產(chǎn)品用途：電動車、儲能
產(chǎn)品優(yōu)點(diǎn)：安全性高、循環(huán)壽命長
Product usage:
Product advantages: high safety, long cycle life
基本特性
|
No.序號 |
Item 項(xiàng)目 |
General parameter 常規(guī)參數(shù) |
Remark 備注 |
|
1 |
Can Material 殼體材質(zhì) |
Ni-plate Steel 鍍鎳鋼殼 |
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|
2 |
Nominal capacity 標(biāo)稱容量 |
15Ah |
Charge：0.5C5A,3.65V，CC CV 0.02C5ACut-off, Discharge：0.5C5A,2.0V dischargecut-off |
|
3 |
Minimum capacity 最小容量 |
14.5Ah |
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|
4 |
Nominal voltage 標(biāo)稱電壓 |
3.2V |
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|
5 |
Maximum charge voltage充電最高電壓 |
3.65±0.025V |
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|
6 |
Discharge cut-off voltage放電截止電壓 |
2.0±0.05V |
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|
7 |
Maximum continuous charge current 最大持續(xù)充電電流 |
1C5A |
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|
8 |
Maximum continuous discharge current 最大持續(xù)放電電流 |
2C5A |
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|
9 |
Maximumpulse discharge current 最大脈沖電流 |
6C5A |
10S |
|
10 |
Internal impedance 內(nèi)阻 |
≤3mΩ |
AC1KHz |
|
11 |
Battery weight 電池重量 |
Approx.295g 約295g |
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|
12 |
Battery diameter (d) 電池直徑 |
33.2±0.2mm |
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|
13 |
Battery height (h) 電池高度 |
140±0.3mm |
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|
14 |
Chargemethod 充電模式 |
0.5CC-CV(Cut-off Current 0.05C5A) 恒流恒壓，截止電流0.05C5A |
CC/CV |
|
15 |
Rapid charge 快速充電 |
標(biāo)準(zhǔn)充電：0.5C5A Standard charge：0.5C5A 快速充電：1C5A Rapid charge：1C5A |
CC/CV |
|
16 |
Standard discharge 標(biāo)準(zhǔn)放電 |
Standard dischargeConstant Current 0.5C5A,Cut-off Voltage 2.0±0.05V 標(biāo)準(zhǔn)放電持續(xù)電流0.5C5A，截止電壓2.0±0.05V Max Constant Current 2C5A,Cut-off Voltage 2.0±0.05V 最大持續(xù)電流2C5A，截止電壓2.0±0.05V |
CC |
|
17 |
Operation temperature（Ambient） 工作環(huán)境溫度 |
Charge/充電：0℃～60℃ Discharge/放電：-20℃～60℃ |
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|
18 |
Storage temperature 儲存溫度 |
Less than 3 months：-20～45℃ More than 3 months：-10～25℃ |
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電池性能
|
No.序號 |
Test Item 檢測項(xiàng)目 |
Test Method 測試方法 |
Test Standard 檢測標(biāo)準(zhǔn) |
|
1 |
Normal temperaturedischarge performance 常溫放電性能 |
Standard charge,then rest for 10min and discharge at 0.5C5A、1C5A、2C5Arespectively. 電池標(biāo)準(zhǔn)充電后，擱置10min，然后分別以0.5C5A、1C5A、2C5A放電。 |
Discharge capacity/First cycle capacity×100% 放電容量/首周容量×100% 0.5C5A≥100% 1C5A≥98% 2C5A≥97% |
|
2 |
Normal Temperature Storage 常溫荷電保持能力 |
Store for 28days after standard charge,then discharge at 0.5C5A to 2.0V;Then standard charge/discharge cycle for 3times to obtain the recoverable capacity. 電池標(biāo)準(zhǔn)充電后，開路放置28天，然后標(biāo)準(zhǔn)0.5C5A放電至2.0V；再以標(biāo)準(zhǔn)充放電三次測試電池的恢復(fù)容量。 |
Residual capacity≥First cycle capacity×95%Recoverable capacity≥First cycle capacity×97% 剩余容量≥首周容量×95% 恢復(fù)容量≥首周容量×97% |
|
3 |
Cycle Life 循環(huán)壽命 |
The cell is charged at 0.5C5A, and discharged at a constant current of 0.5C5A, then stored 30min.After2000charge-dischargecyclesthe residual discharge capacity is above 80% of first capacity under rate discharge (0.5C5). 將電池進(jìn)行0.5C5A充電、0.5C5A放電，然后再擱置30分鐘。循環(huán)2000周后，電池殘余容量≥80%*倍率放電下的首周容量 (0.5C5)。 |
≥2000 cycles (Charge:0.5C5A,3.65V,CC CV 0.05C5ACut-off, Discharge:0.5C5A,2.0V dischargeCut-off ) |
|
4 |
Storage Characteristics 儲存性能 |
Stored for 12months in room-temperature at 50%DOD.Cell shall be conducted standard charge/discharge cycle for 5 times to obtain the recoverable capacityafter storage. 電池在50%放電深度條件下室溫儲存12個(gè)月后，以標(biāo)準(zhǔn)充放電循環(huán)5次，測試電池的恢復(fù)容量。 |
Recoverable capacity≥First cycle capacity×90% 恢復(fù)容量≥首周容量×90% |
|
5 |
Discharge temperature Characteristics 放電溫度特性 |
Standard charged in normal temperature,stored atthe following temperature for 3h,then discharged at constant currentof 0.5C5A. 常溫條件下電池標(biāo)準(zhǔn)充電后，電池在放電溫度環(huán)境中放置3h，然后測試0.5C5A放電的容量。 |
Discharge capacity/First cycle capacity(25℃)×100% 放電容量/首周容量(25℃)×100% -10℃ ≥75%(1.8V) 0℃ ≥85% 55℃ ≥100% |
