Description
3.20V 173Ah LFP Prismatic Cell | ATOMFAIRCOMMERCIAL GRADE · PRODUCTION
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TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
EMAIL: INQUIRY@ATOMFAIR.COM
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Manufacturer: ATOMFAIR LLC
Brand: ATOMFAIR®
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This lithium iron phosphate prismatic cell requires strict adherence to electrical, thermal, and mechanical safety limits to prevent thermal runaway. Storage must be in humidity-controlled packaging with individual cell isolation to maintain integrity.
- Storage Humidity Control: Store the cell in humidity-controlled vacuum sealed packaging to prevent moisture ingress and degradation.
- BMS Requirement: Always use a dedicated BMS with overcharge, overdischarge, and short circuit protection for safe operation.
- Voltage and Temperature Limits: Operate the cell strictly within the recommended voltage and temperature ranges to avoid thermal runaway.
- Mechanical Abuse Avoidance: Avoid mechanical abuse such as puncturing, crushing, or dropping the cell to prevent internal short circuits.
- First Use Conditioning: Condition the cell under standard ambient conditions before initial use to stabilize the internal chemistry.
Follow these steps to safely condition and operate the LFP prismatic cell in EV and traction applications. Proper BMS integration and voltage monitoring are critical for long cycle life and safety.
Required Equipment: Dedicated Battery Management System (BMS)
- Physical Inspection
Inspect the cell for any signs of damage, swelling, or leakage before handling. - BMS Integration
Connect the cell to a dedicated BMS configured for LFP chemistry with overcharge and overdischarge protection. - Initial Conditioning
Condition the cell under standard ambient conditions (25°C, normal humidity) prior to first charge. - Charge Operation
Charge the cell at a maximum constant current of 1.0C (173A) until the voltage reaches 3.65V. - Discharge Monitoring
Discharge the cell at up to 1.0C rate while monitoring cell temperature to stay within safe limits. - Short Circuit Prevention
Prevent any short circuit by ensuring terminals are isolated and connections are secure.
What is the significance of the 1.0C continuous charge/discharge rate for the 173Ah LFP cell, and how does it affect usable capacity in high-power traction applications?
The 1.0C rate corresponds to a continuous current of 173A, enabling stable and reliable power delivery for EV and traction systems. Operating the cell at currents above 1.0C is not specified in the source; doing so may reduce usable capacity and cycle life. The design prioritizes consistent 1C performance for demanding duty cycles.
What are the critical dimensional and electrical constraints when integrating the 40.9×174.2×207.1mm prismatic cell into an existing battery pack design?
The cell has a compact prismatic form factor of 40.9 mm thickness, 174.2 mm width, and 207.1 mm height including terminal, weighing ≤3.30 kg. Integration requires a dedicated BMS with appropriate protection functions and operation within the recommended voltage and temperature ranges. The square aluminum case provides structural rigidity and facilitates efficient cooling, but pack layout must accommodate the terminal geometry and cell-to-cell spacing for thermal management.
What special handling and storage conditions are required for the 173Ah LFP prismatic cell to ensure long-term stability and safety?
The cell is delivered in humidity-controlled vacuum sealed packaging with individual anti-static foam isolation. For first use, condition it under standard ambient conditions. Avoid mechanical abuse, over-discharge, and short circuits, and always use a dedicated BMS for protection. The LFP chemistry offers intrinsic thermal stability and resistance to thermal runaway, but storage should be in a dry, cool environment with periodic charge maintenance. Dispose of used cells per local regulations.
The ATOMFAIR 3.20V 173Ah LFP Prismatic Cell delivers high energy density (173Wh/kg) and a lightweight design (≤3.30kg) with robust cycle life (≥3000 cycles at 100% DOD), making it well-suited for EV traction applications. However, its 1.0C continuous rate limit and the necessity for a dedicated BMS and controlled operating conditions are key integration factors that must be addressed.
Positive
- High energy density and lightweight design: With 173Wh/kg and weight ≤3.30kg, this cell enables extended EV range and reduces battery pack weight, critical for weight-sensitive vehicle platforms.
- Robust cycle life and intrinsic safety: ≥3000 cycles at 100% DOD with 80% retention, combined with LFP chemistry's thermal stability, ensures long-term reliability and reduced risk of thermal runaway.
Trade-offs
- Limited continuous charge/discharge rate: The maximum charge and discharge rate is 1.0C, which may constrain applications requiring rapid charging or high instantaneous power delivery.
- Dependency on BMS and controlled conditions: Optimal performance and safety require a dedicated BMS and strict adherence to voltage and temperature ranges, adding complexity to integration and operation.
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 excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
