2V 50Ah LiFePO4 Battery Cell is a high-capacity prismatic lithium iron phosphate cell designed for custom battery packs, electric vehicles, solar energy storage, UPS systems and other energy-storage applications
With a 3
2V nominal voltage and 50Ah rated capacity, the cell provides approximately 160Wh of nominal energy
It features a low internal resistance of ≤0
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Product Description
Short Description
The EV LF50F 3.2V 50Ah LiFePO4 Battery Cell is a high-capacity prismatic lithium iron phosphate cell designed for custom battery packs, electric vehicles, solar energy storage, UPS systems and other energy-storage applications.
With a 3.2V nominal voltage and 50Ah rated capacity, the cell provides approximately 160Wh of nominal energy. It features a low internal resistance of ≤0.7mΩ, a maximum charge voltage of 3.65V and a maximum discharge rate of 1C.
The cell is specified for more than 4000 cycles under suitable operating conditions and offers a wide specified discharging temperature range of -30°C to 60°C.
Product Overview
The EV LF50F LiFePO4 Cell is a large-format prismatic battery cell designed for users who need higher capacity from each individual cell while maintaining the benefits of LiFePO4 chemistry.
Its 50Ah capacity makes it suitable for building compact battery packs with fewer cells compared with lower-capacity cells.
The prismatic format also makes the cell practical for organized battery-pack construction for EV, solar, UPS, backup and energy-storage applications.
Key Features
EV LF50F LiFePO4 Cell
3.2V Nominal Voltage
50Ah Rated Capacity
Approx. 160Wh Nominal Energy
Low Internal Resistance: ≤0.7mΩ
Maximum Charge Voltage: 3.65V
Maximum Discharge Rate: 1C
4000+ Cycle Life
Prismatic Cell Design
Wide Specified Discharging Temperature Range
Discharging Temperature: -30°C to 60°C
Approx. Weight: 1.2kg ± 0.3kg
Suitable for EV Battery Packs
Suitable for Solar Battery Packs
Suitable for UPS & Backup Systems
Suitable for Energy Storage Systems
Suitable for Custom LiFePO4 Battery Packs
Technical Specifications
Specification Details
Model EV LF50F
Cell Type LiFePO4 Prismatic Cell
Chemistry Lithium Iron Phosphate
Rated Capacity 50Ah
Nominal Voltage 3.2V
Nominal Energy Approx. 160Wh
Maximum Charge Voltage 3.65V
Internal Resistance ≤0.7mΩ
Maximum Discharge Rate 1C
Cycle Life >4000 Cycles*
Discharging Temperature -30°C to 60°C
Approx. Weight 1.2kg ± 0.3kg
Dimensions 26.7 × 148.3 × 129.8mm
Cell Format Prismatic
Application EV, Solar, UPS, ESS & Custom Battery Packs
*Cycle life depends on charging/discharging conditions, depth of discharge, temperature, current and other operating conditions.
3.2V 50Ah Capacity & Energy
Each EV LF50F cell has:
Nominal Voltage: 3.2V
Rated Capacity: 50Ah
Approximate nominal energy:
3.2V × 50Ah = 160Wh
Therefore, one cell provides approximately 160Wh of nominal energy.
Battery Pack Configurations
Multiple cells can be connected in series and parallel to create different battery voltages and capacities.
4S 50Ah – 12.8V 50Ah
4 × cells in series
Nominal energy:
12.8V × 50Ah = 640Wh
Suitable for building a 12V-class LiFePO4 battery.
8S 50Ah – 25.6V 50Ah
8 × cells in series
Nominal energy:
25.6V × 50Ah = 1.28kWh
Suitable for 24V-class battery systems.
12S 50Ah – 38.4V 50Ah
12 × cells in series
Nominal energy:
38.4V × 50Ah = 1.92kWh
Suitable for 36V-class applications.
16S 50Ah – 51.2V 50Ah
16 × cells in series
Nominal energy:
51.2V × 50Ah = 2.56kWh
Suitable for 48V/51.2V-class LiFePO4 battery systems.
Parallel Configuration
Connecting cells in parallel increases battery capacity while maintaining the same nominal voltage.
Examples:
1P = 50Ah
2P = 100Ah
3P = 150Ah
4P = 200Ah
For example, a 16S2P configuration using 50Ah cells can create approximately:
51.2V 100Ah
with nominal energy of approximately:
5.12kWh
4000+ Cycle Life
The EV LF50F cell is specified for more than 4000 cycles under suitable test and operating conditions.
Actual battery life depends on several factors, including:
Depth of discharge
Charging voltage
Charging current
Discharge current
Operating temperature
Cell balancing
BMS settings
Storage conditions
Proper battery design and correct charging parameters are important for achieving long-term performance.
Low Internal Resistance
The cell specification indicates internal resistance of ≤0.7mΩ.
Low internal resistance can help reduce internal voltage drop and heat generation during current flow.
Actual resistance can vary depending on:
Cell temperature
State of charge
Measurement method
Cell age
Operating conditions
For multi-cell battery packs, proper cell matching is recommended.
1C Maximum Discharge Rate
The specified maximum discharge rate is 1C.
For a 50Ah cell:
50Ah × 1C = 50A
Therefore, based on the stated 1C specification, the cell's maximum discharge current is approximately 50A.
The final battery pack's allowable current must also consider the BMS, busbars, cables, terminals, connections and inverter/motor requirements.
Maximum Charge Voltage
The maximum charge voltage specified for the cell is:
3.65V per cell
A complete battery pack must use the appropriate charging voltage according to the number of cells connected in series and the manufacturer's recommended charging parameters.
A suitable LiFePO4 charger and BMS should always be used.
Temperature Range
The provided specification lists a discharging temperature range of:
-30°C to 60°C
Actual charging temperature requirements should be followed according to the manufacturer's specification and the final battery/BMS design.
Operating outside recommended temperature limits can affect safety, performance and cycle life.
Applications
⚡ Electric Vehicles
Suitable for compatible EV battery packs, electric bikes, scooters and other electric mobility applications.
☀️ Solar Energy Storage
Can be used to build LiFePO4 battery packs for solar energy storage.
🔋 UPS & Backup
Suitable for compatible UPS and backup power systems.
🏠 Home Energy Storage
Can be used for custom home backup and energy-storage battery packs.
🏭 Commercial Energy Storage
Suitable for larger battery systems where the cell specifications meet the application's requirements.
🛠️ Custom Battery Packs
Suitable for professional battery builders and experienced DIY users.
Why Choose EV LF50F 50Ah LiFePO4 Cells?
The EV LF50F 50Ah cell provides a useful combination of 3.2V nominal voltage, 50Ah capacity, low internal resistance and 4000+ specified cycle life.
Its prismatic format and 50Ah capacity make it suitable for creating different battery configurations through series and parallel connections.
It can be used for applications ranging from 12.8V and 25.6V battery packs to 51.2V energy-storage systems, depending on the required configuration.
Recommended Battery Assembly
For a professional battery pack:
Use cells with matching specifications.
Properly match and balance cells before assembly.
Use a suitable LiFePO4 BMS.
Use correctly rated busbars and cables.
Use suitable insulation and cell supports.
Ensure correct charging voltage.
Use an appropriately rated fuse/breaker.
Verify cell polarity before connection.
Follow proper battery assembly and safety procedures.
Package Includes
1 × EV LF50F 3.2V 50Ah LiFePO4 Prismatic Cell
Important Note
The specifications above are based on the product parameter information shown in the provided image. Actual performance and cycle life can vary according to charging/discharging conditions, temperature, depth of discharge, current and battery-pack configuration.
For multi-cell battery packs, always use a properly configured LiFePO4 BMS and ensure all cells are correctly matched before assembly.
Frequently Asked Questions
The EV LF50F is a 3.2V 50Ah A-Grade LiFePO4 prismatic battery cell designed for custom battery packs and energy-storage applications.
Yes. This product is specified as an A-Grade LiFePO4 cell.
The nominal voltage is 3.2V.
The rated capacity is 50Ah.
One cell provides approximately 160Wh of nominal energy.
It uses Lithium Iron Phosphate (LiFePO4) chemistry.
The cell is specified for more than 4000 cycles under suitable test and operating conditions.
No. Actual cycle life depends on charging voltage, discharge depth, current, temperature, BMS settings and operating conditions.
The provided specification lists internal resistance of ≤0.7mΩ.
The specified maximum charge voltage is 3.65V per cell.
The specified maximum discharge rate is 1C.
At 1C, the nominal current is approximately 50A.
Yes. 4 cells in series (4S) create a 12.8V-class LiFePO4 battery.
Yes. 8 cells in series (8S) create a 25.6V-class battery.
Yes. 16 cells in series (16S) create a 51.2V-class LiFePO4 battery.
Yes. Parallel connections can be used to increase the total Ah capacity.
Two 50Ah cells in parallel provide approximately 100Ah.
Four 50Ah cells in parallel provide approximately 200Ah.
Yes. They can be used for compatible electric bike, scooter and EV battery packs when the voltage and current requirements are appropriate.
Yes. They are suitable for building compatible LiFePO4 solar energy-storage batteries.
Yes. They can be used for compatible LiFePO4 UPS and backup battery systems.
Yes. Multiple cells can be configured into suitable battery packs for home energy storage and backup applications.
Yes. A properly configured LiFePO4 BMS should be used in a multi-cell battery pack.
Yes, a compatible JK BMS can be used when its series configuration, current rating and settings are suitable for the battery pack.
Yes. Cells should be properly matched and balanced before assembling a multi-cell battery.
It is not recommended. Battery packs should use cells with matching capacity and electrical characteristics.
It is recommended to use cells with similar age, capacity and electrical characteristics rather than mixing significantly different cells.
The EV LF50F is a prismatic LiFePO4 cell.
The provided specification lists approximately 26.7 × 148.3 × 129.8mm.
The specified weight is approximately 1.2kg ± 0.3kg.
The provided specification lists a discharge temperature range of -30°C to 60°C.
Yes. LiFePO4 chemistry is widely used for repeated charge and discharge applications such as solar storage and backup systems.
Series connection increases voltage, while parallel connection increases capacity (Ah).
A 16S 50Ah configuration has approximately 51.2V × 50Ah = 2.56kWh nominal energy.
A 16S2P configuration using 50Ah cells provides approximately 51.2V 100Ah, or 5.12kWh nominal energy.
It can be used where the cell's specified current rating meets the application requirements. The complete battery's BMS, cables, busbars and terminals must also be correctly rated.
Depending on the design, you may require a BMS, busbars, cell supports, insulation, cables, fuse/breaker, terminals and battery enclosure.
No. This listing is for the individual LiFePO4 cell unless a different package is specifically stated.
It is suitable for battery manufacturers, solar installers, EV battery builders, technicians and experienced DIY battery builders.
It offers 3.2V nominal voltage, 50Ah capacity, A-Grade specification, ≤0.7mΩ internal resistance and 4000+ specified cycle life, making it suitable for EV, solar, UPS and custom LiFePO4 battery applications.
