Samsung 40T 21700 4000mAh: Ultimate Review, Specs, and Performance Guide

High-performance batteries are crucial for power-hungry devices, and the Samsung 40T 21700 4000mAh stands out as a top-tier option. This comprehensive review dives deep into its specifications, real-world performance, and ideal applications.

Key Specifications and Features

The Samsung 40T is a 21700-sized lithium-ion battery with a nominal capacity of 4000mAh. It supports a continuous discharge current of 35A, making it perfect for high-drain devices like advanced flashlights, vaping mods, and power tools. With a nominal voltage of 3.6V and a maximum charging voltage of 4.2V, it balances energy density and power output efficiently.

Performance and Reliability

Users praise the Samsung 40T for its consistent output and longevity. In testing, it maintains stable voltage under load, reducing performance drop in demanding applications. Its robust build ensures safety, with protections against overcharging and short circuits.

Frequently Asked Questions

What devices are compatible with the Samsung 40T?

It works best with high-drain equipment, including ECIGs, LED flashlights, and DIY electronics projects.

How long does the battery last on a single charge?

Depending on usage, it typically provides extended runtimes, often outperforming comparable 18650 batteries.

Is the Samsung 40T protected?

This is an unprotected cell, so users should employ devices with built-in safety features or use protective cases.

Conclusion and Call to Action

For those seeking reliability and high performance, the Samsung 40T 21700 4000mAh is an excellent choice. Upgrade your devices today—explore our trusted suppliers and make your purchase for enhanced power solutions!