Samsung 18650

6 製品

Premium Samsung 18650 Lithium-Ion Cells - Trusted Quality for Professional Applications

The Samsung 18650 Series features authentic Samsung lithium-ion cells renowned for exceptional quality, reliability, and performance. These high-grade 18650 cells deliver consistent power for demanding applications including custom battery packs, power tools, electric vehicles, energy storage systems, and professional builds.

Why Choose Samsung 18650 Cells?

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

⚡ Multiple Models Available
Various configurations from 2000mAh to 3500mAh with discharge rates up to 35A for different application requirements.

🔋 Proven Reliability
Samsung's reputation for quality and consistency makes these cells the preferred choice for professional applications and custom builds.

🌐 Versatile Applications
Perfect for custom battery packs, power tools, electric vehicles, energy storage, flashlights, and professional applications.

Complete Samsung 18650 Cell Range

Samsung INR18650-20S - 2000mAh 30A
High-power cell with impressive 30A continuous discharge capability. Perfect for high-drain applications requiring maximum power delivery.

Samsung INR18650-25S - 2500mAh
Balanced capacity cell with high discharge capability. Excellent for power tools and high-performance applications.

Samsung INR18650-25R - 2500mAh 35A
High-power cell with extreme 35A continuous discharge. Ideal for demanding applications requiring both capacity and power.

Samsung ICR18650-26J - 2600mAh
Mid-range capacity cell for general-purpose applications. Reliable power delivery for a wide range of uses.

Samsung INR18650-35E - 3500mAh
Maximum capacity cell for applications prioritizing runtime and energy storage. Best for extended-use devices and energy storage systems.

18650 Cell Specifications

Physical Dimensions
Industry-standard 18650 format: 18mm diameter × 65mm length (approximate). Compatible with all standard 18650 battery holders, chargers, and applications.

Capacity Range

2000mAh: High power with 30A discharge capability
2500mAh: Balanced performance with high discharge (up to 35A)
2600mAh: Mid-range capacity for general use
3500mAh: Maximum capacity for extended runtime

Discharge Capabilities
Continuous discharge rates from moderate to extreme (up to 35A depending on model), suitable for demanding applications requiring sustained power delivery.

Key Features

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

⚡ High Discharge Performance
Strong current delivery capability up to 35A for power-intensive applications without voltage sag.

🔋 Excellent Cycle Life
Samsung 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.

Perfect Applications

Custom Battery Pack Construction (series/parallel configurations)
Electric Vehicles and E-bikes
Power Tools and Cordless Equipment
Energy Storage Systems (ESS)
High-Performance Flashlights
Portable Power Banks and USB Chargers
Solar Energy Storage
Backup Power Systems (UPS)
Professional Audio and Video Equipment
DIY Electronics Projects
Vaping Devices (high-drain models)

The Samsung 18650 Advantage

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

High Energy Density
Advanced cell chemistry delivers maximum energy storage in the compact 18650 format.

Excellent Discharge Performance
Strong current delivery capability up to 35A maintains stable voltage even under high-drain conditions.

Long Cycle 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.

Best Practices for 18650 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
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 (20A, 30A, or 35A depending on model)
Discharge to 2.5V-3.0V minimum
Avoid over-discharge to maximize cycle life
Use appropriate BMS with over-discharge protection
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 Samsung Cells
Genuine Samsung manufactured cells with verified authenticity and quality documentation.

Rigorous Testing
Every cell undergoes comprehensive testing to ensure it meets Samsung'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 Professional Choice

The Samsung 18650 Series represents trusted quality in lithium-ion cell technology. With authentic Samsung manufacturing, proven reliability, and excellent performance characteristics ranging from 2000mAh to 3500mAh with discharge rates up to 35A, these cells provide everything professional integrators, DIY builders, and performance enthusiasts need for demanding applications.

Samsung 18650 Series—Authentic Quality, Proven Reliability, Professional Performance.

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