







- Stock: Out Of Stock
- Model: INR18650 26E - EA21A18
- Weight: 47.00g
- SKU: 3968
Advanced Lithium Nickel Manganese Cobalt Chemistry
The INR18650 rechargeable cell utilizes an advanced Lithium Nickel Manganese Cobalt Oxide cathode chemistry. By combining nickel for energy density, manganese for low internal resistance and structural stability, and cobalt for chemical integrity, this battery delivers exceptional performance characteristics. The INR formulation provides a superior balance between raw energy capacity and continuous discharge rate compared to standard lithium cobalt oxide cells.
High Capacity and Extended Cycle Life
Engineered for long-term reliability, this 18650 cell features a rated capacity of 2600mAh at a nominal 3.7V output. It is constructed to endure up to 1000 complete charge and discharge cycles under optimal working conditions with minimal capacity degradation. This longevity ensures consistent power delivery for demanding applications over prolonged service life cycles.
Enhanced Thermal Stability and Operational Safety
Safety is critical in high-drain energy storage. Unlike traditional ICR (Lithium Cobalt Oxide) cells that require strict internal protection circuits against thermal runaway, the INR (NMC) chemistry inherently exhibits lower risk of overheating under heavy loads. Its lower internal impedance minimizes heat generation during high-rate discharge cycles, significantly enhancing operational safety and thermal stability.
Wide Temperature Operational Envelope
Designed to withstand demanding environmental conditions, this battery cell operates efficiently within a broad thermal window of -20 degrees Celsius to 60 degrees Celsius. Whether deployed in sub-zero outdoor sensing systems or high-temperature industrial power assemblies, the cell maintains stable discharge voltages and low internal resistance throughout its operating range.
Versatile Application Spectrum
The INR18650 2600mAh cell serves as an ideal energy source across a broad spectrum of commercial, industrial, and consumer applications. Key use cases include point-of-sale (POS) terminals, high-lumen flashlights, portable power tools, robotic vacuum cleaners, electric mobility devices (scooters, e-bikes, and wheelchairs), marine electronics, and modular solar energy storage systems.


