Shenzhen Topband Battery Co., Ltd
A professional manufacturer of LiFePO4 battery / lithium iron phosphate, dedicated to designing, researching, manufacturing, and exporting LiFePO4 batteries( cell & pack & energy storage system) to
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3.2V 5Ah Lithium Iron Phosphate Battery Power Tool LiFeP4 Li-Ion Battery Cell
1. Specifications:
| Model | TB-Cell_R001L_1056130_5.0Ah_LFP |
| Nominal Voltage | 3.2V |
| Nominal Capacity | 5Ah |
| Charge voltage | 3.65V |
| Discharge cut-off voltage | 2.5V |
| Max Charge current | 20A |
| Discharge current | 100A |
| Peak discharge current(3s) | 350A |
| Weight | 150g |
| Dimension | 10*57*132 mm |
| Standard Charge current | 2.5A |
| Fast charge current | 5A |
| Working temperature | -25 - 55℃ |
| Charging temperature | 5 - 45℃ |
| Internal resistance | ≤3mΩ |
| cycle life | ≥2000 times |
2. 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 | 15C 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 =15C；until the voltage 1.8V, voltage at 5S ≥2.5V, voltage at 90S≥1.8V |
| 5.5 | 15C 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 =15C；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). |
Advantages:
1. F series battery use LiFePO4 cells, with super safe chemistry property
2. Battery with built-in self-development high-performance BMS
3. With built-in Bluetooth IC, patent design
4. High in-rush current capability, protect battery and inverters compatible
5. Wide temperature range design, workable at -30~50℃, 70% discharge at -20℃.
6. Support series and parallel connection
7. Mature solution, stable performance
8. CE, UL, UN38.3 certificated
Main Applications:
1.Energy Storage:Solar-Wind Power System / City Grid (On/Off) / Community and Family / RV Motorhome /Golf Carts Battery / Boat Marine Yachts / Electric Skateboard / Vehecle.
2.Back-up System and UPS:Telcom Base / CATV system / Computer Server Center / Medical Instrumnt / Military Equipment.
3.Other Applications:Security and Electronics / Mobile POS, Mining Lihgt / Torch / LED Light / Emergency Light / LED Backup / Engine Starting Battery,etc.
1. Fast delivery service.
2. Quick response to your any inquiry within 12 hours.
3. Customized design is available, OEM and ODM are welcome.
4. Offer the highest quality with the best price.
5. We offer 2 years' warranty on our LiFePO4 battery.
6. Professional pre-sales service with whole-hearted after-sales service.
1. Pack in safety industrial package, with IATA shipping standard.
2. For sample or small order: ship by DHL, UPS, FedEx and TNT etc…
3. For large order, ship by AIR or OCEAN.