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802035 Li Ion Battery Pack , 3.7 Volt 500mah Rechargeable Battery 1 Year Warranty

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Basic Information
Place of Origin: CHINA
Brand Name: HB
Certification: ROHS
Model Number: 802035-500mAh
Minimum Order Quantity: Contact sales to get
Price: Contact sales to get
Packaging Details: Contact sales to get
Delivery Time: Contact sales to get
Payment Terms: T/T
Supply Ability: Contact sales to get
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Detail Information
NominalVoltage:3.7VNominalCapacity:500mAh
Warranty:1YearCycleLife:300Times
StandardDischargeCurrent:0.2C11
StandardChargeCurrent:0.2C
HighLight:lithiumternarybattery,lithiumpolymerbattery

Product Description

802035 li poly battery pack 500mAh li polymer rechargeable battery 3.7V

 

size and capacity can be customized according to your requirements !

Mainly used in GPS,MP4,watches,earphone and other digital production, etc.
 
1. Technical Parameters

 

Items Rated Performance Remarks
Nominal Capacity 500mAh

Discharge at 0.2C after standard charge fully
Nominal Voltage 3.70V  

End-of-Voltage at end of Discharge

 2.75V  

End-of-Charging Voltage

 4.25V  
AC Impedance  ≤100 mΩ AC 1KHz
Standard Charge 0.5C CC/CV→4.25V 0.05Ccutoff Charge time: Approx 2.5h.
Standard Discharge 0.2C CC→2.75V cutoff  
Fast Charge 0.25A →0.05C cutoff Charge time: Approx 1h.
Fast Discharge 0.25A→7.5V cutoff  
Maximum Continuous Charge Current 0.5A  
Maximum Continuous Discharge Current 1.8A  

Operation Temperature Range

 Charge: 0~60℃ Humidity /湿度60±25%
Discharge: -20~60℃

Storage T/H Range

 -20~50℃/60±25%  

 

Test method and request

Items  Test Method  Request

Appearance

By sight

No obvious flaw,blot,scratch distorted, tympanous.

Open-Circuit Voltage

The open-circuit voltage shall be measured within 24 hours after standard charge.

 ≥3.7V

Impedance

AC

Impedance Resistance

 ≤100 mΩ

Nominal Capacity

0.2CB5BA discharge

Discharge Capacity

≥1800mAh

Cycle Life

(0.2C)

Test condition: temperature:

First step:0.5C CC/CV to 4.2V

Second step: Static 10 min

Third step:0.2C CC to 2.5V.

Fourth step: Static 10 min

Fifth step: Repeat first step to fourth step 300cycles, record 300cycle then compare with first cycle value.

Sixth step: end

Higher than 80% of the Initial Capacities of the Cell

 

 
HB

It is forbidden to put the battery in water, and should be placed in a cool and dry environment during storage.

It is forbidden to expose the battery or battery pack to heat or flame, to put the battery into the fire and to avoid storing it in direct sunlight.

It is forbidden to short-circuit batteries or batteries, and do not place multiple batteries in boxes or drawers at will to avoid shorting each other or by other metal objects.

It is prohibited to subject a battery or battery pack to mechanical shock.

In the event of leakage, do not contact the leaking liquid directly to the skin or eyes, if contact occurs, apply a large amount of water to flush the contact area.

Do not use non-special charging, which should be done in accordance with the manufacturer’s instructions.

Dispose of waste batteries or batteries in accordance with national environmental protection laws.

 

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