3.2V LiFePO4 Battery Pack 32700 6AH BMS For Portable Back Up ,lithium battery 32700
Product name: IFR 32700 6AH |
Nominal Voltage: 3.2V |
Norminal Capacity:6Ah |
Standard Charging current:0.3C |
Weight:150G |
Charging Temperature:0~60 °C |
Storage Temperature:-20~ 45°C |
Cell electrical characteristics : No | Items | Test method and condition/ | Criteria | 1 | Discharge capacity at 1C(Min) | After standard charge, the capacity shall be measured on 1C discharge till the voltage discharge to 2.0V | ≥95%@ | 2 | Cycle life | Charging and discharging cell as blew conditions 0.2CC-CV to 3.65V, 0.01C cut off 0.2CD to 2.0V Continuous charge and discharge for 2000 cycles, the capacity will be measured after the 2000th cycle. | ≥80%@ | 3 | Storage performance at room temperature | The cell is to be charge in accordance with standard charge condition at 20~25℃,then storage the cell at an ambient temperature 20~25℃ for 28 days. Measure the capacity after 28 days with 0.2C at 20~25℃ as retention capacity. Then charge and discharge with 0.2C at 20~25℃ as recover capacity. | Retention capacity Recover capacity | 4 | Storage performance at high temperature | The cell is to be charge in accordance with standard charge condition at 20~25℃,then storage the cell at an ambient temperature 60±2℃ for 7 days. Measure the capacity after 7 days with 0.2C at 20~25℃ as retention capacity. Then charge and discharge with 0.2C at 20~25℃ as recover capacity. | Retention capacity Recover capacity | 5 | Temperature characteristic of discharge capacity | Cells shall be charged per 3.6 and discharged @0.2C to 2.0V. Discharge temperature is according to Table 1. Cells shall be stored for 4 hours(low temperature) or 2h(high temperature) at the test temperature prior to discharging and then shall be discharged at the test temperature.Calculate the percentage of the capacity at each temperature divided by the capacity | Each cell shall meet or exceed the requirements of Table 1 | |
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Our company has two modern production bases in Shenzhen and Zhuhai , covering a total area of more than 180,000 square meters ,
more than 3,000 employees , and a daily output of more than 700,000 pieces . Our battery products are in the United States , Germany , Japan ,
Canada , More than 50 countries and regions such as the United Kingdom and France have won the trust and praise of customers .
The company firmly believes that quality is the foundation of enterprise development .
The company has established and improved its own quality assurance system in strict accordance with the requirements of the ISO9001 : 2000
system.
Operational specifications to ensure stable and reliable product quality .
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