LFP CELL 3.2V 15AH CNAE 32140 ESS A GRADE (c2ac)

LFP CELL 3.2V 15Ah CNAE 32140 ESS A GRADE – High-Efficiency LiFePO4 Battery Cell for Energy Storage Systems

The LFP CELL 3.2V 15Ah CNAE 32140 ESS A GRADE is a premium lithium iron phosphate (LiFePO4) cylindrical cell engineered for Energy Storage Systems (ESS), solar batteries, electric vehicles, and industrial power packs. Delivering stable 3.2V nominal voltage and 15Ah capacity, this A-grade CNAE 32140 cell ensures exceptional cycle life, high discharge performance, and advanced thermal stability — making it ideal for high-demand energy and solar applications.

Built with precision manufacturing and consistent quality, this ESS-rated LiFePO4 cell offers long operational life, fast charging, and superior safety, making it the perfect choice for professional battery builders and renewable power systems.

Technical Specifications

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  Product Name: LFP CELL 3.2V 15Ah CNAE 32140 ESS A GRADE

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  Cell Type: LiFePO4 (Lithium Iron Phosphate)

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  Model: 32140 Cylindrical Cell

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  Nominal Voltage: 3.2V

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  Nominal Capacity: 15Ah (15,000mAh)

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  Energy: 48Wh per cell

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  Grade: A Grade (ESS-certified)

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  Cycle Life: ≥3000 cycles @ 80% DOD

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  Charge Voltage: 3.65V max

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  Discharge Cut-off Voltage: 2.0V

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  Standard Charge Current: 0.5C

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  Max Continuous Discharge Current: 3C

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  Internal Resistance: ≤12mΩ

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  Operating Temperature: -20°C to +60°C

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  Weight: Approx. 310g per cell

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  Certifications: UN38.3, CE, RoHS, MSDS Certified

Key Features

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  High Capacity 15Ah LiFePO4 Cell – Offers powerful and consistent energy delivery with low degradation.

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  ESS A-Grade Quality – Certified for Energy Storage Systems, ensuring long cycle life and reliability.

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  Stable 3.2V Output – Maintains voltage integrity even under high load and continuous use.

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  Superior Safety – Thermally stable, explosion-proof, and environmentally safe lithium chemistry.

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  Fast Charging & High Efficiency – Supports high charge/discharge rates with minimal heat buildup.

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  Long Service Life – Over 3000+ cycles, ideal for solar and energy backup systems.

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  CNAE 32140 Design – Compact cylindrical size for modular battery pack configurations.

Application Areas

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  Energy Storage Systems (ESS) – Reliable performance in solar, wind, and off-grid energy storage.

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  Electric Vehicles (EVs) & E-bikes – High-discharge capacity suitable for propulsion systems.

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  Power Backup & UPS Systems – Stable and long-duration energy output for industrial backup.

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  Portable Power Stations – Perfect for outdoor, mobile, and emergency power setups.

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  DIY Battery Projects & Robotics – Ideal for customized lithium battery pack assembly.

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  Renewable Energy Integration – Optimized for high-efficiency solar battery banks.

Product Highlights

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  3.2V / 15Ah LiFePO4 ESS-certified A-grade cylindrical cell

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  CNAE 32140 model optimized for high discharge performance

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  Over 3000 cycle life with 80% depth of discharge (DOD)

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  Stable, safe, and thermally efficient lithium chemistry

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  Fast charging capability and low internal resistance

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  Perfect for ESS, EVs, solar power, and industrial use

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  RoHS, CE, and UN38.3 certified for international safety