Product Overview
LithiumWerks AER32140m2A1 Lithium Iron Phosphate (LiFePO4) Cell
The LithiumWerks AER32140m2A1 is a high-performance lithium iron phosphate (LiFePO₄) cylindrical cell designed for demanding industrial and mobility applications. With a 3.2V nominal voltage and 15Ah capacity, it delivers 48Wh of energy in a compact 33.2mm x 140mm format. Engineered for superior thermal stability, high cycle life, and rapid charge capability, this cell is ideal for UPS systems, AGVs, electric 2- and 3-wheelers, hybrid marine vehicles, and telecom backup.
Offering >3,500 cycles at 80% DoD and a pulse discharge rate up to 60A, it ensures both safety and long-term reliability. Certified for global safety and transportation standards, the AER32140m2A1 provides consistent power and safety under extreme environmental and abuse conditions.
Specifications
- Model: AER32140m2A1
 - Chemistry: Lithium Iron Phosphate (LiFePO₄)
 - Nominal Voltage: 3.2 V
 - Capacity: 15.0 Ah
 - Energy: 48 Wh
 - Specific Energy: 185 Wh/kg
 - Energy Density: 396 Wh/L
 - Cycle Life: >3,500 cycles (80% DoD @ 0.5C)
 - Pulse Discharge Current (10s): 60 A
 - Max Continuous Discharge Current: 45 A
 - Fast Charge Current (20–80% SOC): 30 A
 - Recommended Charge Voltage: 3.65 V
 - Float Voltage: 3.45 V
 - Impedance (1kHz ACIR): < 3 mΩ
 - Operating Temp (Discharge): -20ºC to 70ºC
 - Operating Temp (Charge): 0ºC to 60ºC
 - Storage Temp: -20ºC to 70ºC
 - Dimensions: Ø33.2 mm x 140 mm
 - Weight: 268 g
 - Certifications: UN 38.3, UL 1973, UL 1642, IEC 62620, IEC 62133
 
Features and Benefits
- Advanced LiFePO₄ chemistry for enhanced safety and thermal stability
 - Long cycle life: >3,500 cycles at 80% depth of discharge
 - Fast charging capabilities: up to 30A (2C) from 20–80% SOC
 - High discharge rate: 60A peak (4C), 45A continuous (3C)
 - Low impedance < 3 mΩ for efficient energy delivery
 - Wide temperature range operation (-20°C to +70°C)
 - Certified to global standards (UL, IEC, UN, BIS)
 - Built-in safety: resists over-discharge, short circuit, crush, and nail penetration
 
Applications
- Electric 2 & 3 Wheelers: Suitable for e-scooters, e-bikes, and trikes requiring fast charging and long runtime
 - Light Commercial Vehicles (eLCV): For small-scale electric delivery and transport systems
 - Electric Utility Vehicles: Ideal for industrial electric carts and maintenance vehicles
 - Hybrid-Electric Marine: Reliable power for boats, ferries, and marine EVs
 - UPS & Telecom Backup: Delivers high-reliability energy backup for critical infrastructure
 - Residential Energy Storage: Ideal for solar storage and off-grid backup solutions
 - Material Handling & AGVs: Perfect for warehouse robotics and automated guided vehicles
 - Industrial Equipment: Robust power for harsh environment machinery and tools