2600mAh 18650-26E high-energy-density lithium battery

**2600 mAh ultra‑high capacity, 3.6 V nominal voltage, 14.0 mΩ internal resistance**, with 2.6 A charging and 13 A discharging, weighing as little as 47.0 g. Featuring an NCM/NCA ternary chemistry and Longhong Sanjie’s high‑energy cells, it is ideal for long‑life applications such as energy storage and consumer electronics, offering stable cycling performance and exceptional safety and reliability.

Product Features

High charge–discharge rates: Designed for the most demanding professional power‑tool and other application scenarios, it can deliver ultra‑high discharge rates of up to 10–15C and support charging rates exceeding 2C.

Ultra-wide temperature performance: The battery can discharge at an ultra-low temperature of −40°C and operate at a high temperature of up to 80°C, while also delivering high‑rate discharge capability at low temperatures.

High Consistency: Produced on an intelligent manufacturing line, with end-to-end digitalization and high-precision control across all process steps, ensuring superior consistency and enhanced safety.

High Security: A fully integrated information system (CRM, PLM, SRM, MES, ERP) ensures high security.

产品分类：

Cylindrical lithium battery

18650

Keywords:

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2600mAh 18650-26E high-energy-density lithium battery
2600mAh 18650-26E high-energy-density lithium battery
2600mAh 18650-26E high-energy-density lithium battery
2600mAh 18650-26E high-energy-density lithium battery

The 18650-26E is a high‑energy‑density cell based on an NCM/NCA ternary chemistry. Its key advantages include an ultra‑large 2600 mAh capacity, a stable 3.6 V nominal voltage, an internal resistance of 14.0 mΩ, and charge/discharge ratings of 2.6 A and 13 A, respectively. Designed for extended endurance, it is well suited to portable energy storage, consumer electronics, and other applications. The cell employs a high‑nickel NCM ternary cathode material, with optimized electrode designs and an advanced electrolyte formulation, delivering enhanced energy density and cycle life. Production utilizes precision coating and vacuum‑filling processes, under fully digitalized process control, with 100% final inspection and rigorous safety testing to ensure product reliability. Its core competitive edge lies in its exceptionally high energy density, offering superior endurance compared to同类规格 products. It maintains over 80% of its initial capacity after 500 cycles, exhibits excellent low‑temperature performance, and weighs as little as 47.0 g, making it ideal for a wide range of devices. The product supports OEM/ODM customization and comes with comprehensive technical support, meeting the demands of overseas markets for long‑duration applications.