BZ 754772 4000mAh 3.7V 리튬 이온 배터리 고용량 충전식 전원 셀
가격 : US $ 1.2-1.5 / 암페어
Min. 주문 : 2,000 암페어
주문 하시려면 저희에게 문의하십시오!
브랜드명: BZ
모델 번호: 754772
유형: 리튬 폴리머
공칭 전압: 3.7V
크기: 7.5*47*74mm
공칭 용량: 4000mAh
제품명: BZ 754772 리튬 이온 배터리
보증: 1년
무게: 70g
사이클 수명: 500회
용도: 공기 청정기 배터리
인증: RoHS/MSDS
결제: Paypal, TT, 에스크로, Western Union
최대 충전 전류: 1C
Product Parameters
|
No. |
Item |
General Parameter |
Remark |
|
|
1 |
Rated Capacity |
Typical |
4050mAh |
Standard discharge(0.2C C5A) after Standard charge |
|
Minimum |
4000mAh |
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2 |
Nominal Voltage |
3.7V |
Mean Operation Voltage |
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3 |
Voltage at end of |
3.0V |
Discharge Cut-off Voltage |
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|
Discharge |
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4 |
Charging Voltage |
4.2±0.03V |
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5 |
Internal Impedance |
≤65mΩ |
Internal resistance measured at AC 1KHZ after 50% charge |
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The measure must uses the new batteries that within one week after shipment and cycles no more than 5 times |
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6 |
Standard charge |
Constant Current 0.2C5A |
Charge time : Approx 6h |
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Constant Voltage 4.2V |
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0.01 C5A cut-off |
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7 |
Standard discharge |
Constant current 0.2 C5A |
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end voltage 3.0V |
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8 |
Fast charge |
Constant Current 0.5C5A |
Charge time : Approx 2.5h |
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|
Constant Voltage 4.2V |
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|
0.01 C5A cut-off |
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9 |
Fast discharge |
Constant current 0.5C5A |
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end voltage 3.0V |
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10 |
Maximum Continuous Charge Current |
1 C5A |
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11 |
Maximum Continuous Discharge Current |
1C5A |
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12 |
Operation Temperature Range |
Charge: 0~45℃ |
60±25%R.H. |
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|
Bare Cell |
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Discharge: -20~60℃ |
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13 |
Storage Temperature Range |
Less than 1 year: -20~25℃ |
60±25%R.H. |
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|
less than 3 months: -20~40℃ |
at the shipment state |
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14 |
Pack Dimension |
High: max74mm Width: max47mm |
Initial Dimension |
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