Overview
The EVE MB31 LiFePO4 Prismatic Cell is a high-capacity lithium iron phosphate (LiFePO4) rechargeable battery, designed for exceptional safety, longevity, and energy efficiency. With a 314Ah capacity and robust cycle life, this battery is an excellent choice for energy storage systems, electric vehicles (EVs), and off-grid power solutions, ensuring stable and reliable power output over thousands of charge cycles.
Key Features
✅ High Capacity: 314Ah provides long-lasting energy storage for continuous use.
✅ LiFePO4 Chemistry: Offers enhanced safety, thermal stability, and deep cycle durability.
✅ High Efficiency: Delivers consistent power output with minimal energy loss.
✅ Long Cycle Life: Supports 8000+ charge cycles with minimal degradation.
✅ Prismatic Cell Design: Optimized for compact, high-energy-density battery packs.
✅ Wide Operating Temperature Range: Suitable for extreme environmental conditions.
Specifications
| Specification |
Details |
| Brand |
EVE |
| Model |
MB31 |
| Battery Type |
LiFePO4 (Lithium Iron Phosphate) |
| Capacity |
314Ah |
| Nominal Voltage |
3.2V |
| Full Charge Voltage |
3.65V |
| Discharge Cutoff Voltage |
2.5V |
| Continuous Discharge Rate (CDR) |
0.5C (157A) |
| Maximum Charge Current |
0.5C (157A) |
| Cycle Life |
8000+ charge cycles |
| Cell Type |
Prismatic |
| Dimensions |
72mm x 174mm x 207mm |
| Weight |
~5.4kg |
Applications
The EVE MB31 is widely used in energy storage and power-intensive applications, including:
🔋 Solar Energy Storage – Ideal for off-grid and grid-tied solar power systems.
🔋 Electric Vehicles (EVs) & E-Bikes – Provides efficient and long-lasting power for sustainable mobility.
🔋 Home & Industrial Energy Storage Systems (ESS) – Supports reliable backup and renewable energy storage.
🔋 Marine & RV Power Systems – Ensures stable power for off-grid and mobile applications.
🔋 UPS & Backup Power – Delivers long-lasting and reliable emergency power.
🔋 DIY Battery Packs – Used for custom-built large-scale energy storage systems.
Safety Guidelines & Warnings
⚠️ IMPORTANT SAFETY NOTICE ⚠️
EVE LF280K 280Ah LiFePO4 battery requires proper handling and knowledge to ensure safe usage.
Failure to follow safety guidelines may result in fire, explosion, serious injury, or property damage.
General Safety Guidelines
✔ Only purchase and use if you fully understand lithium-ion battery safety.
✔ Always charge in or on a fire-resistant surface—never leave batteries charging unattended.
✔ Use only a compatible smart charger designed specifically for this type of battery.
✔ Store batteries in a protective case—never carry them loose in a pocket, bag, or purse.
✔ Keep away from metal objects (keys, coins, tools) to prevent short circuits.
✔ Use only within manufacturer-listed specifications and in protected battery packs.
✔ Resellers must provide these warnings to all customers.
🚫 Prohibited Uses & Handling
⛔ DO NOT use this battery in e-cigarettes, vaporizers, or similar devices.
⛔ DO NOT mix old and new, or used and unused batteries.
⛔ DO NOT short circuit, puncture, cut, crush, incinerate, or modify the battery.
⛔ DO NOT use if the battery wrapper is torn or damaged in any way.
⛔ DO NOT overcharge or over-discharge—this can lead to battery failure.
⛔ DO NOT expose the battery to liquids, extreme heat, or direct sunlight.
⛔ DO NOT solder directly—only use spot welding for battery pack assembly.
⚠ User Responsibility & Risk Acknowledgment
-
The user assumes full responsibility for proper handling, charging, and storage.
- Misuse or mishandling may result in serious injury or damage.
-
No guarantee of compatibility with any specific device is provided.
- Usage of this battery is at your own risk.
By purchasing and using the 3.2V 314ah LiFePo4 Battery, you acknowledge and agree to follow all safety guidelines.
Failure to comply may result in hazardous consequences. Prior knowledge of lithium-ion battery safety is required before purchase.
Stay safe and handle responsibly. 🔋
