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Commercial-grade 3.20V 50Ah LFP prismatic battery cells with square aluminum casings and integrated screw terminals for stationary energy storage.

LFP Prismatic Cell 3.20V 50Ah ≥4000 Cycles

$90.00

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.

Commercial-grade 3.20V 50Ah LFP prismatic cell with ≥4000 cycles at 1C/1C, 100% DOD, 140Wh/kg and 39.8×149.0×101.7mm size for ESS. Order now.

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Description

3.20V 50Ah LFP Prismatic Cell | ATOMFAIR

COMMERCIAL GRADE · PRODUCTION

Product Overview
The ATOMFAIR® 3.20V 50Ah LFP Prismatic Cell is a high-performance square aluminum case battery built with robust lithium iron phosphate (LFP) chemistry. Designed specifically for energy storage systems (ESS), it delivers a long cycle life of ≥4000 cycles at 1C/1C, 100% DOD while retaining 80% capacity. With 1C maximum continuous charge and discharge rates, excellent thermal stability, and a compact size (39.8×149.0×101.7 mm including terminal), this cell provides a safe, reliable, and energy-dense solution for residential, commercial, and industrial stationary storage, backup power, and off-grid applications. 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 39.8 × 149.0 × 101.7
Weight (kg) ≤ 1.20
Nominal Capacity (Ah) 50
Nominal Voltage (V) 3.20
Weight Energy Density (Wh/kg) 140
Max Continuous Charge / Discharge Rate 1.0C / 1.0C
Cycle Life (@25°C, 1C/1C, 100% DOD, 80% Ret) ≥ 4000 cycles

Key Features & Advantages
  • Ultra‑Long Cycle Life: ≥4000 cycles at 1C/1C, 100% DOD with 80% capacity retention – ideal for daily deep cycling in ESS.
  • Intrinsic Safety: LFP chemistry provides excellent thermal and chemical stability, reducing the risk of thermal runaway.
  • High Energy Density: 140Wh/kg enables compact, space‑saving energy storage system design.
  • Stable 1C Charge/Discharge: Reliable continuous 1C rate performance for both charge and discharge, suitable for demanding stationary storage.
  • Robust Mechanical Design: Square aluminum case with terminal ensures structural integrity, easy stacking, and excellent heat dissipation.

APPLICATION SCOPE: Residential & commercial energy storage systems (ESS), telecom backup power, UPS, solar battery banks, off‑grid energy storage, and low‑speed EV auxiliary power.
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 over‑discharge, over‑charge, short‑circuit, and cell balancing protection. Charge within the manufacturer’s recommended voltage window. Do not exceed the rated continuous charge or discharge rates. Store and operate cells within the appropriate temperature range for optimal cycle life. Avoid mechanical deformation or short circuits. Pre‑condition cells at a suitable temperature before first use. Dispose of 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 lithium iron phosphate prismatic cell requires storage within a controlled temperature range in humidity-free conditions to prevent capacity degradation. Operation demands integration with a dedicated BMS for over-discharge, over-charge, and short-circuit protection and strict adherence to maximum continuous charge/discharge rates.

  • Storage Environment: Store cells within the manufacturer-specified temperature range and in vacuum-sealed humidity-controlled packaging to minimize degradation.
  • BMS Requirement: Always operate the cell with a dedicated BMS providing over-discharge, over-charge, short-circuit protection, and cell balancing.
  • Charge Voltage Window: Charge only within the recommended voltage window to prevent over-voltage stress and potential safety hazards.
  • Mechanical Integrity: Avoid any mechanical deformation, puncture, or short circuit of the aluminum case and terminals during handling and installation.
  • End-of-Life Disposal: Dispose of the cell in accordance with local environmental regulations for lithium-based batteries.

Follow these steps to safely precondition, integrate, and monitor the LFP prismatic cell for first use. Always verify BMS connectivity and operational limits before applying charge or load.

Required Equipment: Battery Management System (BMS) with over-discharge, over-charge, short-circuit, and balancing functions, Compatible charger programmable to the cell's voltage and current limits

  1. Precondition the cell
    Precondition the cell by allowing it to equilibrate to the manufacturer's recommended operating temperature for at least 2 hours before first use.
  2. Connect BMS
    Connect the cell to an active BMS that includes over-discharge, over-charge, short-circuit protection, and cell balancing functions.
  3. Set charger parameters
    Verify that the charger is set to output within the cell's specified voltage window and does not exceed 1C current.
  4. Configure BMS limits
    Set the BMS parameters to limit continuous charge and discharge rates to a maximum of 1C (50A) per the manufacturer specification.
  5. Monitor temperature
    Monitor the cell temperature during initial charge/discharge cycles and confirm it remains within the safe operating range for LFP chemistry.
  6. Inspect mechanical condition
    Inspect the cell's mechanical integrity periodically, ensuring no swelling, deformation, or terminal corrosion develops.
  7. Dispose responsibly
    Dispose of the cell at end of life through a certified battery recycling facility in compliance with local regulations.

How does the 1C continuous discharge rate limit the power output of the ATOMFAIR 3.20V 50Ah LFP cell in high-load ESS applications?

The 1C maximum continuous discharge rate limits current to 50A, yielding a peak power of 160W per cell at nominal voltage. This trade-off enables a cycle life of ≥4000 cycles at 100% DOD with 80% capacity retention, prioritizing longevity over high-power capability for stationary energy storage.

What are the critical mechanical and electrical integration requirements for stacking multiple ATOMFAIR 3.20V 50Ah LFP prismatic cells into a battery pack?

The cells measure 39.8×149.0×101.7 mm including terminal and have a weight ≤1.20 kg, with a square aluminum case designed for stacking and heat dissipation. Electrically, a dedicated BMS with over-discharge, over-charge, short-circuit, and cell balancing protection is mandatory, and charge/discharge must not exceed 1C continuous rates within the manufacturer's recommended voltage window.

What storage and handling conditions are required to maintain the specified cycle life of ≥4000 cycles for the ATOMFAIR LFP cell?

Cells are delivered in humidity-controlled vacuum-sealed packaging with anti-static foam isolation. For optimal cycle life, store and operate within the manufacturer's recommended temperature range, pre-condition cells before first use, avoid mechanical deformation or short circuits, and always use a BMS. Dispose of cells in accordance with local regulations.

The ATOMFAIR 3.20V 50Ah LFP Prismatic Cell delivers a rated cycle life of ≥4000 cycles at 1C/1C, 100% DOD with 80% capacity retention, leveraging intrinsically safe LFP chemistry. Its 1C maximum continuous charge/discharge rate and requirement for an external BMS make it best suited for stationary energy storage rather than high-rate or portable applications.

Positive

  • Ultra-long cycle life at full depth of discharge: Rated for ≥4000 cycles at 1C/1C, 100% DOD with 80% capacity retention, enabling daily deep cycling in residential, commercial, and off-grid ESS deployments.
  • Intrinsic LFP safety and thermal stability: Lithium iron phosphate chemistry provides excellent thermal and chemical stability, significantly reducing the risk of thermal runaway compared to other lithium-ion chemistries.

Trade-offs

  • Requires external BMS for safe operation: The manufacturer explicitly mandates a dedicated battery management system with over-discharge, over-charge, short-circuit, and cell balancing protection; operation without a proper BMS voids safety and cycle-life guarantees.
  • Limited to 1C continuous charge/discharge: Maximum continuous charge and discharge rates are both 1.0C, restricting the cell to modest power demands and making it unsuitable for high-rate applications such as power tools or electric vehicle traction packs.

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).

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