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China Lithium Battery Manufacturer Custom-Made Lipo Battery For Digital Wearable Device BZ 551419 3.7V 75mAh Li-Polymer Battery

$1.10
In stock
SKU
BZ 551419

Price: US $1-1.1 / Piece
Min. Order: 5,000 Pieces
Please contact us for the order !

    Brand Name: BZ
    Model Number: 551419
    Type: Li-polymer
    Nominal Voltage: 3.7V
    Size: 5.5*14*19mm
    Nominal Capacity: 75mAh
    Product name: 551419 Li-ion battery
    Warranty: 1 Year
    Weight: 2g
    Cycle life: 500 Times
    Capacity: 75mAh
    Voltage: 3.7V
    Application: Digital Wearable Device
    Certificate: CE/RoHS/UN38.3/MSDS
    Payment: Paypal.TT.Escrow.Western Union
    Max charge current: 1C

 

li-ion battery

551419 3.7V 75mAh Li-Polymer Battery

Lipo Battery For Digital Wearable Device

Custom-Made Lipo Battery 551419 3.7V 75mAh

BZ 551419 75mah Small Lipo Battery

Item

(項目)

General Parameter

(常規參數)

Remark

(備註)

Rated Capacity

(額定容量)

Typical75mAh  
                                

Minimum:70mAh

Standard discharge0.2C C5A) after Standard charge

(标准充电后0.2C5A标准放电)

Nominal Voltage

(正常電壓)

3.7V

Mean Operation Voltage

(即工作電壓)

Voltage at end of Discharge

(放電終止電壓)

3.0V

Discharge Cut-off Voltage

(放電截止電壓)

Charging Voltage

(充電電壓)

4.2±0.03V  

Internal Impedance

(內阻)

380mΩ

Internal resistance measured at AC 1KHZ after 50% charge
(半電態下用交流法量測內阻)


The measure must uses the new batteries that within one week after shipment and cycles no more than 5 times

(用出货后不到一个星期及循环次数不多于5次的新电池测量)

Standard charge

(標準充電)

Constant Current 0.2C5A

Constant Voltage 4.2V

0.01 C5A cut-off

Charge time : Approx 6h

(充電時間:大約6個小時)

Standard discharge

(標準放電)

Constant current 0.2 C5A

end voltage 3.0V

 

Fast charge

(快速充電)

Constant Current 0.5C5A

Constant Voltage 4.2V

0.01 C5A cut-off

Charge time : Approx 2.5h

(充電時間:大約2.5個小時)

Fast discharge

(快速放電)

Constant current 0.5C5A

end voltage 3.0V

 

Maximum Continuous Charge Current

(最大充電持續電流)

1.0 C5A  

Maximum Continuous Discharge Current

(最大放電持續電流)

1.0C5A  

Operation Temperature Range

(工作溫度範圍)

Charge:0~45℃

Discharge:-20~60℃

60±25%R.H.

Bare Cell

(單體電池儲存濕度範圍)

Storage Temperature Range

(儲存溫度範圍)

Less than 1 year: -20~25℃

(小於一年:-20~25℃)

60±25%R.H.

at the shipment stat

(出貨狀態時的濕度範圍)

Pack  Dimension

High: max19mm
Width: max14mm
Thickness: max 5.5mm 

Initial  Dimension


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