Description

Product Description:
The 32140 LFP 3.2V 15Ah Cylindrical Battery Cell is a high-performance Lithium Iron Phosphate (LiFePO₄) rechargeable cell designed for long service life, high safety, and reliable energy storage. Featuring a 15Ah nominal capacity and 3.2V nominal voltage, this cell delivers stable power output, excellent thermal stability, and outstanding cycle life, making it suitable for a wide range of energy storage and electric mobility applications. Designed for demanding applications, this cylindrical cell supports continuous discharge up to 2C, pulse discharge up to 6C (10 seconds), and offers 2500+ standard cycles with 3000+ fast-charge cycles under specified operating conditions. Its robust construction and high energy density make it an ideal choice for battery pack manufacturers and DIY battery projects.

Key Features:

• Lithium Iron Phosphate (LiFePO₄) Chemistry
• 3.2V Nominal Voltage
• 15Ah High Capacity
• 48Wh Nominal Energy
• High Safety & Thermal Stability
• Long Cycle Life (2500+ Cycles)
• Fast Charging Support
• Low Internal Resistance (1–3mΩ)
• High Energy Density
• Maintenance-Free Operation

Technical Specifications:

• Cell Type: 32140 LFP Cylindrical Cell
• Battery Chemistry: Lithium Iron Phosphate (LiFePO₄)
• Nominal Voltage: 3.2V
• Nominal Capacity: 15Ah
• Minimum Capacity: 14.5Ah
• Nominal Energy: 48Wh
• Operating Voltage: 2.0V – 3.65V
• Internal Resistance: 1–3mΩ
• Cell Weight: 295 ± 10g
• Energy Density: 162Wh/kg, 396Wh/L
• Standard Charge: 0.5C CC/CV to 3.65V
• Maximum Continuous Discharge: 2C
• Maximum Pulse Discharge: 6C (10 seconds)
• Charging Temperature: 0°C to 60°C
• Discharging Temperature: -30°C to 60°C
• Storage Temperature: -20°C to 45°C (short-term), 10°C to 25°C (long-term)
• Cycle Life: ≥2500 cycles (standard), ≥3000 cycles (fast charge conditions)

Applications:

• Electric Vehicles (EV)
• E-Bikes & E-Scooters
• Solar Energy Storage Systems
• Home & Industrial Battery Packs
• UPS & Backup Power Systems
• Portable Power Stations
• Robotics
• DIY Battery Pack Projects
• Energy Storage Solutions

Safety Instructions:

• Charge only with a compatible LiFePO₄ charger (CC/CV).
• Do not short-circuit, puncture, crush, or disassemble the cell.
• Do not expose the cell to fire, excessive heat, or water.
• Operate only within the recommended charging and discharging temperature ranges.
• Use an appropriate Battery Management System (BMS) when assembling battery packs.
• Store in a cool, dry, and well-ventilated location.
• Keep away from children and conductive metal objects.

Package Includes:
1 × 32140 LFP 3.2V 15Ah Cylindrical Battery Cell