Description
3.20V 314Ah LFP Prismatic Cell Series | ATOMFAIRCOMMERCIAL GRADE · PRODUCTION
|
|||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||
|
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
EMAIL: INQUIRY@ATOMFAIR.COM
|
|||||||||||||||||||||||||||||||||||||
|
MANUFACTURER: ATOMFAIR LLC
BRAND: ATOMFAIR®
|
Critical storage and safety constraints for the ATOMFAIR 3.20V 314Ah LFP prismatic cell series are specified to prevent thermal runaway and ensure safe operation. Adherence to these guidelines mitigates degradation risks and electrical hazards during storage and assembly.
- Environmental Storage: Store cells in a dry, temperature-controlled environment away from flammable materials and direct sunlight.
- Voltage Limits: Maintain cell voltage within the manufacturer-specified minimum and maximum limits to prevent irreversible capacity loss.
- Mechanical Integrity: Avoid puncture, crushing, or excessive vibration during transport and installation to preserve internal insulation and electrolyte containment.
- Electrical Safety: Use insulated tools and personal protective equipment when handling energized cells to prevent short circuits and arc flash.
- Thermal Hazard: Do not expose cells to open flame, high-temperature sources, or conductive surfaces that could induce external short circuits.
This guide provides essential steps for safe handling and initial deployment of the LFP prismatic cell series. Follow each step sequentially to minimize risk of electrical shock and cell damage.
Required Equipment: Insulated wrench set, Digital voltmeter, Torque wrench, Battery management system (BMS) module
- Inspect cells
Inspect each cell for physical damage including dents, leaks, terminal corrosion, or bulging before handling. - Measure voltage
Measure open-cell voltage to confirm it is within the safe operating range of 2.50 V to 3.65 V. - Attach busbars
Attach nickel-plated copper busbars to the cell terminals using a torque wrench set to the manufacturer's specification for M6 hardware. - Configure pack
Connect cells in the required series or parallel configuration, ensuring proper polarity and equalizing load distribution. - Integrate BMS
Integrate a BMS module with overvoltage, undervoltage, overcurrent, and temperature protection per the pack design. - Initial charge
Apply a constant current charge at 0.5 C until the cell reaches its charge cutoff voltage of 3.65 V, then hold constant voltage until current drops to 0.05 C. - Rest and verify
Allow cells to rest for at least one hour before performing capacity verification tests to stabilize internal chemistry.
What is the cycle life trade-off between the AFLFP314-8K and AFLFP314-12K models for utility-scale ESS?
The AFLFP314-8K delivers ≥8000 cycles while the AFLFP314-12K provides ≥12000 cycles, both measured at 0.5C/0.5C, 100% DOD with 70% capacity retention. The 12K variant is specifically designed for applications requiring two decades of daily deep cycling, such as grid-scale peak shaving or off-grid systems, while the 8K model offers a standard lifecycle for typical commercial and industrial ESS projects.
Can the 314Ah LFP prismatic cells be integrated into existing ESS racks designed for smaller capacity cells?
Yes, both AFLFP314-8K and AFLFP314-12K share identical mechanical dimensions of 71.8×174.2×207.1 mm including the terminal, enabling direct drop-in replacement or mixed configurations in racks designed for that footprint. The high 314Ah capacity per cell also reduces total cell count, simplifies BMS wiring, and cuts assembly costs without altering the voltage platform (3.20V nominal).
What are the storage and handling requirements for the 314Ah LFP prismatic cells to maintain safety and performance?
Cells are supplied in humidity-controlled vacuum sealed packaging with individual isolation in anti-static foam lined cartons to prevent moisture ingress and mechanical damage. The LFP chemistry offers exceptional thermal stability with no thermal runaway risk, but storage should be in a controlled, dry environment. Custom palletized bulk packaging is available for large orders to facilitate safe handling during transport and deployment.
The ATOMFAIR 3.20V 314Ah LFP prismatic cell series offers a high energy density of 173 Wh/kg and outstanding cycle life options up to 12,000 cycles, making it ideal for utility and C&I energy storage. However, its 1.0C rate limit and moisture sensitivity require careful system design and controlled storage conditions.
Positive
- High Energy Density at 173 Wh/kg: At 173 Wh/kg, the cell reduces system footprint and weight compared to standard LFP cells, enabling more compact ESS installations.
- Exceptional Cycle Life Options: With ≥8000 or ≥12000 cycles at 0.5C/0.5C and 100% DOD, the cell supports extremely long service life suited for daily deep-cycling over 15–20 years.
Trade-offs
- Max Continuous Rate Limited to 1.0C: The maximum continuous charge and discharge rate is 1.0C, which may constrain high-power applications such as frequency regulation or fast charging beyond 314A per cell.
- Moisture Sensitive Storage Required: Cells are shipped in humidity-controlled vacuum sealed packaging, indicating sensitivity to ambient moisture; dry storage conditions (≤30% RH recommended) must be maintained to prevent capacity loss or corrosion.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
