Active Member
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[China]
Address: Topband Industry Park,Tangtou Town,Bao'an District,Sheznzhen,China
Contact name:Jerry Yang
Shenzhen Topband Battery Co., Ltd |
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| Item | Specification | Remark | |
| Nominal Capacity | 100Ah | 1C discharge capacity | |
| Minimum Capacity | 99.5Ah | ||
| Internal Impedance | 0.3±0.1mΩ | By AC 1KHz | |
| Nominal Voltage | 3.20V | ||
| Cell Weight | 2600±20g | containing package | |
| End-of-charge Voltage | 3.65V | At CC mode | |
| End-of-charge Current | 0.05C | At CV mode | |
| End-of-discharge Voltage | 2.00V | ||
| Charge Method | 0.5C CC/CV | 180 min | |
| Quick Charge Method | 1C CC/CV | 90 min | |
| Max Continuous Discharge current | 3C | RT | |
| Max pulse Discharge Current | 5C | Continuous Discharge Time: 10 seconds, RT | |
| Cycle Life | ≥2000cycles | 0.5C Continual Discharge: ≥80% (100% DOD) | |
Operating Temperature Range | Charging Temperature | 0～45℃ | Ambient temperature:25℃±5℃ Cell exterior temperature must be <65℃ |
| Discharging Temperature | -20～55℃
| Ambient temperature: 25℃±5℃ Cell exterior temperature not exceed 80℃ | |
| Storage Temperature | -20～35℃ | Recommended temperature range for long term storage is –10~ +30°℃ | |
| Shelf Life | 2 year | ||
| Appearance | Without break, scratch, distortion, contamination, leakage and so on | ||
| No. | Item | Test method | Criteria |
| 2.1 | High Temperature Discharge Performance | The cell was charged in accordance with 4.2,and stored in an ambient temperature of 55±2℃ for 5h,then discharged to 2.0V with 1C constant current.After that,then place the cell in the ambient temperature of 25±2℃ for 4h then check its appearance. | 1,Retention capacity at 55℃≥95% 2,No deformation, No crack. |
| 2.2 | Low Temperature Discharge Performance | The cell was charged in accordance with 4.2,and stored in an ambient temperature of -20±2℃ for 24h,then discharged to 1.8V with 1C constant current.After that, place it in the ambient temperature of 25±2℃ for 4h, then check its appearance. | 1,Retention capacity at -20℃≥70% 2,No deformation, No crack. |
| 2.3 | Rate Charge Performance in Normal Temperature | Under the ambient temperature of 25±2℃ a.Discharged to 2.0V with 1C constant current,stay for 1h. b.Charged to 3.65V with 2C constant current,stay for 1h. c.Discharged to 2.0V with 1C constant current. | Capacity retention≥80% |
| 2.4 | Rate Discharge Performance in Normal Temperature | The cell was charged in accordance with 4.2,then discharge to 2.0V with 3C current in an ambient temperature of 25±2℃. | Capacity retention≥90% |
| 2.5 | Charge Retention | The cell was charged in accordance with 4.2,and stored in an ambient temperature of 25±2℃ for 28 days,and then discharged to 2.0V with 1C constant current. | Capacity retention ≥85% Capacity recovery ≥90% |
| 2.6 | Cycle Life (25±2℃) | The cell was charged to 3.65V with 1C CC/CV cut off 0.05C,stayed for 30min;Subsequently,the cell was discharged to 2.0V with constant current 1C,and stayed for 30min;Prior to next charge-discharge cycle.Record all the cycles until the retention capacity＜80%. | ≥2000cycles |
3. LiFePO4 Battery Cells 3.2V 100Ah Performance
4. Similar LiFePO4 Battery Cells
| 3.2V Lithium Iron Phosphate Cells | ||||||
| Cell Model | Volt(V) | Capacity(Ah) | Inpendance(mΩ) | Weight(g) | Cycle life | Cycle condition |
| TB-01865135C-12Ah | 3.2V | 12Ah | ≤12 | 310±10 | 2000 cycles | 100% DOD |
| TB-02707145C-20Ah | 3.2V | 20Ah | ≤10 | 525±10 | 2000 cycles | 100% DOD |
| TB-02707145D-20Ah | 3.2V | 20Ah | ≤4 | 525±10 | 2000 cycles | 100% DOD |
| TB-02707180C-25Ah | 3.2V | 25Ah | ≤6 | 650±10 | 2000 cycles | 100% DOD |
| TB-02707180D-25Ah | 3.2V | 25Ah | ≤4 | 650±10 | 2000 cycles | 100% DOD |
| TB-02707180C-27Ah | 3.2V | 27Ah | ≤4 | 660±10 | 2000 cycles | 100% DOD |
5. Stotage & Transportation
6. Certification
