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중국 리튬 배터리 공급 업체 도매 충전식 배터리 BZ 401220 70mAh 3.7V 블루투스 헤드셋 용 소형 Lipo 배터리

$0.95
In stock
SKU
BZ 401220

FOB 가격 : US $ 1.2-1.5 / 암페어
최소 주문 수량 : 1000A
주문 문의하시기 바랍니다!

     원산지 : 중국 광동
     유명 상표 : BZ
     모델 번호 : 401220
     유형 : 리튬 폴리머
     명목상 전압 : 3.7V
     크기 : 4 * 12 * 22mm
     공칭 용량 : 70mAh
     사이클 수명 : 500 회
     증명서 : CE / RoHS / UN38.3 / MSDS / FCC
     무게 : 2g
     보증 : 12 개월
     배터리 유형 : 리튬 폴리머 배터리 셀
     모델 : 401220
     전압 : 3.7V
     수용 인원 : 70mah
     배터리 크기 : 4 * 12 * 22mm
     충전 전류 : 0.2C ~ 1C


 

리튬 이온 배터리


401220 70mAh 3.7V 소형 Lipo 배터리

블루투스 헤드셋 용 70mAh 3.7V 소형 Lipo 배터

충전식 배터리 도매 70mAh

Specification:

No.

Item

General Parameter

Remark

1

Rated Capacity

Typical

70mAh

Standard discharge(0.2C C5A) after Standard charge

Minimum

68mAh

2

Nominal Voltage

3.7V

Mean Operation Voltage

3

Voltage at end of

3.0V

Discharge Cut-off Voltage

Discharge

4

Charging Voltage

4.2±0.03V

 

5

Internal Impedance

≤450mΩ

Internal resistance measured at AC 1KHZ after 50% charge

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

6

Standard charge

Constant Current 0.2C5A

Charge time : Approx 6h

Constant Voltage 4.2V

0.01 C5A cut-off

7

Standard discharge

Constant current 0.2 C5A

 

end voltage 3.0V

8

Fast charge

Constant Current 0.5C5A

Charge time : Approx 2.5h

Constant Voltage 4.2V

0.01 C5A cut-off

9

Fast discharge

Constant current 0.5C5A

 

end voltage 3.0V

 

10

Maximum Continuous Charge Current

1 C5A

 

11

Maximum Continuous Discharge Current

1C5A

 

12

Operation Temperature Range

Charge: 0~45

60±25%R.H.

Bare Cell

Discharge: -20~60

 

13

Storage Temperature Range

Less than 1 year: -20~25

60±25%R.H.

less than 3 months: -20~40℃

at the shipment state

14

Pack  Dimension

High: max42mm

Width: max12mm
Thickness: max4mm

Initial  Dimension


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