中國最好的鋰電池製造商供應醫療設備電池 BZ 1244147 4000mAh 7.4V 鋰電池
$10.50
In stock
SKU
BZ 1244147
價格：US $ 1.2-1.5 /安培
最低訂購：1,000安培
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原產地：中國廣東
品牌：BZ
型號：1244147
類型：鋰聚合物
標稱電壓：3.7V
尺寸：12 * 44 * 149mm
標稱容量：4000mAh
循環壽命：500次
證書：MSDS
重量：72g
保修期：12個月
電池類型：鋰聚合物電池
應用：電子設備
充電電流：0.2C〜1C
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 | ≤50mΩ | 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 | 1 C5A | ||
| 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. | |
| at the shipment state | ||||
| less than 3 months: -20~40℃ | ||||
| 14 | Pack Dimension |
High:max147mm Width: max 4mm Thickness: max123mm |
Initial Dimension | |
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