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리튬 이온 셀 공급 업체 도매 미용 기기 배터리 UFX 18650-2S2P 7.4V 4000mAh 원통형 배터리 팩

$7.00
In stock
SKU
UFX 18650-2S2P 7.4V 4000mAh

가격 : US $ 1.2-1.5 / 암페어
Min. 주문 : 2,000 암페어
주문 하시려면 저희에게 문의하십시오!

     원산지: 중국 광동
     브랜드 이름: UFX
     모델 번호: 18650-2S2P
     유형: 리튬 이온
     공칭 전압: 7.4V
     크기: 36*36*67mm
     공칭 용량: 4000mAh
     제품 이름: UFX 18650-2S2P 리튬 이온 배터리
     보증: 1년
     무게: 200g
     주기 수명: 500배
     응용 프로그램: 미용 기기 배터리
     증명서: UN38.3/CE/MSDS/ROHS
     지불: Paypal.TT.Escrow.Western Union
     최대 충전 전류: 1C



리튬 이온 배터리


리튬 이온 전지 공급 업체 도매 원통형 배터리 팩

4000mAh 미용 기기 배터리

18650-2S2P 7.4V 4000mAh 원통형 배터리 팩


Product Parameters

No.

Item

General Parameter

Remark

1

Rated Capacity

Typical

4050mAh

Standard discharge(0.2C C5A) after Standard charge

Minimum

4000mAh

2

Nominal Voltage

7.4V

Mean Operation Voltage

3

Voltage at end of

6.0V

Discharge Cut-off Voltage

Discharge

4

Charging Voltage

8.4±0.03V

 

5

Internal Impedance

≤115mΩ

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 8.4V

0.01 C5A cut-off

7

Standard discharge

Constant current 0.2 C5A

 

end voltage 6.0V

8

Fast charge

Constant Current 0.5C5A

Charge time : Approx 2.5h

Constant Voltage 8.4V

0.01 C5A cut-off

9

Fast discharge

Constant current 0.5C5A

 

end voltage 6.0V

 

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: max67mm

Width: max76mm
Thickness: max19mm

Initial  Dimension

 

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