PANASONIC 26650

Premium Panasonic 26650 Lithium-Ion Cells - High-Capacity Power for Professional Applications

The Panasonic 26650 Series features authentic Panasonic lithium-ion cells in the large-capacity 26650 format, delivering exceptional capacity and reliability. These high-grade 26650 cells provide superior power for demanding applications including high-output flashlights, power tools, energy storage systems, and professional custom battery packs.

Why Choose Panasonic 26650 Cells?

🏆 Authentic Panasonic Quality
Genuine Panasonic cells manufactured to the highest standards, ensuring exceptional performance and long service life.

⚡ High Capacity
5000mAh capacity in the large 26650 format provides extended runtime for high-drain applications.

🔋 Large 26650 Format
Larger than 18650 cells (26mm diameter × 65mm length), providing significantly more capacity in applications that can accommodate the larger size.

🌐 Professional Applications
Perfect for high-output LED flashlights, power tools, energy storage, and professional high-capacity battery packs.

Panasonic NCR26650A Specifications

Model: NCR26650A
Panasonic's premium 26650 lithium-ion cell designed for high-capacity applications.

Capacity: 5000mAh
High capacity provides extended runtime for demanding applications.

Nominal Voltage: 3.7V
Standard lithium-ion voltage compatible with most applications.

Physical Dimensions
26650 format: 26mm diameter × 65mm length (approximate). Larger than 18650 cells, providing more capacity for applications that can accommodate the size.

Key Features

✓ Authentic Panasonic Cells
Genuine Panasonic manufactured cells with verified authenticity and quality assurance.

⚡ 5000mAh High Capacity
Extended runtime for high-drain devices and applications requiring long operation times.

🔋 Excellent Cycle Life
Panasonic cells are engineered for longevity, delivering hundreds of charge-discharge cycles with minimal capacity degradation.

🌡️ Thermal Stability
Advanced cell chemistry and construction provide excellent thermal management and safety characteristics.

🔬 Premium Quality Control
Every cell undergoes rigorous testing and quality control to ensure consistent performance and safety.

💡 Optimized for LED Flashlights
Ideal capacity and discharge characteristics for high-output LED flashlights and torches.

Perfect Applications

• High-Output LED Flashlights and Torches
• Professional Lighting Equipment
• Power Tools and Cordless Equipment
• Custom High-Capacity Battery Packs
• Energy Storage Systems
• Portable Power Banks
• Solar Energy Storage
• Backup Power Systems
• Professional Audio and Video Equipment
• DIY Electronics Projects

The Panasonic 26650 Advantage

Proven Panasonic Quality
Panasonic's decades of lithium-ion cell manufacturing expertise ensure reliable, consistent performance you can trust.

High Capacity Format
26650 format provides significantly more capacity than 18650 cells—ideal for applications requiring extended runtime.

Excellent Performance
Reliable power delivery and stable voltage throughout the discharge cycle.

Long Service Life
Premium cell construction and chemistry provide hundreds of charge-discharge cycles with minimal degradation.

Safety and Reliability
Built-in safety features and robust construction ensure safe operation in demanding applications.

26650 vs 18650 Comparison

Why Choose 26650?

• Significantly higher capacity (5000mAh vs typical 2500-3500mAh for 18650)
• Extended runtime for high-drain applications
• Better suited for high-output flashlights
• Larger format provides more energy storage
• Ideal when space allows for larger cells

Considerations:

• Larger physical size (26mm vs 18mm diameter)
• Requires devices designed for 26650 cells
• Heavier than 18650 cells

Best Practices for 26650 Cells

Charging:

• Charge to 4.2V per cell maximum
• Always use appropriate lithium-ion chargers with proper voltage settings
• Charge at 0.5C to 1C for optimal lifespan (2.5A to 5A for 5000mAh cells)
• Use BMS (Battery Management System) for multi-cell packs
• Store at 3.6V-3.7V per cell for long-term storage
• Never exceed maximum charge voltage

Discharge and Usage:

• Verify discharge current stays within cell specifications
• Discharge to 2.5V-3.0V minimum
• Avoid over-discharge to maximize cycle life
• Use appropriate BMS with over-discharge protection for battery packs
• Monitor cell temperature during high-current discharge
• Balance cells regularly in multi-cell packs

Safety and Storage:

• Store cells in cool, dry location (15-25°C optimal)
• Keep away from metal objects that could cause short circuits
• Use proper cell holders or insulation for loose cells
• Inspect cells regularly for damage, swelling, or corrosion
• Never use damaged, dented, or swollen cells
• Dispose of damaged cells properly at designated recycling centers
• Use fire-resistant storage containers for large quantities

Battery Pack Construction:

• Match cells by capacity and internal resistance for optimal performance
• Use spot welding for permanent connections (never solder directly to cells)
• Include appropriate BMS for protection and balancing
• Ensure adequate ventilation and thermal management
• Use proper insulation between cells and pack housing
• Test pack thoroughly before final assembly

Quality Assurance

Authentic Panasonic Cells
Genuine Panasonic manufactured cells with verified authenticity and quality documentation.

Rigorous Testing
Every cell undergoes comprehensive testing to ensure it meets Panasonic's strict performance and safety standards.

Quality Documentation
Cells include proper documentation and specifications for professional applications.

Safety Certifications
Meets international safety and quality standards including UL, CE, and RoHS compliance.

The High-Capacity Choice

The Panasonic 26650 Series represents premium quality in high-capacity lithium-ion cells. With authentic Panasonic manufacturing, 5000mAh capacity, and the large 26650 format, these cells provide everything professional users, flashlight enthusiasts, and custom battery pack builders need for applications requiring extended runtime and reliable performance.

Panasonic 26650 Series—Authentic Quality, High Capacity, Proven Reliability.