中國鋰電池製造商 OEM 藍牙耳機小型電池 BZ 301120 40mAh 3.7V 可充電鋰離子聚合物電池
價格：US $ 1.2-1.5 /安培
最低訂購：1,000安培
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產地：中國廣東
品牌名稱：BZ
型號：301120
類型：鋰聚合物
標稱電壓：3.7V
尺寸：3*11*22mm
標稱容量：40mAh
產品名稱： BZ 301120鋰離子電池
保固期：1 年
重量：1公克
循環壽命：500次
容量：40mAh
應用：藍牙耳機電池
證書：CE/RoHS/UN38.3/MSDS
付款方式：Paypal.TT.Escrow.Western Union
最大充電電流：1C
小型電池 - BZ 301120 - 40mAh - 3.7V - 鋰離子聚合物電池
Product Parameters
| No. |
Item |
General Parameter |
Remark |
| 1 |
Rated Capacity |
Typical：40mAh Minimum：38mAh |
Standard discharge（0.2C C5A) after Standard charge |
| 2 |
Nominal Voltage |
3.7V |
Mean Operation Voltage |
| 3 |
Voltage at end of Discharge |
3.0V |
Discharge Cut-off Voltage |
| 4 |
Charging Voltage |
4.2±0.03V | |
| 5 |
Internal Impedance |
≤350mΩ |
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 Constant Voltage 4.2V 0.01 C5A cut-off |
Charge time : Approx 6h |
| 7 |
Standard discharge |
Constant current 0.2 C5A end voltage 3.0V |
|
| 8 |
Fast charge
|
Constant Current 0.5C5A Constant Voltage 4.2V 0.01 C5A cut-off |
Charge time : Approx 2.5h
|
| 9 |
Fast discharge |
Constant current 0.5C5A end voltage 3.0V |
|
| 10 |
Maximum Continuous Charge Current） |
1.0 C5A | |
| 11 |
Maximum Continuous Discharge Current |
1.0C5A | |
| 12 |
Operation Temperature Range |
Charge：0~45℃ Discharge：-20~60℃ |
60±25%R.H. Bare Cell |
| 13 |
Storage Temperature Range |
Less than 1 year: -20~25℃ less than 3 months: -20~40℃ |
60±25%R.H. at the shipment stat |
| 14 |
Pack Dimension |
High: max22mm Width: max11mm |
Initial Dimension |
