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Welcome To Evlithium Best Store For Lithium Iron Phosphate (LiFePO4) Battery |
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Individual pricing for large scale projects and wholesale demands is available.
Mobile/WhatsApp/Wechat: +86 156 0637 1958
Email: info@evlithium.com
Low internal resistance of battery cell, high discharge rate, stable charge/discharge, long cycle life
Intelligent factory with highly automated production lines and high-precision equipment to ensure battery consistency
Over 2856 cell manufacturing control points, with a perfect design process and testing system
| Specification Parameters | |
|---|---|
| Nominal Capacity |
628Ah
|
| Nominal Voltage | 3.2V |
| Initial IR |
0.10 mΩ±0.05 mΩ
|
| Weight |
11500 g ±300 g
|
| Charging Cut-off Voltage | 3.65 V |
| Discharging Cut-off V oltage | 2.5 V T >0¡æ 2.0 V T ≤0¡æ |
| Charging Temperature | 0~60¡æ |
| Discharging Temperature | -30¡æ~60¡æ |
| Storage Temperature | 0~35¡æ |
| Model Name | MB31 |
| Cycle Life | 8000 Cycles |
| Standard Charging Power | 0.5P |
| Standard Discharging Power | 0.5P |
| Height(H) with terminal | 207.2 mm ±0.5 mm |
| Height(h) without terminal |
205.1 mm ±0.5 mm
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| Length |
352.3 mm ±0.5 mm
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| Thickness |
71.7 mm ±0.5 mm
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DataSheet of EVE MB56 628Ah LiFePO4 Battery cell
TL;DR: EVE MB56 cells feature a "capacity redundancy" design, with actual energy output typically exceeding the nominal rating by over 6%. The Details: Designed for next-generation ESS (Energy Storage Systems), EVE MB56 cells utilize ultra-large stacking technology. While the official label is 628Ah, the actual tested capacity often stabilizes at 670Ah to 680Ah. This ensures that even after years of degradation, the cell continues to meet its rated specifications, providing a higher ROI for long-term projects.
TL;DR: Under standard conditions (0.5P/0.5P, 25°C), the MB56 offers 8,000+ cycles to 80% SOH. The Details: This cell is engineered for a 15–20 year service life. Even in demanding environments (up to 45°C), the specialized electrolyte chemistry maintains stability. For a typical daily-cycle solar storage system, this translates to over 15 years of reliable operation before significant capacity fade occurs.
TL;DR: It is the premier choice for Utility-scale ESS, Commercial & Industrial (C&I) storage, and high-performance DIY off-grid power walls. The Details: With a single-cell energy of 2.0kWh (2009.6 kWh), the MB56 drastically simplifies system architecture.
Residential: A 16S configuration creates a 33.28kWh 48V system with zero parallel connections needed.
Marine/RV: Ideal for large yachts or luxury motorhomes that require massive, silent power in a compact footprint.
TL;DR: Yes. Every cell includes customized flexible copper busbars and high-torque flange nuts. The Details: Since the MB56 supports high discharge currents (up to 300A+ continuous), we provide flexible multi-layer copper busbars. The "flexible" design is critical—it absorbs thermal expansion and vibration, preventing mechanical stress on the battery terminals.
TL;DR: We supply only 100% Genuine Grade A cells with intact QR codes and original factory test reports. The Details: "Grade A" means the internal resistance (≤0.12mΩ), voltage, and capacity are within the tightest factory tolerances. Each cell features a laser-etched QR code that allows you to track the production date and batch, ensuring you are not receiving "Grade B" or repurposed EV cells.
TL;DR: It supports discharge down to -30°C, but charging must occur above 0°C unless a heating system is used. The Details: While LiFePO4 chemistry is sensitive to freezing temperatures, the MB56 maintains high discharge efficiency in cold climates. For winter reliability, we recommend using a BMS with low-temp charging protection (like JK or Daly) and integrating PI heating films around the battery pack.
TL;DR: Half the wiring, double the reliability. It reduces the number of cells and connection points by 50% for the same total capacity. The Details: Using 628Ah cells instead of 314Ah cells for a large project reduces potential failure points—such as loose bolts or BMS wiring errors—by half. This results in a cleaner build, lower labor costs, and significantly improved system safety and energy efficiency.
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