Category: Cylindrical Cell

21700 Lithium-ion cell

The 21700 Lithium-ion cylindrical cell is designed for high-energy and high-performance applications requiring greater capacity and efficiency. It delivers reliable rechargeable power, enhanced energy density, and long cycle life for advanced battery systems and industrial use.

• Battery Type: Lithium-ion Cylindrical Cell
• Nominal Voltage: 3.7V
• Capacity Range: 4000mAh – 5000mAh
• Size: 21mm x 70mm
• Charging Voltage: 4.2V
• Cut-off Voltage: 2.75V
• Rechargeable: Yes
• Cycle Life: 800+ Cycles
• Applications: Electric Vehicles, Power Tools, Solar Storage Systems