2500mAh 18650-25T high-rate 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 18650-25T is a high-capacity, high‑rate cell based on an NCM/NCA ternary chemistry. Its key selling points include an ultra‑large 2,500 mAh capacity and a 30 A high‑rate discharge capability, along with a stable 3.6 V voltage, a low internal resistance of 12.5 mΩ, and efficient 4.5 A charging. It is well suited for high‑end applications such as power tools and drones. The cell employs a high‑nickel NCM ternary cathode material and a high‑conductivity electrolyte, achieving an optimal balance between energy density and rate performance. Production utilizes a fully automated assembly line with stringent precision control, and the cells feature built-in explosion‑proof valves and PTC thermal protection. With 100% full inspection and compliance with multiple safety tests, user safety is rigorously ensured. Its core advantages lie in its ability to deliver both high capacity and high discharge rates; after 500 cycles, it retains over 80% of its initial capacity. Weighing just 46.0 g, it adds minimal burden to devices, making it ideal for applications ranging from power tools and drones to portable energy storage systems. Customized PACK solutions are available, helping overseas customers develop high‑performance end products.