designed to comply with Specification.
It is dangerous that charging with higher current or voltage than Product Specification may cause damage to the cell electrical,mechanical safety performance.

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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