The Samsung INR21700-40T is a premium high-performance lithium-ion battery cell designed for demanding applications, including electric vehicles, power tools, and portable electronics. With a 4000mAh nominal capacity and 35A continuous discharge rate, it delivers outstanding power output and long- lasting performance. Built with advanced lithium-ion chemistry for high energy density and long cycle life, this cell maintains consistent output even under heavy load. The cylindrical 21700 form factor (21mm x 70mm) makes it compatible with a wide range of devices, while the built-in protection circuit safeguards against overcharging, over-discharging, and short circuits. Perfect for both professionals and enthusiasts, the Samsung 40T offers the ideal balance of capacity, safety, and high-drain performance. Key Features High Capacity: 4000mAh for extended runtimes. High-Drain Performance: 35A continuous discharge Built-in Protection Circuit: Prevents overcharge, over-discharge, and short circuit. Versatile Size: 21700 form factor fits a wide range of devices. Advanced Lithium-ion Chemistry: High energy density and long cycle life. Temperature Tolerance: Operates from -20°C to 60°C. Specifications Model: Samsung INR21700-40T Battery Type: Li-ion Rechargeable Capacity (Nominal): 4000mAh Capacity (Minimum): 3900mAh Nominal Voltage: 3.6V Charging Voltage: 4.2V Cut-off Voltage: 2.5V Max Continuous Discharge: 35A M

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