3.7v 4500mah (21700) DMEGC Li-ion(NMC) CELL

The DMEGC Cylindrical Lithium-ion 21700 Cell is a high-performance, rechargeable lithium-ion battery with a 4500mAh capacity and a 3.7V nominal voltage. Designed for high energy density, long cycle life, and stable performance, this cell is ideal for portable electronics, power tools, electric vehicles (EVs), energy storage systems, and custom battery packs.

Technical Specifications

• Model: 21700

• Nominal Voltage: 3.7V

• Nominal Capacity: 4500mAh

• Minimum Capacity: 4400mAh

• Charge Voltage: 4.2V

• Discharge Cut-off Voltage: 2.5V

• Cycle Life: >1,000 cycles (80% DOD)

• Max Charge Current: 1C (4.5A)

• Maximum Discharge Current: 2C (9.0A)

• Dimensions: Diameter: 21mm x 70mm

• Weight: Approximately 70g