What are 50AH 3.2V A Grade LiFePO4 Batteries ?
50AH 3.2V A Grade LiFePO4 batteries are a type of rechargeable battery.
- 50AH: This stands for 50 Ampere-hours, which indicates the battery’s capacity. It can deliver 50 amps of current for one hour, or 25 amps for two hours, and so on.
- 3.2V: This is the nominal voltage of the battery.
- A Grade: This refers to the quality of the battery. A Grade batteries are typically considered the highest quality, with better performance and longevity.
- LiFePO4: This stands for Lithium Iron Phosphate. It’s a type of chemistry used in the battery, known for its safety, long cycle life, and high-temperature tolerance.
How does those batteries manufactured？
The manufacturing process for LiFePO4 batteries involves several key steps:
- Material Preparation: The lithium, iron, phosphate, and carbon materials are prepared and purified.
- Cathode Production: The cathode material is mixed with a binder and conductive material, then coated onto a metal foil.
- Anode Production: The anode is typically made of graphite and is also coated onto a metal foil.
- Separator: A porous separator is placed between the cathode and anode to prevent direct contact.
- Battery Assembly: The cathode, anode, and separator are stacked together and encased in a metal can.
- Electrolyte Addition: An electrolyte, typically a lithium salt dissolved in an organic solvent, is added to the battery.
- Formation: The battery is charged and discharged multiple times to activate its materials and establish its initial capacity.
Why Choose LiFePO4 Batteries?
LiFePO4 batteries offer several advantages over other battery chemistries:
- Long Cycle Life: They can withstand thousands of charge-discharge cycles, making them ideal for applications that require frequent cycling.
- Safety: They are less prone to thermal runaway and fire compared to other lithium-ion batteries.
- High-Temperature Tolerance: They can operate in a wider temperature range, making them suitable for various environments.
- Fast Charging: They can be charged at higher rates compared to some other battery types.
What’s the applications for LiFePO4 Batteries?
50AH 3.2V LiFePO4 batteries are used in a wide range of applications, including:
- Electric Vehicles (EVs): LiFePO4 batteries power electric cars, buses, and bikes, providing long-range capabilities, fast charging, and enhanced safety.
- Energy Storage Systems (ESS): LiFePO4 batteries are used in residential and commercial ESS to store excess renewable energy, ensuring a stable power supply and reducing reliance on the grid.
- Portable Electronics: LiFePO4 batteries are ideal for portable devices like smartphones, laptops, and tablets due to their high energy density, long cycle life, and improved safety.
- Backup Power Solutions: LiFePO4 batteries serve as reliable backup power sources for critical applications, such as data centers, telecommunications, and emergency systems, ensuring uninterrupted operation during power outages.
- Renewable Energy Integration: LiFePO4 batteries facilitate the integration of renewable energy sources like solar and wind by storing excess energy and providing a consistent power supply during periods of low generation.
- Off-Grid Power Systems: LiFePO4 batteries enable off-grid living and remote power systems, supplying electricity to remote areas, cabins, and outdoor activities without access to the grid.
- Marine and RV Applications: LiFePO4 batteries power marine vessels and recreational vehicles, offering high energy density, lightweight design, and extended cycle life for extended trips and adventures.
- Industrial and Commercial Applications: LiFePO4 batteries are used in a wide range of industrial and commercial applications, including forklifts, electric machinery, UPS systems, and more, providing reliable and efficient power solutions.
Overall, the versatility, safety, and long cycle life of LiFePO4 batteries make them indispensable in a multitude of applications, driving the transition towards cleaner, more sustainable energy solutions.
Basic Parameters
| Item | LiFePO4 battery Basic Parameters |
| Brand | REPT |
| Nominal voltage | 3.2V |
| Standard capacity | 50A |
| Weight | 1.18±0.05kg |
| Size | 148*39.5*101.65mm |
| Charge voltage | 3.65 ±0.05V |
| Cut-off voltage | 2.0±0.05V |
| Internal resistance | ≤1.5mΩ |
| Standard charging current | 0.5C |
| Standard discharge current | 0.5C |
| Max. Charge Current | 1C |
| Max. Continuous Discharge Current | 1C |
| Max Pulse Discharging Current | 3C |
| Charge temperature | 0℃～55℃ |
| Discharge temperature | -20℃～55℃ |
| Warranty | 3 Year Warranty |
| Certification | MSDS,CE,CB,ROHS,URL,BIS |
| Features | Grade A Brand New |
| MOQ | 4 Pieces (Free Busbars and screws) |
| OEM/ODM | YES |
| Shipping | DHL, UPS, FEDEX or Sea Shipping or Special line |
| Application | Solar energy storage, solar power system, UPS supply, Engine starting battery, Electric bicycle/motorcycle/scooter, Golf trolley/carts, RV, EV, Caravan… |
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