2000mAh 18650-20P high-stability power lithium battery


**2000 mAh high capacity, 3.6 V nominal voltage, and a stable internal resistance of 14.0 mΩ**, with stable 4 A charging and 20 A discharging performance; weighing no more than 45.0 g; featuring an NCM/NCA ternary chemistry; compliant with the standard 18650 format; manufactured using Changhong Sanjie’s proprietary processes; offering long cycle life, enhanced safety, and reliability; suitable for a wide range of applications, including consumer electronics and power tools.

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.


Keywords:

The 18650‑20P is a versatile, high‑performance battery cell based on NCM/NCA ternary chemistry. Its key strengths lie in exceptional stability and excellent cost‑effectiveness. With a large 2000 mAh capacity and a stable 3.6 V nominal voltage, it delivers a low internal resistance of 14.0 mΩ, enabling reliable 4 A charging and 20 A discharging. The cell employs a highly stable NCM ternary cathode material and an optimized electrolyte formulation, enhancing cycle life and charge–discharge stability. Production utilizes a fully automated, digitalized manufacturing line, with 100% final inspection and rigorous safety testing to meet stringent international quality standards. Its core competitive edge combines universal compatibility with outstanding stability: the standard 18650 form factor allows direct replacement of equivalent‑specification cells without equipment modifications, making it suitable for a wide range of applications, including consumer electronics and power tools. It also exhibits superior low‑temperature performance, supports OEM/ODM bulk customization, and offers end‑to‑end technical support and after‑sales service.