Pouch Type Cells Lifepo4 Rechargeable Battery 3.2V 5Ah High Discharge Rate 35C
Brand Name:Topband
Certification:ISO9001, ISO14001, MSDS
Model Number:TB-Cell_R001L_1056130_5.0Ah_LFP
Minimum Order Quantity:3000
Delivery Time:4-7 days for stock samples; 35-45 days for mass production
Payment Terms:L/C, T/T
Contact Now
Add to Cart
Active Member
Address:
Topband Industry Park,Tangtou Town,Bao'an District,Sheznzhen,China
Supplier`s last login times:
within 39 hours
Product Details
Company Profile
Product Details
High Discharge Rate 35C Rechargeable Pouch Lifepo4 Cells 3.2V 5Ah lifepo4 battery cell
- long life & deep single Lifepo4 cells
- High Discharge Rate: 35C Max. constant
- High Quality and good performance
- Rechargeable Pouch Lifepo4 cells
- Customized size Lifepo4 cells is available
1.General
This specification describes the technique standards, test methods and precaution notes of rechargeable pouch LiFePO4 cell, manufactured by SHENZHEN TOPBAND BATTERY CO.,LTD.
2. Specification
| No | Item | Specification | Remark |
| 3.1 | Nominal capacity | 5000mAh | 25±2℃ 0.5C Discharge capacity |
| 3.2 | Min capacity | 4800mAh | |
| 3.3 | Nominal voltage | 3.2V | |
| 3.4 | Charge cut-off voltage | 3.65V | |
| 3.5 | Charge current | Standard charge:0.5C (2.5A) | |
| Fast charge:1.0C (5.0A) | |||
| 3.6 | Charge time | Standard charge:3 hours (Ref.) | |
| Fast charge:2 hours (Ref.) | |||
| 3.7 | Max charge current | 5C (25A) | |
| 3.8 | Continuous discharge current | 35C (175A) | |
| 3.9 | Max discharge current | 70C (350A) | ≤10S |
| 3.10 | Discharge cut-off voltage | 2.0V | |
| 3.11 | Internal impedance | ≤3.0mΩ | |
| 3.12 | Weight | About 150g | |
| 3.13 | Dimension | Thickness:10.6mm Max | |
| Width:57.5mm Max | |||
| Length:132.0mm Max | |||
| 3.14 | Operating temperature | Charging temperature:5～45℃ Discharging temperature:-20～60℃ | |
| 3.15 | Storage temperature | -10～30℃ | |
| 3.16 | Appearance | No break,scratch,distortion,contamination,leakage. | |
3 Electrical Characteristics
| No | Item | Criteria | Testing method |
| 5.1 | 1C discharge performance | Retention capacity≥95% | Charge the cell at method 4.2 at Normal temperature; discharge it at 1C to cut-off voltage(Initial temperature )；And then charge it at method 4.2 , discharge it at 1C to the cut-off voltage again. |
| 5.2 | 30C continuous discharge capacity at normal temperature | Retention capacity ≥85%,Surface temperature ≤70℃ | Rested the cell at least 1h after it is full charged at 25℃±5℃,then discharge it at 30C to the cut-off voltage 2.0V. |
| 5.3 | Large current performance at normal temperature | Load voltage within 10S≥2.05V | Rest the cell at least 1h after it is full charged at 25℃±5℃,then test it according to the requirements:Discharge current =60C 10S,Load voltage within 10S ≥2.05V |
| 5.4 | 20C Continuous discharge current performance at low temperature (0℃) | Voltage at 5S≥2.5v Voltage at 90S≥1.8V | Freeze the battery module for 10h at 0℃ until it is full charged, then discharged it at required current =20C；until the voltage 1.8V, voltage at 5S ≥2.5V, voltage at 90S≥1.8V |
| 5.5 | 20C Continuous discharge current performance at low temperature (-18℃) | Voltage at 10S≥1.8V | Freeze the battery module for 20h at -18℃ until it is full charged, then discharged it at required current =20C；until the voltage 1.8V, voltage at 10S ≥1.8V |
| 5.6 | Discharge capacity at high temperature | Retention capacity ≥95% | Charge the cell at method 4.2；Discharge at 1C to the cut-off voltage；Charge the cell at method 4.2；store the cell at 55℃±2℃ for 5h,then discharge at 1C to the cut-off voltage at 55℃±2℃. |
| 5.7 | Cycle life at normal temperature | ≥2000 times | Charge the cell at 0.5C constant current and constant voltage at 25℃±5℃ to voltage 3.65V,current ≤0.03C, store it for 30min,then discharge it at constant current at 1.0C to the cut-off voltage 2.0V. Do the test until the capacity≤80% for 3 times. Cycle life≥2000times. |
| 5.8 | SOC at normal temperature | Residual capacity ≥95% of initial capacity；remain capacity≥ 98% of initial capacity | Charge the cell at method 4.2；discharge it at 1C to the cut-off voltage(Initial capacity)；Charge the cell at method 4.2；store it at 25℃±2℃ for 28 days；then discharge it at 1C to the cut-off voltage(Residual capacity); Charge the cell at method 4.2, discharge it at 1C to the cut-off voltage (Remain voltage). |
| 5.9 | SOC at high temperature | Residual capacity ≥90% of initial capacity；remain capacity≥ 95% of initial capacity | Charge the cell at method 4.2；discharge it at 1C to the cut-off voltage(Initial capacity)；Charge the cell at method 4.2；store it at 55℃±2℃ for 7 days；then discharge it at 1C to the cut-off voltage(Residual capacity); Charge the cell at method 4.2, discharge it at 1C to the cut-off voltage (Remain voltage). |
4. Dimension of Rechargeable Pouch Lifepo4 cells 3.2V 5Ah
5.Shipment
The Cell shall be shipped by insulated packaging and in voltage range of 3.20~3.40 V, and 50% SOC, or in accordance with customers’ requirement. The remaining capacity before charging shall depends on the storage time and conditions. To ensure the cells in a good transport environment is necessary.
Pouch Type Cells Lifepo4 Rechargeable Battery 3.2V 5Ah High Discharge Rate 35C
Inquiry Cart
0