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Welcome To Evlithium Best Store For Lithium Iron Phosphate (LiFePO4) Battery |
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Individual pricing for large scale projects and wholesale demands is available.
Mobile/WhatsApp/Wechat: +86 156 0637 1958
Email: info@evlithium.com
Industrial lithium cell with high energy density, made on the safe LiFePO4 technology, capacity 173Ah, Nominal voltage 3.2V, and operational voltage is 2.8-3.65V. This battery cell is suitable for all traction applications, including passenger cars. It fully complies also for stationary applications, such as energy storage.
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Item |
Parameter |
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Nominal Capacity |
173Ah(25±2℃) |
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Typical Voltage |
3.2V |
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Impedance Resistance (1KHz) |
≤0.40mΩ |
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Standard Charge / Discharge Current |
0.5C/0,5C |
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Standard Charge Voltage |
3.65V |
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Discharge Cut-off Voltage |
2.50V(0℃＜T≤60℃) 2.00V(-20℃≤T≤0℃) |
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Max. Continuous Charge / Discharge Current |
1C/1C |
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Standard Charge / Discharge Temperature |
25±2 ℃ ambient temperature |
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Optimum Charging and Discharge Temperature |
20~30℃ |
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Operating Charging Temperature |
0~60℃ |
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Operating Discharging Temperature |
-30~60℃ |
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Storage Temperature |
-30℃-45℃(One month) -20℃~35℃(Six months) |
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Self-Discharge
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≤3.5%/month Fresh cell after 3 months, 40%SOC, 25±2°C Storage |
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Dimension（W*T*H） |
174.2±0.8*40.9±0.5*207.1±0.8mm |
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Weight |
3.23±0.10Kg |
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Cycle Life at 25℃ |
3000 Cycles@138.4Ah, 1C, 25±2°C |
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Parameter |
Specification |
Action |
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Stop charging |
3.65V maximum |
Stop charging when cell voltage reaches 3.65V |
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1st Overcharge protection |
≥3.69V |
Stop charging when cell voltage reaches 3.69V |
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2nd Overcharge protection |
≥3.80V |
When cell voltage reaches 3.80V, lock up BMS until technical trouble shooting |
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Stop discharging |
2.80V minimum |
When cell voltage falls lower than 2.80V, decrease the current to a minimum |
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1st Over discharge protection |
2.50V minimum |
When cell voltage falls lower than 2.50V, decrease the current to a minimum |
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2nd Over discharge protection |
2.00V minimum |
When cell voltage falls lower than 2.00V, lock up BMS until technical trouble shooting |
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Short circuit protection |
No short circuit allowed |
Disconnect cell terminals by over-current protector or internal fuse when short circuit occurs |
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Over current protection |
Maximum continuous charge current: 1C Maximum continuous charge current: 1C Maximum pulse discharge current: 2C (120S) Maximum pulse discharge current: 3C (60S) |
Limit discharge current by BMS to values within specification |
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Overtemperature protection |
Charging: 0~60℃ Discharging: -20~60℃ |
Stop charging and discharging when temperature exceeds specification |
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Charging time out limit |
The charging time is within 8 hours |
Stop charging if changing time exceeds 8 hours |
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