30A high-rate 18650 20T power lithium battery
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 18650‑20T is a high‑rate cell engineered for high‑power applications, featuring an ultra‑low internal resistance of 12.5 mΩ. It supports 6 A charging and delivers exceptional 30 A discharge rates, while its 2000 mAh capacity and 3.6 V nominal voltage strike an optimal balance between power and endurance. This cell is well suited for model aircraft, racing drones, high‑power power tools, and other demanding scenarios. The chemistry employs a high‑nickel NCM ternary cathode, paired with a high‑conductivity electrolyte and copper‑foil current collectors, ensuring stable high‑current discharge with minimal voltage drop. Manufacturing incorporates precision electrode coating and laser welding, followed by vacuum filling to guarantee tight sealing; each unit undergoes 100% full inspection and passes rigorous safety testing. Key advantages include both high rate capability and long cycle life, with a capacity retention exceeding 80% after 500 cycles. Weighing as little as 45.0 g, it is lightweight enough to suit weight‑sensitive devices, and offers customizable solutions along with expert technical support—helping you capture a leading position in the overseas high‑end, high‑power lithium‑ion battery market.