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China Lithium Cells Manufacturer Supply Lipo Batteries Medical Device BZ 351772 7.4V 400mAh Polymer Li-ion Battery

$1.95
In stock
SKU
BZ 351772

Price: US $1.6-1.95 / Piece
Min. Order: 5000 Pieces
Please contact us for the order !

    Brand Name: BZ
    Model Number: 351772
    Type: Li-polymer
    Nominal Voltage: 7.4V
    Size: 7*17*75mm
    Nominal Capacity: 400mAh
    Product name: 351772-2S Li-ion battery
    Warranty: 1 Year
    Weight: 8g
    Cycle life: 500 Times
    Capacity: 400mAh
    Voltage: 7.4V
    Application: Medical Device
    Certificate: CE/RoHS/UN38.3/MSDS
    Payment: Paypal.TT.Escrow.Western Union
    Max charge current: 1C

 

li-ion battery

351772 7.4V 400mAh Polymer Li-ion Battery

Lipo Batteries Medical Device

Lithium Cells Manufacturer Supply Lipo Batteries 7.4V 400mA

Medical Battery - BZ 351772 - 7.4V - 400mAh - Lithium Ion Battery

Item

(項目)

General Parameter

(常規參數)

Remark

(備註)

Rated Capacity

(額定容量)

Typical410mAh   

Minimum400mAh

Standard discharge0.2C C5A) after Standard charge

(标准充电后0.2C5A标准放电)

Nominal Voltage

(正常電壓)

7.4V

Mean Operation Voltage

(即工作電壓)

Voltage at end of Discharge

(放電終止電壓)

6.0V

Discharge Cut-off Voltage

(放電截止電壓)

Charging Voltage

(充電電壓)

8.4±0.03V  

Internal Impedance

(內阻)

280mΩ

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 8.4V

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 6.0V

 

Fast charge

(快速充電)

Constant Current 0.5C5A

Constant Voltage 8.4V

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 6.0V

 

Maximum Continuous Charge Current

1.0 C5A  

Maximum Continuous Discharge Current

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

Less than 1 year: -20~25℃

60±25%R.H.

at the shipment stat

Pack  Dimension

High: max75mm
Width: max17.5mm
Thickness: max 7.1mm 

Initial  Dimension

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