Categories | Rechargeable Lifepo4 Battery |
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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) |
Charge Method: | 1C CC/CV |
End-of-charge Curren: | 0.05C |
Warranty: | 2 years |
Green product: LiFePO4 material is no harm to enviroment and human being
Cycle life: More than 2000 cycle times
Very safe: It have the best safety and steady performance,no fire ,no exploding under the condition of over-charge.
Light weight and smaller dimension: The dimension compares with other battery.about 1/2-2/3 weight of lead acid
Great capacity and more powerful,rechargeable battery: We can install many single cells in series and in parallet and it can fully discharge
No memory effect: It can be recharged anytime,no reduction of the capacity
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. Warranty:
6. Our service
7. Certification