Project Description

2.8Ah Li-ion Cell 21700 (LiFePo4) for Clean Energy Storage

High Safety, High Batch-consistency, Excellent Battery Chemistry and Performance


  • International standard dimension
  • High consistency of cells ensured by advanced automatic manufacturing technologies
  • Higher safety and reliability
  • Lower thermal during discharging
  • Lower Internal Impedance and Longer Lifecycle


  • Battery Chemistry: LiFePO4
  • Nominal Capacity: 2800mAh (by a standard charge and discharge method)
  • Nominal Voltage: 3.2V
  • Internal Resistance: ≤10 mΩ (AC Impedance, 1000 Hz)
  • Cell Weight: ≤62 g

Applications: Clean Energy Storage System

You are welcomed to contact our sales engineer team via [email protected],  and professional advice/information will be provided accordingly. Thanks!