- Stock: 536
- Model: MB31-US
- Weight: 5.45kg
- Dimensions: 20.00cm x 7.00cm x 17.00cm
Overview
The EVE MB31 314Ah lithium battery LiFePO4 prismatic cell delivers exceptional energy storage with a tested capacity of around 330Ah. Designed for reliability and efficiency, this 3.2V cell is perfect for demanding applications like solar energy systems, electric vehicles, and marine setups. With laser-welded M6 studs and a robust cycle life of over 8000 cycles at 0.5C, this battery ensures long-term performance and safety.
Key Features
- High Capacity: Nominal 314Ah with real-world performance around 330Ah, ideal for lithium iron phosphate battery applications.
- Extended Cycle Life: ≥8000 cycles at 0.5C, ensuring durability for long-term energy storage solutions.
- Safe and Stable: Operates reliably in temperatures from -20°C to 55°C with a recommended SOC range of 10%-90%.
- Versatile Charging: Supports standard 0.5C charge/discharge and up to 2C pulse current for 30 seconds.
- USA Stock: Fast shipping and availability for your lithium battery LiFePO4 projects.
Specification
| Parameter | Value |
|---|---|
| Model | MB31 |
| Tested Capacity Range | Around 330Ah |
| Nominal Capacity | 314Ah |
| Typical Voltage | 3.2V |
| Internal Resistance | 0.16-0.2Ω |
| AC Impedance Resistance (1KHz) | ≤0.25mΩ |
| Standard Charge/Discharge Current | 0.5C |
| Cut-off Voltage (Charge/Discharge) | 3.65V / 2.5V |
| Max. Continuous Charge/Discharge Current | 1C |
| Max. Pulse Charge/Discharge Current (30s) | 2C |
| Recommended SOC Range | 10%-90% |
| Charging Temperature | 0~55°C |
| Discharging Temperature | -20~55°C |
| Storage Temperature (Short-term, 1 month) | -20~45°C |
| Storage Temperature (Long-term, 1 year) | 0~35°C |
| Storage Humidity Range | <90% |
| Self-Discharge Rate per Month | ≤3% |
| Dimensions | 207 x 72 x 173.7 mm |
| Weight | 5.42 ± 0.3 kg |
| Cycle Life at 25°C | ≥8000 cycles @ 0.5C |
Applications
The EVE MB31 lithium battery LiFePO4 cell is engineered for a wide range of energy storage needs, offering reliability and efficiency in:
Golf Cart
Reliable power for longer, smoother rides on the course.
RV
Dependable energy for off-grid camping and road trips.
DIY Energy Projects
Perfect for building custom, sustainable energy solutions.
Emergency Backup Systems
Ensures consistent power during unexpected outages.
Frequently Asked Questions
What is the real capacity of the EVE MB31 LiFePO4 battery?
The EVE MB31 has a nominal capacity of 314Ah, but testing shows a real capacity of around 330Ah, making it a high-performance lithium battery LiFePO4 option.
How does the EVE MB31 LiFePO4 battery compare to lead-acid batteries?
The EVE MB31 lithium battery LiFePO4 offers higher energy density, longer cycle life (≥8000 cycles vs. ~500 for lead-acid), and lower self-discharge (≤3% per month), making it a superior choice for energy storage.
Is the EVE MB31 suitable for DIY projects?
Absolutely, its laser-welded M6 studs and high capacity make it a favorite for DIY solar setups, battery banks, and custom lithium battery LiFePO4 projects.
How does the self-discharge rate affect long-term storage?
With a self-discharge rate of ≤3% per month, the EVE MB31 retains most of its charge during storage, especially when kept at 0-35°C for up to a year.
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