厂商 :深圳市浩容新能源有限公司
广东 深圳- 主营产品:
- 锂电池
- 18650
- 26650
厂家生产12V高效汽车启动电源 聚合物锂电池
移动电源锂电池
11.1V 7442125-3400毫安汽车应急启动电源电芯
(电芯规格:7442125-3.7V-3400mAh,3S1P组合)
产品特点:
1、大电流持续放电稳定,40C倍率放电性能95%以上,瞬间放电达到≥60C;
2、高低温性能优越,60℃高温环境存放7天40C容量保持≥50%,85℃ 高温环境存放8h,不气胀,-10℃环境可以正常启动;
3、能量密度高,循环寿命长,质量轻、体积小巧、携带方便。
Battery specifications/产品规格:
Package电池组 |
No. (序号) |
Item (项目) |
General Parameter (常规参数) |
Remark (备注) |
|
1 |
Combination method (组合方式) |
3S1P (3串1并) |
|
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2 |
Combination standard (配组标准) |
Capacity difference(容差)≤1% |
|
||
Resistance difference (内阻差)≤0.8mΩ |
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Voltagedifference (电压差)≤10mV |
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3 |
Rated Capacity (额定容量) |
Typical (标称容量) |
3.4Ah |
Standard discharge after Standard charge(package) (标准充电后标准放电(针对电池组)) |
|
Minimum (最小容量) |
3.3Ah |
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4 |
Nominal Voltage (正常电压) |
11.1V |
Mean Operation Voltage (即工作电压) |
||
5 |
Voltage at end of Discharge (放电终止电压) |
9V |
Discharge Cut-off Voltage (放电截止电压) |
||
6 |
Charging Voltage (充电电压) |
12.6V |
|
||
7 |
Internal Impedance (内阻) |
≤10mΩ |
Internal resistance measured at AC 1KHZafter 50% charge (半电态下用交流法测量内阻) The measure must uses the new batteries that within one week after shipment and cycles less than 5 times (使用出货后不到一个星期及循环次数少于5次的新电池测量) |
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8 |
Standard charge (标准充电) |
Constant Current0.2C5A Constant Voltage 12.6V 0.01CA cut-off (持续电流:0.2C5A 持续电压:12.6V 截止电流:0.01C5A) |
Charge time : Approx6 h (充电时间:大约6小时) |
||
9 |
Standard discharge (标准放电) |
Constant current:0.2C5A end voltage 9V (持续电流:0.2C5A 截止电压:9V) |
|
||
10 |
Maximum Continuous Charge Current (最大充电持续电流) |
1C5A |
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