3.20V 588Ah LFP Prismatic Cell ESS Grade

Price range: $700.00 through $800.00

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

ATOMFAIR® 3.20V 588Ah LFP prismatic cell for ESS. 187Wh/kg, <10.0kg, ≥8000 cycles at 0.5C/0.5C 100% DOD. Commercial grade. Order now.

Description

3.20V 588Ah LFP Prismatic Cell Series | ATOMFAIR

COMMERCIAL GRADE · PRODUCTION

Product Overview

The ATOMFAIR® 3.20V 588Ah LFP Prismatic Cell Series offers two ultra‑high‑capacity square aluminum case batteries based on advanced lithium iron phosphate (LFP) chemistry. Both models are specifically engineered for Energy Storage Systems (ESS) and large‑scale stationary power applications, delivering an outstanding energy density of 187Wh/kg with a lightweight design (<10.0kg). Supporting stable 0.5C continuous charge/discharge rates, this series provides exceptional cycle life options: ≥8000 cycles and ≥12000 cycles at 0.5C/0.5C, 100% DOD with 70% retention. Identical compact dimensions (72.5×288.0×216.3 mm including terminal) enable efficient pack integration for utility‑scale, C&I, and residential ESS projects, while the extended‑life variant is ideal for applications demanding decades of daily cycling. For bulk inquiries or official volume quotations, please contact us via email at inquiry@atomfair.com.

Technical Specifications

PARAMETER VALUE
Model AFLFP588-8K AFLFP588-12K
Cell Chemistry Lithium Iron Phosphate (LFP) Lithium Iron Phosphate (LFP)
Dimensions (mm) with Terminal 72.5 × 288.0 × 216.3 72.5 × 288.0 × 216.3
Weight (kg) < 10.0 < 10.0
Nominal Capacity (Ah) 588 588
Nominal Voltage (V) 3.20 3.20
Weight Energy Density (Wh/kg) 187 187
Max Continuous Charge / Discharge Rate 0.5C / 0.5C 0.5C / 0.5C
Cycle Life (@25°C, 0.5C/0.5C, 100% DOD, 70% Ret) ≥ 8000 cycles ≥ 12000 cycles

Key Features & Advantages

  • Dual Cycle Life Options: Choose ≥8000 cycles for standard ESS projects or ≥12000 cycles for ultra‑long life applications (both at 0.5C/0.5C, 100% DOD, 70% retention).
  • Ultra‑High Energy Density: 187Wh/kg significantly reduces system footprint and total weight for utility‑scale storage.
  • Giant Capacity: 588Ah per cell minimizes cell count, simplifies BMS architecture, and lowers assembly and maintenance costs.
  • Intrinsic LFP Safety: Exceptional thermal stability, no thermal runaway, and safe operation across all ESS environments.
  • Optimized 0.5C Rate: Reliable continuous 0.5C charge/discharge matches typical ESS duty cycles, balancing performance and longevity.
  • Identical Mechanical Footprint: Both variants share dimensions 72.5×288.0×216.3 mm, enabling drop‑in replacements or flexible configuration.

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. The 12k cycle variant is especially suited for daily deep‑cycling applications requiring extended service 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 (over‑discharge, over‑charge, short‑circuit protection, and cell balancing). Operate the cell within the recommended voltage window and under suitable temperature conditions to ensure optimal performance and safety. Avoid mechanical abuse, deep over‑discharge, or short circuits. Prior to first use, condition the cell under standard ambient conditions as advised. 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®

The cell must be stored in a cool, dry environment to prevent capacity fade and avoid exposure to conductive materials that could cause short circuits. Do not operate the cell beyond the specified charge or discharge rates to maintain safety and cycle life.

  • General Handling Constraint: Ensure the cell is stored in a non‑conductive container and at a moderate state of charge to minimize degradation during idle periods.

Follow these steps to safely handle and activate the LFP prismatic cell for ESS integration. Proper initialization ensures optimal performance and longevity.

Required Equipment: Personal protective equipment (insulated gloves, safety goggles), Calibrated multimeter

  1. Inspect Cell
    Inspect the cell for visible damage, bulging, or leakage before any handling.
  2. Verify Voltage
    Confirm that the cell voltage is within the normal operating range using a calibrated multimeter.
  3. Connect to BMS
    Connect the cell to a compatible battery management system with appropriate overcurrent protection.
  4. Charge Cell
    Charge the cell at a maximum continuous current of 0.5C to ensure safe operation and long cycle life.
  5. Store Correctly
    Disconnect the cell from all electrical connections when storing to prevent accidental discharge and damage.

What is the trade-off between the 8000-cycle and 12000-cycle LFP prismatic cell variants for utility ESS pack design?

The primary trade-off is cycle life versus application cost: the AFLFP588-8K offers ≥8000 cycles at 0.5C/0.5C, 100% DOD with 70% retention, while the AFLFP588-12K delivers ≥12000 cycles under identical conditions. Both share the same 3.20V nominal voltage, 588Ah capacity, 187Wh/kg energy density, and identical mechanical footprint of 72.5×288.0×216.3 mm, enabling drop-in replacement. The 12K variant is optimized for daily deep-cycling applications requiring decades of service, whereas the 8K variant provides a cost-effective solution for standard ESS projects with less demanding cycle life requirements.

Can the 3.20V 588Ah LFP prismatic cell be integrated into existing 48V or 400V utility ESS battery racks without redesigning the mechanical enclosure?

Yes, both the AFLFP588-8K and AFLFP588-12K variants share identical dimensions of 72.5×288.0×216.3 mm including terminal, enabling direct mechanical integration into existing ESS racks designed for standard prismatic cells. The ultra-high 588Ah capacity per cell reduces total cell count, simplifying BMS architecture and lowering assembly costsasi. However, the 0.5C continuous charge/discharge rate must be matched to the system's power electronics and thermal management design to ensure compatibility with existing busbars and cooling infrastructure.

What are the critical handling and storage requirements for the 3.20V 588Ah LFP prismatic cell to prevent damage during ESS pack assembly?

The cells are shipped in humidity-controlled vacuum sealed packaging with individual cell isolation in anti-static materials to prevent moisture ingress and electrostatic discharge damage during transport and storage. Each cell weighs less than 10.0 kg and must be handled using appropriate lifting techniques to avoid mechanical stress on the aluminum case and terminal. Storage should be in a dry, temperature-controlled environment (recommended 15–35°C) with terminals protected from short circuits until assembly into the ESS pack.

This LFP prismatic cell series delivers industry-leading energy density of 187 Wh/kg and ultra-high capacity of 588 Ah in a compact aluminum case, with built-to-order cycle life up to 12,000 cycles at 100% DoD for stationary storage. However, its 0.5 C continuous rate restricts deployment to ESS duty cycles, and cycle life guarantees assume controlled lab conditions (25 °C, 0.5 C, 100 % DoD).

Positive

  • Ultra-High Energy Density: With 187 Wh/kg and a weight under 10.0 kg, this cell significantly reduces system footprint and total weight for utility-scale storage applications.
  • Exceptional Cyclability Options: Choose between ≥8000 or ≥12000 cycles at 0.5C/0.5C, 100% DoD, 70% retention, enabling decades of daily deep cycling for ESS projects.

Trade-offs

  • 0.5C Continuous Rate Limit: The maximum continuous charge and discharge rate is 0.5C, which is optimized for typical ESS duty cycles but precludes use in high-rate or fast-charging applications.
  • Cycle Life Lab Dependency: Cycle life specifications (≥8000/≥12000 cycles) are measured at 25 °C, 0.5C, and 100% DoD with 70% retention; real-world operating conditions such as temperature extremes or partial cycling will alter longevity.

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).

Additional information

Model

AFLFP588-8K, AFLFP588-12K