2V 320Ah A-Grade LiFePO4 Battery Cell is a high-capacity prismatic lithium iron phosphate cell designed for professional battery-pack assembly, solar energy storage, inverter systems, EV applications, UPS systems and commercial energy storage
With a 320Ah capacity, 3
2V nominal voltage, approximately 0
19mΩ internal resistance and an 8000-cycle specification, this cell is designed for applications requiring high energy capacity, long service life and reliable repe
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Product Description
Short Description
The REPT 3.2V 320Ah A-Grade LiFePO4 Battery Cell is a high-capacity prismatic lithium iron phosphate cell designed for professional battery-pack assembly, solar energy storage, inverter systems, EV applications, UPS systems and commercial energy storage.
With a 320Ah capacity, 3.2V nominal voltage, approximately 0.19mΩ internal resistance and an 8000-cycle specification, this cell is designed for applications requiring high energy capacity, long service life and reliable repeated cycling.
Its large-format prismatic construction makes it suitable for building high-capacity 12V, 24V, 48V/51.2V and custom LiFePO4 battery systems.
Product Overview
The REPT 320Ah LiFePO4 Cell is an A-Grade large-format prismatic cell designed for high-capacity lithium battery construction.
With a nominal voltage of 3.2V and capacity of 320Ah, each cell provides approximately:
1.024kWh Nominal Energy
The combination of A-Grade cell quality, 0.19mΩ low internal resistance and 8000-cycle specification makes this cell suitable for long-term energy-storage applications.
It can be used by battery manufacturers and professional assemblers to build solar batteries, inverter batteries, EV battery packs, UPS systems and commercial energy-storage solutions.
Key Features
REPT LiFePO4 Battery Cell
A-Grade Cell
3.2V Nominal Voltage
320Ah High Capacity
Approx. 1.024kWh Nominal Energy
0.19mΩ Internal Resistance
8000 Cycle Life Specification
Large-Format Prismatic Cell
Stable LiFePO4 Chemistry
High-Capacity Energy Storage
Low Internal Resistance
Suitable for Solar Energy Storage
Suitable for Inverter Batteries
Suitable for Home Backup
Suitable for Commercial Energy Storage
Suitable for UPS Systems
Suitable for EV Battery Packs
Suitable for Off-Grid Systems
Suitable for Custom Lithium Battery Packs
Technical Specifications
Specification Details
Brand REPT
Cell Grade A Grade
Chemistry LiFePO4
Cell Type Prismatic
Nominal Voltage 3.2V
Nominal Capacity 320Ah
Nominal Energy Approx. 1024Wh / 1.024kWh
Internal Resistance 0.19mΩ
Cycle Life 8000 Cycles*
Application Solar, Inverter, EV, UPS & Energy Storage
*Actual cycle life depends on charging/discharging conditions, depth of discharge, temperature, current, BMS settings, cell balancing and overall operating conditions.
REPT A-Grade 320Ah Cell
The REPT 320Ah cell is specified as an A-Grade LiFePO4 cell, making it suitable for professional battery-pack construction.
A properly assembled battery should use cells with closely matched electrical characteristics.
Before battery assembly, it is recommended to check:
Cell voltage
Internal resistance
Capacity
State of charge
Overall cell condition
Proper matching helps improve cell consistency and battery-pack performance.
0.19mΩ Low Internal Resistance
This REPT 320Ah cell has a specified internal resistance of:
0.19mΩ
Low internal resistance can help reduce voltage drop and internal heat generation during charging and discharging.
This characteristic is particularly useful for high-capacity battery systems where cells may be required to handle substantial current.
Actual resistance measurements can vary according to:
Cell temperature
State of charge
Measurement equipment
Measurement method
Cell condition
8000 Cycle Life
The REPT 320Ah cell is specified with:
8000 Cycles
This makes it suitable for applications involving frequent charge and discharge cycles.
Potential applications include:
Solar energy storage
Home backup
Inverter systems
Commercial energy storage
Industrial energy storage
EV battery systems
UPS systems
Off-grid power systems
Actual cycle life depends on depth of discharge, charge/discharge current, temperature, charging voltage, BMS settings and other operating conditions.
High-Capacity 320Ah Cell
Each cell provides:
3.2V × 320Ah = 1024Wh
Therefore, one cell provides approximately:
1.024kWh Nominal Energy
The higher 320Ah capacity allows battery manufacturers to build large energy-storage systems using fewer cells compared with lower-capacity cells.
Battery Configuration Examples
4S – 12.8V 320Ah
Using 4 cells in series:
4 × 3.2V = 12.8V
Nominal energy:
12.8V × 320Ah = 4.096kWh
Suitable for compatible 12V-class LiFePO4 battery systems.
8S – 25.6V 320Ah
Using 8 cells in series:
8 × 3.2V = 25.6V
Nominal energy:
25.6V × 320Ah = 8.192kWh
Suitable for high-capacity 24V-class solar and inverter battery systems.
16S – 51.2V 320Ah
Using 16 cells in series:
16 × 3.2V = 51.2V
Nominal energy:
51.2V × 320Ah = 16.384kWh
Suitable for large 48V/51.2V-class solar, inverter and energy-storage systems.
Parallel Configuration
Parallel connections can increase total Ah capacity while maintaining the same nominal voltage.
Configuration Approx. Capacity
1P 320Ah
2P 640Ah
3P 960Ah
4P 1280Ah
For example:
16S2P = 51.2V 640Ah
Nominal energy:
Approx. 32.77kWh
The final configuration should be selected according to the inverter, BMS, charger, load and application requirements.
24V 320Ah Battery Configuration
Using 8 REPT 320Ah cells in series creates:
25.6V 320Ah
Nominal energy:
8.19kWh
This configuration is suitable for:
Solar systems
Hybrid inverters
Home backup
UPS systems
Off-grid systems
Commercial backup
51.2V 320Ah Battery Configuration
Using 16 cells in series creates:
51.2V 320Ah
Nominal energy:
16.38kWh
This configuration is suitable for high-capacity:
Solar systems
Hybrid inverter systems
Home energy storage
Commercial energy storage
Off-grid applications
Suitable Applications
☀️ Solar Energy Storage
Use the REPT 320Ah cells to build high-capacity solar batteries for storing renewable energy.
⚡ Inverter Batteries
Suitable for compatible 24V and 48V/51.2V inverter battery systems.
🏠 Home Backup
The 320Ah capacity provides substantial energy storage for residential backup applications.
🏢 Commercial Energy Storage
Suitable for commercial and industrial systems requiring high capacity and long-cycle operation.
🚗 EV Battery Packs
Can be used for compatible electric vehicles and EV battery systems when the complete battery is correctly designed according to the motor, controller, BMS and current requirements.
🔋 UPS Systems
Suitable for compatible high-capacity LiFePO4 UPS and backup-power systems.
🌐 Off-Grid Systems
Suitable for remote locations and off-grid renewable-energy storage applications.
Why Choose REPT 320Ah A-Grade Cell?
The REPT 320Ah cell combines:
A-Grade Cell Quality
320Ah High Capacity
3.2V Nominal Voltage
0.19mΩ Low Internal Resistance
8000 Cycle Specification
Approx. 1.024kWh Energy per Cell
Large-Format Prismatic Construction
Stable LiFePO4 Chemistry
This makes it a strong option for building high-capacity and long-life LiFePO4 battery systems for solar, inverter, EV, UPS, home backup and commercial energy storage.
Recommended Battery Assembly
For professional battery-pack construction:
Use cells of the same model and capacity.
Preferably use cells from the same batch.
Match cell voltage before assembly.
Check internal resistance.
Properly balance the cells.
Use a suitable LiFePO4 BMS.
Use correctly rated busbars.
Use appropriately sized DC cables.
Provide proper insulation.
Use suitable fuse/breaker protection.
Provide proper mechanical cell support.
Configure the BMS according to LiFePO4 requirements.
Test the completed battery before commissioning.
Package Includes
1 × REPT 3.2V 320Ah A-Grade LiFePO4 Prismatic Cell
Not Included
BMS
Busbars
Battery Box
Charger
Cables
Cell Supports
Fuse/Breaker
Battery Assembly
Important Note
The specifications above are based on the provided product image and your updated specification, including REPT A-Grade cell, 320Ah capacity, 0.19mΩ internal resistance and 8000-cycle specification.
Actual performance and cycle life depend on charging voltage, discharge depth, current, temperature, BMS settings, cell balancing and the design of the complete battery pack.
Frequently Asked Questions
The REPT 320Ah is a 3.2V A-Grade LiFePO4 prismatic cell designed for high-capacity battery packs, solar energy storage, inverter systems, EVs, UPS and commercial energy-storage applications.
The nominal capacity is 320Ah.
The nominal voltage is 3.2V.
Yes. This product is specified as an A-Grade REPT LiFePO4 cell.
The cell uses Lithium Iron Phosphate (LiFePO4) chemistry.
The cell is specified with an 8000-cycle life under suitable operating conditions.
No. Actual cycle life depends on depth of discharge, charge/discharge current, temperature, charging voltage, BMS settings and operating conditions.
The specified internal resistance is approximately 0.19mΩ.
Low internal resistance can help reduce voltage drop and internal heat generation during charging and discharging.
Approximately 3.2V × 320Ah = 1024Wh, or 1.024kWh nominal energy.
Yes. They are suitable for building high-capacity LiFePO4 solar energy-storage batteries.
Yes. They can be used to build compatible 24V and 48V/51.2V inverter battery systems.
Yes. The 320Ah capacity provides substantial energy storage for residential backup applications.
Yes. Its high capacity and 8000-cycle specification make it suitable for commercial and industrial energy-storage applications.
Yes. They can be used for compatible EV battery packs when the complete battery system is properly designed according to the motor, controller and BMS requirements.
Yes. Four cells connected in series (4S) provide approximately 12.8V 320Ah.
Approximately 4.096kWh nominal energy.
Yes. Eight cells in series (8S) provide approximately 25.6V 320Ah.
Approximately 8.192kWh nominal energy.
Yes. Sixteen cells in series (16S) provide approximately 51.2V 320Ah.
Approximately 16.384kWh nominal energy.
Yes. Parallel configurations increase the total Ah capacity while maintaining the same nominal voltage.
Two 320Ah cells in parallel provide approximately 640Ah.
Yes. A 16S2P configuration provides approximately 51.2V 640Ah and around 32.77kWh nominal energy.
It is a large-format prismatic LiFePO4 cell.
One cell provides approximately 1.024kWh nominal energy.
Yes. The 320Ah capacity is well suited for large solar, inverter, backup and energy-storage battery packs.
Yes. It can be used for compatible high-capacity LiFePO4 UPS and backup-power systems.
Yes. They are suitable for high-capacity off-grid renewable-energy storage systems.
Yes, provided the selected JK BMS has the correct series configuration, current rating and LiFePO4 parameters for the completed battery pack.
Yes. A suitable LiFePO4 BMS should be used when multiple cells are assembled into a battery.
Yes. Cells should preferably be matched according to voltage, capacity, internal resistance, state of charge and overall condition.
For best results, it is recommended to use cells of the same model, capacity and similar electrical characteristics rather than mixing different brands or models.
Yes. LiFePO4 chemistry is widely used for applications requiring repeated charge/discharge cycling and long-term energy storage.
Yes. An 8S configuration creates approximately 25.6V 320Ah, with around 8.19kWh nominal energy.
Yes. A 16S configuration creates approximately 51.2V 320Ah, with around 16.38kWh nominal energy.
The high capacity allows manufacturers to build large-energy battery systems using fewer cells compared with lower-capacity cells.
Applications include solar storage, inverter batteries, home backup, UPS, EVs, commercial energy storage and off-grid systems.
It combines A-Grade cell quality, 320Ah high capacity, 3.2V nominal voltage, 0.19mΩ low internal resistance and an 8000-cycle specification, making it a strong choice for high-capacity solar, inverter, EV, UPS and energy-storage battery systems.
