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| Categories | Rechargeable Lifepo4 Battery |
|---|---|
| Brand Name: | Topband |
| Model Number: | A32173128P-50Ah |
| Certification: | CE,UL,UN38.3,MSDS |
| Place of Origin: | China |
| MOQ: | 500pcs |
| Price: | Negotiable |
| 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: | 50Ah |
| Weight: | 1.25kg |
| Dimension: | 173x31.3x128mm |
| Cycle life: | ≥2000 (100% DOD) |
| Internal Impedance: | ≤ 1.0mΩ |
| Warranty: | 2 years |
| Item | Specification | Remark | |
| 1.0 Nominal Capacity | 50Ah | 0.5C discharge capacity | |
| 1.1 Typical Capacity | 50Ah | ||
| 1.2 Internal Impedance | ≤1.0mΩ | By AC 1KHz | |
| 1.3 Nominal Voltage | 3.20V | ||
| 1.4 Cell Weight | 1250±20g | containing package | |
| 1.5 End-of-charge Voltage | 3.65V | At CC mode | |
| 1.6 End-of-charge Current | 0.05C | At CV mode | |
| 1.7 End-of-discharge Voltage | 2.00V | ||
| 1.8 Charge Method | 0.5C CC/CV | 180 min | |
| 1.9 Quick Charge Method | 1C CC/CV | 90 min | |
| 1.10 Max Continuous Discharge current | 100A | Continuous Discharge Time: 30 minutes | |
| 1.11 Max pulse Discharge Current | 150A | Continuous Discharge Time: 10 seconds | |
| 1.12 Cycle Life | ≥2000cycles | 0.5C Continual Discharge: ≥80% | |
1.13 Operating | Charging Temperature | 0～45℃ | Ambient temperature:25℃±5℃ |
| Discharging Temperature | -20～55℃ | Ambient temperature: 25℃±5℃ | |
| Storage Temperature | -20～35℃ | Recommended temperature range for long term storage is –10~ +30°℃ | |
| 1.14 Shelf Life | 2 year | ||
| 1.15 Appearance | Without break, scratch, distortion, contamination, leakage and so on | ||
| 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 |
3. Storage & Transportation
4. Warning & Tips
Please read and follow the specification and caution remarks on
battery surface before use the battery. Improper use may cause
heat, fire, rupture, damage or capacity deterioration of the
battery. Shenzhen Topband Battery Co., Ltd. Describes is not
responsible for any accidents caused by the usage without following
our specification.
5. Factory Overview
6. Factory Overview
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