What is a 12.8V 300Ah Battery?
A 12.8V 300Ah battery is a high-capacity rechargeable battery, typically used in applications requiring sustained power delivery over extended periods. The “12.8V” indicates its nominal voltage, while the “300Ah” refers to its ampere-hour rating, a measure of its capacity.
What’s the manufacturing Process of 12.8v 300Ah LiFePO4 batteries?
The manufacturing process for 12.8V 300Ah batteries typically involves the following steps:
- Material Preparation: Raw materials, such as lithium compounds, graphite, and other conductive materials, are prepared and purified.
- Electrode Fabrication: The prepared materials are mixed with binders and conductive agents to form a slurry, which is then coated onto metal foils to create the positive and negative electrodes.
- Separator Production: A porous separator membrane is made to separate the electrodes while allowing the movement of ions.
- Cell Assembly: The electrodes, separator, and electrolyte (a lithium-ion conducting solution) are assembled into a pouch or cylindrical cell.
- Formation: The new cell is subjected to a series of charging and discharging cycles to activate the materials and stabilize its performance.
What are the Applications of 12.8v 300Ah LiFePO4 batteries?
12.8V 300Ah batteries are commonly used in:
- Electric Vehicles (EVs): They provide the primary power source for propulsion.
- Energy Storage Systems (ESS): These batteries store excess energy from renewable sources like solar or wind power for later use.
- Off-Grid Power Systems: They can power homes, cabins, or other remote locations where grid connection is unavailable.
- Backup Power Systems: They serve as a backup power source for critical equipment or facilities.
- Industrial Applications: They are used in various industrial processes, such as forklifts, robotics, and machinery.
What’s the Working Environment of 12.8v 300Ah LiFePO4 batteries?
These batteries are designed to operate in a wide range of environments, but their performance and lifespan can be influenced by several factors:
- Temperature: Extreme temperatures can affect battery capacity and cycle life. Optimal operating temperatures are typically between 15°C and 35°C (59°F and 95°F).
- Humidity: High humidity can lead to corrosion and internal short circuits. Batteries should be stored and operated in environments with moderate humidity.
- Ventilation: Proper ventilation is essential to prevent overheating and gas buildup.
- Charging and Discharging Patterns: Frequent deep discharges and fast charging can shorten battery life. A balanced charging and discharging regimen is recommended.
By considering these factors and following proper maintenance practices, you can maximize the performance and lifespan of a 12.8V 300Ah battery.
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→XINTechPro 12V 300AH Battery Specification
XINTechPro factory employs advanced manufacturing processes and demonstrates strong capabilities in producing the 12V 300Ah LiFePO4 battery. The production process involves the following key steps:
1. Cell Selection: XINTechPro carefully selects high-quality LiFePO4 cells from reputable suppliers. These cells undergo rigorous testing to ensure their capacity, voltage consistency, and overall performance.
2. Battery Assembly: The LiFePO4 cells are assembled into a battery pack, configured in a series or parallel arrangement to achieve the desired voltage and capacity. Advanced spot welding techniques are employed to ensure secure and reliable connections between cells.
3. Battery Management System (BMS) Integration: The LiFePO4 batteries from XINTechPro are equipped with an advanced BMS. The BMS is integrated into the battery pack during assembly, providing comprehensive management and monitoring of the battery’s performance. It ensures optimal functionality, safety, and efficiency.
4. Quality Control: Stringent quality control measures are implemented throughout the production process. Each battery undergoes thorough testing for voltage, capacity, internal resistance, and safety features to ensure adherence to high-quality standards.
XINTechPro’s manufacturing capabilities extend beyond the production process. The company offers customization options to meet specific customer requirements. This includes tailoring the battery’s voltage, capacity, and physical dimensions to fit specific applications. XINTechPro’s experienced engineering team works closely with customers to provide tailored solutions that meet their unique needs.
The 12V 300Ah LiFePO4 battery from XINTechPro finds applications in various scenarios, including:
1. Renewable Energy Storage: The battery’s high capacity makes it suitable for storing energy generated from renewable sources like solar or wind power. It enables efficient energy utilization and provides a reliable power supply during periods of low or no generation.
2. Electric Vehicles (EVs): The battery’s large capacity and high power output make it ideal for EV applications. It can provide the necessary energy for extended driving ranges and supports fast charging capabilities.
3. Marine Applications: The 12V 300Ah LiFePO4 battery is well-suited for marine use, such as powering electric boats or providing auxiliary power on yachts. Its high energy density and durability make it a reliable choice for marine applications.
4. Off-Grid Power Solutions: The battery serves as an excellent power source for off-grid installations, such as remote cabins, RVs, or telecommunications equipment. It provides reliable and sustainable power in areas without access to the grid.
The BMS integrated into the LiFePO4 battery offers several key functions:
1. Voltage and Current Monitoring: The BMS continuously monitors the battery’s voltage and current levels, ensuring safe and efficient operation.
2. Overcharge and Over-discharge Protection: The BMS prevents the battery from being overcharged or over-discharged, protecting it from potential damage and prolonging its lifespan.
3. Temperature Monitoring: The BMS monitors the battery’s temperature to prevent overheating and ensures safe operation within specified temperature limits.
4. Cell Balancing: The BMS balances the voltage levels of individual cells within the battery pack, promoting uniform charging and discharging and maximizing overall battery performance.
5. Communication and Control: The BMS enables communication with external devices, allowing for real-time monitoring, diagnostics, and control of the battery’s performance.
XINTechPro’s commitment to advanced production techniques, customization capabilities, and the integration of a comprehensive BMS in the 12V 300Ah LiFePO4 battery showcases its strength as a reliable and innovative manufacturer. The battery’s versatility and suitability for various applications, combined with the BMS’s functionality, make it a robust and efficient energy storage solution in the market.
12V 300Ah LiFePO4 Battery Specification Datasheet
| Item | LiFePO4 Battery Datasheet |
| Pack configuration | 4S1P |
| Cell Model | 3.2V/300AH |
| Termination Charged Voltage | 14.6V |
| Discharge cut-offVoltage | 10V |
| Nominal Voltage | 12.8V |
| Nominal Capacity | 300AH @ 0.5C discharge |
| Nominal Energy | 3840Wh @ 0.5C discharge |
| Max Charge Current | 150A |
| Max Cont Discharge Current | 200A |
| Max. Discharge current (1-2 Seconds) | 600A |
| Standard Charge | 60A constant current to 14.6V, 14.6V CV to taper current 0.02C |
| Standard Discharge | 0.2C constant current to 10V |
| Pack AC Impedance | ≤8mΩ max @ 1KHz |
| Pack Weight | Appr: 35Kg |
| Shipment Voltage | 12.8V- 13.2V (SOC:30-50%) |
| Cycle Life | capacity@3000th cycle ≥ 70% of initial capacity Cycle Conditions: Temperature 23±2°C; 0.2C charge and 0.2C discharge |
| Pack Dimension | (Height: 220mm Max)*(Width:269mm Max)*(Length: 520mm Ma |
| Operating Temperature (Charging) | 0°C ~ 10°C: 0.2C CC to 14.6V, CV to 0.02C; 10°C ~45°C: standard charging method |
| Operating Temperature (Discharging) | -20°C ~60°C: standard charging method |
| Storage Temperature | -20 ~ 25ºC, the pack shall be able to deliver ≥ 80% rated capacity after 1 yr. of storage; |
| – 2 0 ~ 45ºC, the pack shall be able to deliver ≥ 80% rated capacity after 3 months of storage; | |
| -20 ~ 60ºC, the pack shall be able to deliver ≥ 80% rated capacity after 1 month of storage |
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