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Eu Poland MB56 628AH Lifepo4 Battery Cell Fast-Track Installation Design for Solar Farm ESS Storage Systems Wholesale Direct Buy

9 yrs ExportingMOQ 16 piecesOEM/ODM ✓IEC 62619 / UN38.3 ✓
$105.80/ piece
$102.80-105.80
Quantity (pieces)16 - 6364 - 79998000 - -1
Unit Price$105.80$103.80$102.80
Color:
Nominal Voltage:
Nominal Capacity:
MOQ: 16 pieces  ·  Supply: 500+ models in stock  ·  Shipping: Express / Sea / Rail / DDP

Product Details

Specifications

Battery Size3.2V/628AH/2009.6WH/MORE, 210*352.8*72.2 mm ±0.5MM
Cycle Life8000 cycles
Cathode MaterialsLiFePO4
ApplicationToys, Power Tools, Home Appliances, Consumer Electronics, Boats, Golf Carts, Submarines, Electric Power Systems, Solar Energy Storage Systems, Uninterruptible Power Supplies, Robot Vacuum Cleaner, Home Solar Energy Storage System/UPS/RV/Off-grid/Power/BOATS,Golf Cart
Model NumberLF628
Weight11790 g ±300 g
Operating Temperature(℃)-30℃~60℃
Place of OriginGuangdong, China
Product name3.2V 628AH Lifepo4 Cell/More
Max charge current1C(314A)
Cycle life≥8000 times
Internal Resistance≤0.13mΩ
Warranty5years
Discharge temperature-30℃~60℃
CapacityReal Capacity Offer 628AH
Battery type3.2V 628AH Lifepo4 Battery/More
Installation Speed King:For EPCs,speed is money.The QSO 628Ah cell cuts the cell-to-cell connection tasks by 50%,enable record-breaking installation times for 32kWh modules.

DDP Fast Delivery:Goods are available in stock at our local warehouse in Europe.DDP one-stop delivery service is supported.After placing the order, the goods can be delivered to major destinations in Europe within the shortest 7 working day.

Material Efficiency:Building a large storage system now requires 50% fewer copper busbars and wiring harnesses,significantly reducing the total cost of ownership for EPC projects.

Simplified Data Monitoring:Fewer cells mean a leaner BMS topology with 50% fewer voltage sensing leads,make the battery management system more robust and easier to troubleshoot.

Precision Installation:With only 16 cells required for a 32kWh rack,the chance of human error during manual placement and torque application is reduced by half.

Industrial Powerhouse MB56:The MB56 cell design is specifically engineered for high-current applications,provide reliable power for industrial machinery and peak-shaving needs.

Labor Productivity Boost:By halving the physical handling requirements,EPCs can reallocate their skilled labor to more critical tasks,optimize the entire site construction flow.

Decreased Thermal Risks:The reduction in connection points lowers the overall thermal profile of the battery pack,ensure safe operation even during high-rate charge and discharge cycles.

Long-Term Performance:With a cycle life exceeding 8000 times,these LFP cells guarantee a decade of reliable service for energy storage projects,minimizing warranty call-backs.

Integration Expertise:offers EPC partners specialized engineering support to ensure that 628Ah cell modules are perfectly integrated with existing PCS and inverter systems.

Massive Scale Capability:Whether it's a 100kWh commercial backup or a 10MWh utility project,the 628Ah cell provides the most efficient scaling path for modern EPCs.

Frequently Asked Questions

The nominal capacity is Over 628Ah and the nominal voltage is 3.2V. 3.2 * 628 = 2.010 kWh, Therefore, the energy of a single cell is approximately 2.009 kWh, which is twice that of 314 Ah and 2.24 times that of 280 Ah. This is the most crucial advantage, significantly enhancing the energy density.

System efficiency improvement, operation and maintenance reduction: Significantly reduces the number of connection components and sampling points in the battery cabinet. The energy storage system built based on MB56 cells can reduce 50% of maintenance components and 30% of the total life cycle maintenance labor costs, making operation more convenient and economical.

Absolutely.QSO provides a detailed Proforma Invoice (PI) for every transaction. Before making a deposit for your 628Ah cells,you should verify the specific cell model (MB56), capacity (628Ah), quantity, and shipping terms (EXW,FOB,or DDP).The PI also includes our official corporate seal and bank account information.offers integrated kit solutions where MB56 628Ah cells can be shipped alongside compatible accessories such as active balancers,high-current BMS units,custom-length flexible busbars.

For bulk procurement of QSO 628Ah cells, we offer flexible payment terms to suit corporate finance requirements. The standard term is a 30% T/T deposit to initiate production, with the 70% balance paid before shipment. For large-scale utility projects, we accept Irrevocable Letters of Credit (L/C) at sight from reputable international banks. This minimizes liquidity risks for both parties.

Consistency in internal resistance (IR) is critical for preventing thermal imbalance in large-scale battery strings. QSO employs a 100% automated inspection process using high-precision AC impedance bridges and DC internal resistance measurement tools. Every MB56 cell must fall within a strict IR tolerance range of ≤0.25mΩ. Our AI-driven manufacturing platform tracks IR data from the initial slurry mixing stage to the final formation and grading process.

The QSO MB56 628Ah cell is specifically engineered to optimize the LCOE financial model for utility-scale projects. By doubling the energy density per cell compared to 314Ah models, it reduces the total number of components required for a given MWh installation. This leads to a 12% reduction in Balance of System (BoS) costs, including cabling, cooling systems, and BMS controllers. Furthermore, the 10,000-cycle life at 80% DOD significantly extends the project revenue period.

Transitione from a sample customer to a long-term QSO partner is a structured process designed to provide you with maximum competitive advantage.Once your prototype using the MB56 cells is validated,we invite you to enter into a "Strategic Partnership Agreement." This agreement grants you access to prioritized production slots, customized volume price,early access to our R&D roadmap.provides the stable,high-performance LFP technology and logistics backbone you need to dominate your local market.

Even after the formal warranty period for your 628Ah cells has expired, QSO continues to offer technical support to our long-term partners. We understand that energy storage assets represent a significant investment, and we are committed to helping you maximize their operational life.

Grade A Cells OnlyCATL / REPT / EVE / CALB
100% EOL TestingFull charge-discharge before shipping
In-house BMS R&DCAN/RS485, active balancing
Global ShippingDDP EU/US, Sea, Rail, Express

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