Lithium-ion/NMC 26650

Lithium-ion / NMC 26650 Batteries – High-Energy Ternary Cylindrical Cells, Combining Massive Capacity with Robust Power

Welcome to our Lithium-ion / NMC 26650 Battery collection. NMC (Nickel Manganese Cobalt) 26650 cells are the most widely deployed chemistry in the 26650 cylindrical family. Leveraging the inherently large volume and electrode area of the 26650 format combined with the high energy density of NMC cathode materials, this series delivers massive single-cell capacities from 4000mAh to 5500mAh while supporting continuous discharge currents from 10A to 35A. Whether you need extended runtime for a high-lumen flashlight or instant burst power for a professional power tool, NMC 26650 cells deliver robust energy output for the most demanding applications.

What Is an NMC 26650 Battery?

NMC (LiNiMnCoO₂) 26650 cells utilize a cathode material composed of nickel, manganese, and cobalt in carefully tuned ratios, enclosed within a steel casing measuring 26mm diameter × 65mm length. Nominal voltage is 3.6V–3.7V (full charge 4.2V). By adjusting the Ni:Mn:Co ratio, NMC 26650 cells can be optimized for high-capacity runtime (5000mAh+ / 10A–15A) or ultra-high-drain burst power (4000mAh+ / 20A–35A), covering the full spectrum from consumer electronics to industrial power systems.

Core Advantages

• Massive Single-Cell Capacity: Mainstream NMC 26650 capacities range from 4000mAh to 5500mAh. Flagship models (e.g., Samsung 50A, EVE 50E) reach 5000mAh–5500mAh—a single cell delivers hours of continuous power, dramatically reducing the need for parallel configurations.
• Robust Discharge Capability: High-drain NMC 26650 cells (e.g., Samsung 40T) support 20A–35A continuous discharge with internal resistance as low as 10mΩ–20mΩ, maintaining stable voltage under heavy loads—ideal for professional power tools and high-output searchlights.
• Superior Thermal Management: The 26650 format's larger surface area and internal volume enhance heat dissipation. Even under high current, temperature rise remains well-controlled for improved system-level safety.
• Broad Charger Compatibility: Standard 4.2V Li-ion chargers work seamlessly with NMC 26650 cells—no specialized charging equipment required.
• Flexible Pack Configurations: Supports series (voltage increase), parallel (capacity increase), and series-parallel hybrid arrangements to build packs of any voltage (12V, 24V, 36V, etc.).
• Mature Supply Chain: Global Tier-1 manufacturers maintain robust NMC 26650 production lines, ensuring stable supply and continuously improving cost-performance.

NMC 26650 vs. IFR26650 (LiFePO₄) vs. Protected 26650

Popular NMC 26650 Cell Models – Quick Reference

Typical Specifications (NMC 26650)

Typical Applications

How to Choose the Right NMC 26650 Battery?

⚠️ Usage & Safety Guidelines

• Use a proper 4.2V Li-ion charger: NMC 26650 cells require a charger with a 4.2V cut-off. Never use a 3.65V LiFePO₄ charger.
• Do not mix with LiFePO₄ cells: NMC and LiFePO₄ have different voltage platforms. Never mix them in the same device or battery pack.
• Avoid over-discharge: Stop discharging when voltage drops below 2.5V–2.8V per cell. Recharge promptly to prevent permanent capacity loss.
• Discontinue use if wrap is damaged: A torn or damaged wrap can cause short circuits. Replace the wrap or discontinue use immediately.
• Avoid high temperatures: Keep away from fire, direct sunlight, and hot enclosed spaces.
• Recycle responsibly: Dispose of used cells at designated recycling facilities.

Why Choose Our NMC 26650 Batteries?

• Genuine Grade-A Cells: Direct sourcing from Samsung, Panasonic, Molicel, EVE, BAK, and other Tier-1 manufacturers. 100% authentic—no recycled or counterfeit cells.
• Fully Tested & Matched: Every batch undergoes capacity grading, IR testing, and voltage sorting. Industrial-grade matching services available.
• Complete Portfolio: Covers High-Capacity, Ultra-High-Drain, and Balanced NMC 26650 series—one-stop for all requirements.
• Flexible Purchasing: Single-cell retail, multi-pack discounts, tiered bulk pricing, and custom series/parallel pack assembly.
• Certified & Documented: UN38.3, MSDS, CE, RoHS documentation provided for seamless international shipping.
• Expert Technical Support: Guidance on cell selection, pack design, BMS integration, and after-sales service.

👇👇👇 Browse the product list below and filter by capacity or discharge current to find the perfect NMC 26650 cell for your application. For volume quotes or custom pack solutions, please contact our engineering team.