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DMEGC INR21700-45E 3.7V 4500mAh Li-Ion Cell

DMEGC 4500mAh cells are built for users who need stable, long-lasting energy in compact battery packs. The DMEGC INR21700-45E 3.7V 4500mAh Li-Ion Cell offers a nominal capacity of 4500mAh at 0.2C, with a minimum capacity of 4350mAh, so your devices run longer without frequent recharging. Param Lithium proudly supplies genuine DMEGC cells designed to meet the growing demand for efficient and dependable energy solutions.

Extended Energy Storage

High nominal capacity of 4500mAh delivers longer runtime per charge.

Efficient Charging Capability

4.2V charging voltage with support for up to 1C charge current for faster, safer charging.

Built-In Safety Protection

2.5V discharge cut-off prevents deep discharge, reducing risk of cell damage.

Stable, Reliable Power in a Versatile 21700 Format

These cells operate at a nominal voltage of 3.7V and charge safely up to 4.2V, so power delivery remains smooth and consistent throughout use. A 2.5V discharge cut-off protects the cell from over-discharge, while a maximum charge current of 1C (not for cycle use) allows efficient, controlled charging. Whether used in tools, electronics, or energy storage systems, DMEGC cells offer a reliable and proven power solution.

  • Nominal capacity of 4500mAh (min. 4350mAh) at 0.2C
  • Stable 3.7V nominal voltage with 4.2V charge limit
  • Space-efficient INR21700 form factor for modern battery packs

Applications of DMEGC Lithium Cells

The DMEGC INR21700-45E delivers the right balance of capacity, safety, and efficiency, making it a smart choice for powering modern devices and energy systems with confidence.

  • Consumer Electronics - laptops, power banks & high-performance gadgets
  • Industrial Equipment - power tools and industrial systems
  • Medical Devices - stable operation for critical equipment
  • Renewable Energy Systems - solar and wind energy storage

Product Specifications

BrandDMEGC
Model NumberINR21700-45E
Cell TypeCylindrical (21700 format)
ChemistryLi-Ion
Nominal Voltage3.7V
Nominal Capacity4500mAh @ 0.2C
Minimum Capacity4350mAh @ 0.2C
Charging Voltage4.2V
Discharge Cut-off Voltage2.5V
Max Charge Current1C (not for cycle use)

Frequently Asked Questions

A high nominal capacity of 4500mAh, stable 3.7V output, efficient 1C charging support, and built-in over-discharge protection make it a dependable choice for demanding applications.

These cells are widely used in consumer electronics such as laptops and power banks, industrial power tools, medical devices, and renewable energy storage systems.

Yes, DMEGC INR21700-45E cells work well in solar and wind energy storage systems, providing efficient and dependable energy storage.

Param Lithium offers genuine DMEGC INR21700-45E lithium cells, dependable supply support, technical expertise, and dedicated customer service for every project requirement.