3.2V 80Ah LiFePO4 Battery Cells
LiFePO4 3.2V 80Ah Specification
| Nominal Voltage | 3.2V | Nominal Capacity | 80Ah |
| Energy in Watt-hour | 256Wh | Terminal | M8 |
| Charge Voltage | 2.5~3.65V | Standard charging current | 0.5C |
| Max. discharging current | 1.0C | Standard Discharging Current | 0.5C |
| Operation Temperature and relative humidity Range | Charge: 0~50℃ 60±25%R.H Discharge: -20~55℃ 60±25%R.H |
Max. pulse discharging current | 2.0C |
| Storage Temperature | -20~55℃ 60±25%R.H. | Cycle Life) | 2000+times |
| Dimensions(in/mm) | L206*T89*H28mm |
Weight | ≈1.65kg |
| OEM/ODM | A warm welcome with customized options for cases, logos, and labels... | ||
| Function Options | Bluetooth, WIFI, Self-heating, RS485, CAN Bus, etc | ||
Main Application

Product Advantage
※ 2.56 kWh Energy Capacity | 100% Available Capacity: FOYASOLAR 3.2V 80Ah lithium battery cell provides 2.56kWh of usable energy, providing efficient power for a variety of applications. It is designed to maximize energy output while maintaining high reliability. Each battery undergoes rigorous 100% quality testing before shipment, ensuring consistent performance and optimal efficiency for all users.
※ Grade A Battery And Long Life:FOYASOLAR 3.2V 80Ah battery uses high-quality A-grade lithium iron phosphate (LiFePO4) cells, which can provide an amazing service life of more than 4000 deep charge/discharge cycles. The service life is up to 10 years, which greatly exceeds traditional lead-acid batteries. Its long life makes it an ideal investment for long-term energy storage, whether in a home system, RV or off-grid installation.
※ Lightweight | Easy to Transport: The FOYASOLAR 3.2V 80Ah battery unit weighs only 1.65 kg , about 1/3 the weight of an equivalent lead-acid battery, making it easy to transport, install, and move as needed. Whether you are installing a solar system, powering an RV, or creating an off-grid energy solution, this lightweight design ensures easy handling and installation.
※ 100% Protection | Risk-Free Usage: FOYASOLAR 3.2V 80Ah battery is equipped with an advanced battery management system (BMS) that fully protects the battery from a range of potential problems such as overcharging, over-discharging, overcurrent, short circuit and temperature fluctuations. This intelligent safety system helps ensure the life of the battery and provides users with a risk-free and safe energy storage solution. The BMS also optimizes battery performance for efficient energy flow and better heat management.
※ Flexible expansion of large systems: Multiple FOYASOLAR 3.2V 80Ah battery cells can be connected in series or parallel to achieve higher voltage or greater capacity, providing customizable energy solutions for larger-scale applications. FOYASOLAR 3.2V 80Ah battery cells can be flexibly expanded to 12.8 kWh (for 4S configuration), making them ideal for both small and large energy storage systems to meet different power needs.







Many More Models
| ITEM# | Nominal Voltage | Nominal Capacity |
| 3.2V type | 3.2V | 1.5Ah, 2Ah, 3Ah...20Ah |
| 6.4V type | 6.4V | 1.5Ah, 2Ah, 3Ah...10Ah |
| 12.8V type | 12.8V | 10Ah/30Ah/50Ah/100Ah/200Ah...500Ah |
| 25.6V type | 25.6V | 30Ah/50Ah/100Ah/200Ah...500Ah |
| 51.2V type | 51.2V | 30Ah/50Ah/100Ah/200Ah...500Ah |
| 76.8V type | 76.8V | 30Ah/50Ah/100Ah/200Ah...500Ah |
| Contact info@foyasolar.com for more options. | ||
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