Guangdong, China
Business Type:
Manufacturer/Factory
Registered Capital:
3500000 USD
Plant Area:
>2000 square meters
Management System Certification:
ISO 9001, ISO 14001, BSCI
OEM/ODM Availability:
Yes
OEM/ODM Service
Sample Available

Power supply battery, battery, Lithium Polymer Battery manufacturer / supplier in China, offering Rechargeable power supply Lithium Polymer Battery 250mAh 502030, Intelligent wearing battery LIR1448 LIR1050, Protective Fabric for Protective Clothing and so on.

Gold Member Since 2010
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Supplier Homepage Products Lithium battery 3.7v Li-polymer battery Rechargeable power supply Lithium Polymer Battery 250mAh 502030

Rechargeable power supply Lithium Polymer Battery 250mAh 502030

Min. Order / Reference FOB Price
10,000 Pieces US $4/ Piece
Port: Shenzhen, China
Production Capacity: 5000000
Payment Terms: L/C, T/T, Western Union, Paypal
Rated Power: 3.7V
Charging Current: 12V/10A
Type: Lithium-Polymer Battery Charger
Charging Type: Electric Charger
Principle: Single-Shock Charger
Factory: Guangdong

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Basic Info.

Model NO.
li-po battery
OEM
Support
Sample
Available
Brand
Huge
Trademark
huge, OEM, netural
Transport Package
Industrial Package
Specification
International Standard
Origin
China
HS Code
85073000
                        ShenZhen Kingbolai Battery

3.7V Li-polymer with connector and wire

Nominal Capacity: 250mah
Nominal Voltage: 3.7v
Size: Customized
 
NO.ItemsTest Method and ConditionCriteria 
1Standard ChargeCharging the cell initially with constant current at 0.2C and then with constant voltage at 4.2V till charge current declines to 0.02C
0.2C4.2V,4.2V≤0.02C
  
2Rated CapacityThe capacity means the discharge capacity of the cell, which is measured with discharge current of 0.2C with 3.0V cut-off voltage after standard charge.
,0.2C3.0V.
≥480mAh 
3Cycle LifeTest condition:
Charge:  0.2C to 4.2V
Discharge: 0.2C to3.0V
80% or more of 1st cycle capacity at 0.2C discharge of Operation
:
:0.2C4.2V
:0.2C3.0V
80%,
≥300 
4Self-dischargeAfter the standard charging, storied the cells under the condition as No.6.4 for28 days, then measured the capacity with 0.2C till 3.0V
,No.6.428,0.2C3.0V.
Residual capacity >90%
>90%
 
 5Initial impedance of cellInternal resistance measured at AC 1KHz after 50% charge    
,AC 1KHz
≤80mW
 6Temperature
Characteristics
1. According to item 4.1.1, at 25±5ºC.
2. Capacity comparison at each temperature, measured with constant discharge current 0.2C with 3.0V cut-off. Percentage as an index of the capacity compared with 100% at 25ºC
1.25±5ºC,4.1.1.
2.,0.2C3.0V.25ºC.
-20ºC: ≥50%
25ºC: 100%
60ºC: ≥85%

Product Pictures

Rechargeable power supply Lithium Polymer Battery 250mAh 502030


Our Advantages

 (1). Competitive price

 (2). Stable Quality

 (3). 0% Mercury & Cadmium

 (4). Prompt delivery 

 (5). Battery factory

 (6). Best service


Factory Tour
Rechargeable power supply Lithium Polymer Battery 250mAh 502030


Please contact us:

Tel:0086-755-26444288 26444188 26444616 26444004

Fax:0086-755-26444111

 

Website:www.hugebattery.com

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