The Samsung 40t Inr21700 Datasheet is a crucial document for anyone delving into the world of high-performance lithium-ion batteries. It serves as the definitive guide to understanding the capabilities and specifications of Samsung's INR21700-40T cell, a popular choice for demanding applications. This datasheet is not just a collection of numbers; it's a blueprint that empowers engineers, hobbyists, and manufacturers to harness the energy stored within these powerful cells safely and effectively.
Understanding the Samsung 40t Inr21700 Datasheet
So, what exactly is the Samsung 40t Inr21700 Datasheet, and why is it so important? In essence, it's the official technical specification document provided by Samsung SDI for their 21700-sized INR21700-40T lithium-ion battery cell. This document details everything a user needs to know to work with the battery, from its fundamental electrical characteristics to its physical dimensions and safety guidelines. The importance of consulting this datasheet cannot be overstated when designing or using any device powered by these cells.
The datasheet outlines key performance metrics that define the cell's capabilities. These typically include:
- Nominal Capacity: The amount of energy the cell can store, usually measured in milliampere-hours (mAh).
- Nominal Voltage: The average voltage of the cell during discharge.
- Maximum Continuous Discharge Current: The highest current the cell can safely provide continuously.
- Maximum Pulse Discharge Current: The peak current the cell can handle for short durations.
- Internal Resistance: A measure of the cell's efficiency in delivering power.
- Operating Temperature Range: The safe limits for charging and discharging the cell.
- Dimensions and Weight: Physical specifications crucial for integration into devices.
These specifications are vital for various reasons. For engineers designing battery packs for electric vehicles, power tools, or portable electronics, the datasheet provides the data needed to calculate pack capacity, determine thermal management requirements, and ensure safe operation. For hobbyists building custom battery solutions, understanding the discharge rates and voltage curves helps prevent cell damage and ensures optimal performance. Here's a simplified overview of some critical parameters found in the datasheet:
| Parameter | Typical Value (Refer to datasheet for exact figures) |
|---|---|
| Nominal Capacity | Around 4000mAh |
| Nominal Voltage | 3.6V |
| Max Continuous Discharge Current | Up to 30A |
The Samsung 40t Inr21700 Datasheet also contains crucial safety information, including recommended charging methods, over-discharge protection, and handling precautions. Adhering to these guidelines is paramount to prevent hazardous situations such as overheating, fire, or explosion. By thoroughly understanding and applying the information within the Samsung 40t Inr21700 Datasheet, users can ensure their projects are both powerful and safe.
To make informed decisions about your power needs and to ensure the safe and efficient use of these batteries, it is highly recommended to refer directly to the official Samsung 40t Inr21700 Datasheet.