Shenzhen Topband Battery Co., Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | 450Mwh/year |
| Delivery Time | 2~4weeks for samples; 4~6weeks for mass production |
| Packaging Details | standard export carton |
| Chemistry | LiFePO4 |
| Norminal voltage | 3.2V |
| Norminal capacity | 20Ah |
| Dimension | 70x27x145mm |
| Cycle life | ≥2000 (100% DOD) |
| Internal Impedance | less than 10mΩ |
| Type | prismatic |
| Warranty | 2 years |
| Brand Name | Topband |
| Model Number | TB-027070180D-Fe-20Ah |
| Certification | CE,UL,UN38.3,MSDS |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 450Mwh/year |
| Delivery Time | 2~4weeks for samples; 4~6weeks for mass production | Packaging Details | standard export carton |
| Chemistry | LiFePO4 | Norminal voltage | 3.2V |
| Norminal capacity | 20Ah | Dimension | 70x27x145mm |
| Cycle life | ≥2000 (100% DOD) | Internal Impedance | less than 10mΩ |
| Type | prismatic | Warranty | 2 years |
| Brand Name | Topband | Model Number | TB-027070180D-Fe-20Ah |
| Certification | CE,UL,UN38.3,MSDS | Place of Origin | China |
| High Light | Lifepo4 Prismatic Cells ，Lithium Iron Phosphate Cells | ||
| Item | Specification | Remark | |
| 5.0 Nominal Capacity | 20Ah | 0.5C discharge capacity | |
| 5.1 Minimum Capacity | 20Ah | ||
| 5.2 Internal Impedance | ≤10.0mΩ | By AC 1KHz | |
| 5.3 Nominal Voltage | 3.20V | ||
| 5.4 Cell Weight | 520±20g | containing package | |
| 5.5 End-of-charge Voltage | 3.65V | At CC mode | |
| 5.6 End-of-charge Current | 0.05C | At CV mode | |
| 5.7 End-of-discharge Voltage | 2.00V | ||
| 5.8 Charge Method | 0.5C CC/CV | 180 min | |
| 5.9 Quick Charge Method | 1C CC/CV | 90 min | |
| 5.10 Max Continuous Discharge current | 40A | Continuous Discharge Time: 30 minutes | |
| 5.11 Max pulse Discharge Current | 60A | Continuous Discharge Time: 10 seconds | |
| 5.12 Cycle Life | ≥2000cycles | 0.5C Continual Discharge: ≥80% (100% DOD) | |
| 5.13 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°℃ | |
| 5.14 Shelf Life | 2 year | ||
| 5.15 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. Storage & Transportation
6. Our Service
7. Certification
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1996
Total Annual:
240million-250million
Employee Number:
5000~5500
Ecer Certification：
Active Member
Shenzhen Topband Co., Ltd. was registered in so-called “China Silicon Valley”, Shenzhen Hi-tech Industrial Park in 1996, and got listed in Shenzhen Stock Exchange ( the stock code as 002139) in 2007. After years of rapid development, now Topband takes lithium battery as the ... Shenzhen Topband Co., Ltd. was registered in so-called “China Silicon Valley”, Shenzhen Hi-tech Industrial Park in 1996, and got listed in Shenzhen Stock Exchange ( the stock code as 002139) in 2007. After years of rapid development, now Topband takes lithium battery as the ...
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