3.2V 304Ah LiFePO4 Battery Cell for Energy Storage Applications
The 3.2V 304Ah LiFePO4 battery cell is a large-format prismatic lithium iron phosphate cell designed for evaluation in compatible energy storage systems and battery pack applications. With a nominal capacity of 304Ah and nominal energy of 972.8Wh, it provides a high-capacity cell option for battery pack manufacturers, energy storage system integrators, and industrial battery projects.
Based on the specified technical data, the cell features an AC impedance of no more than 0.5mΩ at 1kHz under the stated test conditions. Its maximum continuous charging current is 250A, while its maximum continuous discharge current is 304A. A pulse charging and discharging current of 456A is specified for 60 seconds under the applicable conditions.
The prismatic aluminum-case structure supports integration into an engineered battery pack. Before use, designers should verify the cell dimensions, terminal layout, mechanical support, Compatibilité GTC, gestion thermique, and electrical protection requirements.
Principales caractéristiques du produit
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304Ah nominal capacity: Suitable for high-capacity battery pack designs.
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972.8Wh nominal energy: Calculated from the 3.2V nominal voltage and 304Ah capacity.
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LiFePO4 chemistry: Lithium iron phosphate chemistry used in energy storage and battery applications.
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Specified low AC impedance: ≤0.5mΩ at 1kHz under the stated test conditions.
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High-current capability: 250A maximum continuous charging current and 304A maximum continuous discharging current according to the specification.
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Documented cycle-life testing: Includes results at 25°C and 45°C under specified procedures.
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Prismatic aluminum case: Designed for integration into compatible battery pack structures.
Potential Applications
This cell may be evaluated for:
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Stationary energy storage battery packs
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Solar energy storage systems
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Commercial and industrial energy storage
-
Backup power battery systems
-
Battery pack manufacturing
-
Customized battery integration projects
Final suitability depends on the battery system’s electrical, mechanical, thermal, et les exigences de sécurité.
Important Engineering Note
The stated current ratings and operating temperatures must be interpreted according to the official cell specification. The specified charging range is 0°C to 60°C, and the specified discharging range is -30°C to 60°C. Maximum current ratings should not be assumed to apply across the full temperature range.
Cell-level test results do not automatically certify a finished battery pack or energy storage system.
| Article | Spécification |
|---|---|
| Chimie cellulaire | Phosphate de fer et de lithium (LiFePO4 / LFP) |
| Format de cellule | Prismatic aluminum case |
| Tension nominale | 3.2V |
| Capacité nominale | 304Ah |
| Énergie nominale | 972.8Wh |
| Impédance CA | ≤0.5mΩ at 1kHz, test temperature ≥25°C |
| Standard Charge Rate | 0.5C |
| Standard Discharge Rate | 0.5C |
| Standard Charge Cut-off Voltage | 3.65V |
| Standard Discharge Cut-off Voltage | 2.5V |
| Maximum Continuous Charging Current | 250UN |
| Maximum Continuous Discharging Current | 304UN (1C) |
| Pulse Charging Current | 1.5C / 456A for 60 secondes |
| Pulse Discharging Current | 1.5C / 456A for 60 secondes |
| Recommended SOC Window | 10%–90% |
| Charging Temperature | 0°C à 60°C |
| Discharging Temperature | -30°C à 60°C |
| Short-Term Storage Temperature | -20°C à 45°C, within one month |
| Long-Term Storage Temperature | 0°C to 35°C, within one year |
| Storage Humidity | Below 95% RH |
| Monthly Self-Discharge Rate | ≤3% per month under specified storage conditions |
| Largeur | 173.70 ± 0.50mm |
| Épaisseur | 71.70 ± 0.50mm under 300 ± 20kgf clamping force at 30%–40% SOC |
| Total Height | 207.20 ± 0.50mm |
| Body Height | 204.40 ± 0.50mm |
| Terminal Center Distance | 123.00 ± 0.30mm |
| Poids | 5.47 ± 0.05kg |
| Cycle Life at 25°C | ≥3,500 cycles under the specified test procedure |
| Cycle Life at 45°C | ≥1,800 cycles under the specified test procedure |
| 25°C Capacity Retention After 28-Day Storage | ≥95% under specified test conditions |
| 25°C Capacity Recovery After Storage | ≥97% under specified test conditions |
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Principales caractéristiques du produit
-
304Ah nominal capacity: Suitable for high-capacity battery pack designs.
-
972.8Wh nominal energy: Calculated from the 3.2V nominal voltage and 304Ah capacity.
-
LiFePO4 chemistry: Lithium iron phosphate chemistry used in energy storage and battery applications.
-
Specified low AC impedance: ≤0.5mΩ at 1kHz under the stated test conditions.
-
High-current capability: 250A maximum continuous charging current and 304A maximum continuous discharging current according to the specification.
-
Documented cycle-life testing: Includes results at 25°C and 45°C under specified procedures.
-
Prismatic aluminum case: Designed for integration into compatible battery pack structures.
Potential Applications
This cell may be evaluated for:-
Stationary energy storage battery packs
-
Solar energy storage systems
-
Commercial and industrial energy storage
-
Backup power battery systems
-
Battery pack manufacturing
-
Customized battery integration projects
Important Engineering Note
The stated current ratings and operating temperatures must be interpreted according to the official cell specification. The specified charging range is 0°C to 60°C, and the specified discharging range is -30°C to 60°C. Maximum current ratings should not be assumed to apply across the full temperature range. Cell-level test results do not automatically certify a finished battery pack or energy storage system.1. High Nominal Capacity
The 304Ah nominal capacity provides a high-capacity cell option for compatible energy storage battery pack designs.
2. 972.8Wh Énergie Nominale
The nominal energy is calculated from 3.2V and 304Ah, providing a clear reference for preliminary pack sizing.
3. LiFePO4 Battery Chemistry
Lithium iron phosphate chemistry is widely used in rechargeable battery applications, including stationary energy storage.
4. Specified Low AC Impedance
The cell specification lists AC impedance of ≤0.5mΩ at 1kHz under the stated test conditions, offering a useful parameter for technical evaluation.
5. High Continuous Discharge Rating
The specified maximum continuous discharge current is 304A. Final operating current must be determined by the complete battery design.
6. High Continuous Charging Rating
The specified maximum continuous charging current is 250A, subject to the manufacturer’s charging requirements and operating conditions.
7. Defined Pulse Current Capability
A 456A pulse charge/discharge current is specified for 60 secondes. This pulse rating should not be used as a continuous current rating.
8. Prismatic Aluminum-Case Structure
The prismatic format supports mechanical integration into a suitably designed battery module or pack.
9. Documented Cycle-Life Results
The specification provides cycle-life test results at 25°C and 45°C, allowing buyers to evaluate performance under the documented test procedures.
10. Defined Operating and Storage Conditions
Specified charging, décharger, and storage temperature ranges support engineering evaluation and operating-limit planning.
11. Suitable for B2B Engineering Evaluation
The technical data can support preliminary product selection by battery pack manufacturers and energy storage system integrators.
12. Flexible System-Level Design
The cell may be evaluated for different series/parallel configurations, subject to the required voltage, capacité, GTC, gestion thermique, and safety design.
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