Low Self - Discharge Rate Rechargeable Lifepo4 Battery TB-027070180D-Fe-20Ah
Brand Name:Topband
Certification:CE,UL,UN38.3,MSDS
Model Number:TB-027070180D-Fe-20Ah
Minimum Order Quantity:1000pcs
Delivery Time:2~4weeks for samples; 4~6weeks for mass production
Payment Terms:L/C, T/T
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Topband Industry Park,Tangtou Town,Bao'an District,Sheznzhen,China
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Product Details
Low Self - Discharge Rate Rechargeable Lifepo4 Battery TB-027070180D-Fe-20Ah
1. LiFePO4 Battery Cells 3.2V 20Ah feature
- Good cell consistency, High energy density.
- Low internal resistance, low thermal generated and high safety performance.
- Good performance at wide temperature range.
- Low self-discharge rate, less than 3% per month
- Long cycle life, more than 2000 times at 100% DOD
- Environment friendly
2. LiFePO4 Battery Cells 3.2V 20Ah Specification
| 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 | ||
3. LiFePO4 Battery Cells 3.2V 20Ah Characteristic
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
- Based on the character of cell, proper environment for transportation of LiFePO4 battery pack need to be created to protect the battery.
- Battery should be stayed in the ware house -20℃～35℃ where it’s dry, clean, shade, and well-ventilated.
- The battery should be stored in 50% SOC during transportation.
- The battery need to be charged every 6 months if out of use.
- Keep the battery against dropping, turning over and serious stacking during loading.
6. Our Service
- Fast Delivery, can handle shipping for customer if needed
- Samples are available with charged
- 2 years warranty
- Every battery pack can be customized according to your specific demand. OEM is acceptable.
- Expertist technical support and good after-sales service
7. Certification
Low Self - Discharge Rate Rechargeable Lifepo4 Battery TB-027070180D-Fe-20Ah
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