China Lithium Cells Manufacturer Supply Medical Batteries HY 351772 7.4V 400mAh Lithium Ion Battery

$1.05
In stock
SKU
HY 351772 7.4V 400mAh

FOB Price: US $1.2 - 1.5 / Ampere
Min.Order Quantity: 1000 Ampere/
Please contact us for the order !

Size:T7.1*W17.5*L75MM
Type: Li-ion polymer battery
Weight:206g
Capacity:400mAh
Voltage:7.4V

Medical Battery - HY 351772 - 7.4V - 400mAh - Lithium Ion Battery - Rechargeable

Li-Ion 18650 Battery

351772 7.4V 400mAh Lithium Ion Battery

351772 7.4V 400mAh Lithium Ion Battery

351772 7.4V 400mAh Lithium Ion Battery

Product Parameters

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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