LFP Prismatic ESS Cell 3.20V 392Ah 8000 Cycles

$500.00

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Commercial grade 3.20V 392Ah LFP prismatic ESS cell with 184Wh/kg energy density, 0.5C charge/discharge, and ≥8000-cycle life at 25°C. Order now.

Description

3.20V 392Ah LFP Prismatic Cell | ATOMFAIR

COMMERCIAL GRADE · PRODUCTION

Product Overview

The ATOMFAIR® 3.20V 392Ah LFP Prismatic Cell is an ultra-high-capacity square aluminum case battery based on advanced lithium iron phosphate (LFP) chemistry. Specifically engineered for Energy Storage Systems (ESS) and large-scale stationary power applications, it delivers an outstanding energy density of 184Wh/kg with a lightweight design (≤7.0kg). Supporting stable 0.5C continuous charge and discharge rates, and an ultra-long cycle life of ≥8000 cycles at 0.5C/0.5C, 100% DOD with 70% retention, this cell provides exceptional durability, safety, and performance for grid-scale storage, renewable integration, peak shaving, load leveling, and industrial backup power. Its compact dimensions (75.0×182.0×224.5 mm including terminal) enable efficient battery pack integration for utility-scale, C&I, and residential ESS projects. For bulk inquiries or official volume quotations, please contact us via email at inquiry@atomfair.com.

Technical Specifications

PARAMETER VALUE
Cell Chemistry Lithium Iron Phosphate (LFP)
Dimensions (mm) with Terminal 75.0 × 182.0 × 224.5
Weight (kg) ≤ 7.0
Nominal Capacity (Ah) 392
Nominal Voltage (V) 3.20
Weight Energy Density (Wh/kg) 184
Max Continuous Charge / Discharge Rate 0.5C / 0.5C
Cycle Life (@25°C, 0.5C/0.5C, 100% DOD, 70% Ret) ≥ 8000 cycles

Key Features & Advantages

  • Ultra-High Capacity: 392Ah nominal capacity reduces total cell count and simplifies BMS for large-scale ESS.
  • High Energy Density: 184Wh/kg enables compact system design and lower balance-of-system costs.
  • Exceptional Cycle Life: ≥8000 cycles at 0.5C/0.5C, 100% DOD, 70% retention – engineered for two-decade service life in daily cycling applications.
  • Intrinsic LFP Safety: Exceptional thermal stability and resistance to thermal runaway, ideal for stationary storage environments.
  • Optimized 0.5C Rate: Reliable continuous charge/discharge at 0.5C matches typical ESS duty cycles, balancing performance and longevity.
  • Robust Prismatic Format: Square aluminum case with terminal provides structural rigidity, efficient heat dissipation, and straightforward pack assembly.

APPLICATION SCOPE: Energy Storage Systems (ESS) – grid-scale storage, commercial & industrial (C&I) storage, renewable energy integration (solar/wind), peak shaving, load leveling, backup power, microgrids, and off-grid storage solutions requiring ultra-high capacity and long cycle life.
PACKAGING: Humidity‑controlled vacuum sealed packaging, individual cell isolation in anti‑static foam lined cartons. Custom palletized packaging for bulk orders available upon request.
IMPORTANT NOTICE: Always use a dedicated BMS with appropriate protection functions. Operate the cell within the recommended voltage and temperature ranges for optimal performance and safety. Avoid mechanical abuse, over‑discharge, or short circuits. For first use, condition the cell under standard ambient conditions. Dispose of used cells in accordance with local regulations.
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
EMAIL: INQUIRY@ATOMFAIR.COM
MANUFACTURER: ATOMFAIR LLC
BRAND: ATOMFAIR®

This cell requires storage in humidity-controlled, vacuum-sealed packaging to prevent moisture ingress. Operation must be within recommended voltage and temperature ranges using a dedicated BMS to ensure safety and longevity.

  • Storage Environment: Store the cell in humidity-controlled, vacuum-sealed packaging with individual cell isolation in anti-static foam lined cartons.
  • Voltage Monitoring: Always use a dedicated BMS with appropriate protection functions to monitor voltage and prevent over-discharge or overcharge.
  • Temperature Limits: Operate the cell within the recommended temperature range to avoid performance degradation or thermal issues.
  • Mechanical Integrity: Avoid mechanical abuse, short circuits, and physical damage to the aluminum case and terminals.
  • Disposal Compliance: Dispose of used cells in accordance with local regulations for lithium-ion batteries.

This procedure covers the first-use conditioning and operational setup of the cell. Proper handling and monitoring ensure safe long-term performance.

Required Equipment: Battery Management System (BMS)

  1. Inspect Packaging
    Inspect the humidity-controlled vacuum-sealed packaging for any damage before opening.
  2. Condition Cell
    Condition the cell under standard ambient conditions for the first use as per manufacturer guidelines.
  3. Connect BMS
    Connect a dedicated BMS with appropriate protection functions to the cell terminals.
  4. Set Parameters
    Set the BMS charge and discharge parameters within the recommended voltage and temperature ranges.
  5. Monitor Operation
    Monitor the cell voltage and temperature during initial cycles to ensure stable operation.

How does the 0.5C continuous charge/discharge rate of the ATOMFAIR 392Ah LFP cell affect its cycle life compared to cells with higher C-rate capabilities?

The 0.5C rate is specifically optimized for typical ESS duty cycles, delivering an ultra-long cycle life of ≥8000 cycles at 0.5C/0.5C, 100% DOD with 70% capacity retention. Operating at higher C-rates would reduce cycle life; this cell balances performance and longevity for daily cycling applications targeting two decades of service.

What type of battery management system (BMS) is required for the ATOMFAIR 392Ah LFP prismatic cell in a large-scale energy storage system?

A dedicated BMS with appropriate protection functions is mandatory. The cell must be operated within the recommended voltage and temperature ranges (specific thresholds are not detailed in the source) and protected against over-discharge, short circuits, and mechanical abuse. The 392Ah nominal capacity reduces total cell count, simplifying BMS design.

What packaging and conditioning procedures are recommended for the ATOMFAIR 392Ah LFP cell before first use in an ESS installation?

The cell is shipped in humidity-controlled vacuum sealed packaging with individual isolation in anti-static foam lined cartons. For first use, condition the cell under standard ambient conditions. Always avoid mechanical abuse, over-discharge, and short circuits, and dispose of used cells in accordance with local regulations.

The 3.20V 392Ah LFP Prismatic Cell delivers ultra-high capacity and exceptional cycle life for stationary ESS, but its 0.5C continuous rate limits high-power applications and the cell requires moisture-controlled handling and dedicated BMS integration for safe operation.

Positive

  • Ultra-high 392Ah capacity: Reduces total cell count and simplifies BMS design in large-scale ESS, lowering system complexity and balance-of-plant costs.
  • ≥8000 cycles at 100% DOD: Engineered for two-decade service life under daily cycling at 0.5C/0.5C, 100% depth of discharge with 70% capacity retention, ideal for long-duration stationary storage.

Trade-offs

  • 0.5C continuous rate limitation: Maximum charge and discharge rate capped at 0.5C, making the cell unsuitable for high-power or fast-response applications requiring sustained >0.5C throughput.
  • Moisture and conditioning sensitivity: Packaging in humidity-controlled vacuum sealed containers and the requirement for initial conditioning under standard ambient conditions indicate sensitivity to moisture and need for controlled handling during deployment.

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).