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 | |
| 2.0 Nominal Capacity | 50Ah | 0.5C discharge capacity | |
| 2.1 Typical Capacity | 50Ah | ||
| 2.2 Internal Impedance | ≤1.0mΩ | By AC 1KHz | |
| 2.3 Nominal Voltage | 3.20V | ||
| 2.4 Cell Weight | 1250±20g | containing package | |
| 2.5 End-of-charge Voltage | 3.65V | At CC mode | |
| 2.6 End-of-charge Current | 0.05C | At CV mode | |
| 2.7 End-of-discharge Voltage | 2.00V | ||
| 2.8 Charge Method | 0.5C CC/CV | 180 min | |
| 2.9 Quick Charge Method | 1C CC/CV | 90 min | |
| 2.10 Max Continuous Discharge current | 100A | Continuous Discharge Time: 30 minutes | |
| 2.11 Max pulse Discharge Current | 150A | Continuous Discharge Time: 10 seconds | |
| 2.12 Cycle Life | ≥2000cycles | 0.5C Continual Discharge: ≥80% (100% DOD) | |
| 2.13 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°℃ | |
| 2.14 Shelf Life | 2 year | ||
| 2.15 Appearance | Without break, scratch, distortion, contamination, leakage and so
on | ||
4. Similar LiFePO4 Battery Cells 3.2V 10AH/12Ah/20Ah/25Ah/27Ah/50Ah
| 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. Our service
6. Certification
