Samsung INR21700-40T 4000mAh 35A Li-Ion Battery (Flat Top)

Samsung INR21700-40T Description

The Samsung INR21700-40T is a high-performance rechargeable lithium-ion battery cell designed for use in a variety of applications, including electric vehicles, power tools, and portable electronics.

With a nominal capacity of 4000mAh and a maximum continuous discharge rating of 35 amps, the INR21700-40T provides excellent power output and long-lasting performance. It uses an advanced lithium-ion chemistry that delivers a high energy density and a long cycle life.

The battery cell features a cylindrical shape with a diameter of 21mm and a length of 70mm, making it compatible with a wide range of devices that require this form factor. It also has a built-in protection circuit that helps to prevent overcharging, over-discharging, and short circuits.

The Samsung INR21700-40T is a popular choice among enthusiasts and professionals who demand high-quality, reliable battery cells for their devices. Its high capacity and high discharge rating make it well-suited for demanding applications that require a lot of power.

Samsung INR21700-40T Specification

• Nominal capacity: 4000mAh
• Minimum capacity: 3900mAh
• Nominal voltage: 3.6V
• Charging voltage: 4.2V
• Discharging voltage: 2.5V
• Max continuous discharge current: 35A
• Max pulse discharge current: 45A (up to 5 seconds)
• Chemistry: Lithium-ion (Li-ion)
• Dimensions: 21mm diameter x 70mm length
• Weight: 68g
• Operating temperature range: -20°C to 60°C
• Protection circuit: Built-in overcharge, over-discharge, and short-circuit protection