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| Categories | Rechargeable Lifepo4 Battery |
|---|---|
| Brand Name: | Topband |
| Model Number: | TB-027070169D-Fe-27Ah |
| Certification: | CE/UN38.3/MSDS/UL |
| 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 |
| Material: | LiFePO4 |
| Norminal voltage: | 3.2V |
| Norminal capacity: | 27Ah |
| Weight: | 680g |
| Dimension: | 70x27x169mm |
| Cycle life: | ≥2000 (100% DOD) |
| Discharge temperature: | -20℃ - 60℃ (-4℉ - 140℉ ) |
| Charge temperature: | 0℃ - 45℃ ( 32℉ - 113℉ ) |
| Warranty: | 2 years |
| Item | Specification | Remark | |
| 5.0 Nominal Capacity | 27Ah | 25±5℃,1C discharge capacity | |
| 5.1 Typical Capacity | 27.5Ah | ||
| 5.2 Internal Impedance | ≤8.0mΩ | By AC 1KHz | |
| 5.3 Nominal Voltage | 3.20V | ||
| 5.4 Cell Weight | 680±20g | ||
| 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 | 1C CC/CV | ||
| 5.9 Quick Charge Method | 2C CC/CV | ||
| 5.10 Max Continuous Discharge current | 3C | Continuous Discharge Time: 18 minutes | |
| 5.11 Max pulse Discharge Current | 5C | 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℃ |
| Discharging Temperature | -20～55℃ | Ambient temperature: 25℃±5℃ | |
| Storage Temperature | -10～30℃ | Recommended temperature range for long term storage is -10~ 30℃ | |
| 5.14 Shelf Life | 2 year | Warranty since the date of the shipment | |
| 5.15 Appearance | Without break, scratch, distortion, contamination, leakage and so on | ||
4. LiFePO4 battery cells 3.2V 27Ah dimension
5. 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 |
6. Our service
7. Certification
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