BS EN IEC 62133-1:2026

This standard BS EN IEC 62133-1:2026 Secondary cells and batteries containing alkaline or other non-acid electrolytes. Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications is classified in these ICS categories:

• 29.220.30 Alkaline secondary cells and batteries

IEC 62133-1:2026 specifies requirements and tests for the safe operation of portable sealed secondary nickel cells and batteries containing alkaline electrolyte, under intended use and reasonably foreseeable misuse. This second edition cancels and replaces the first edition of IEC 62133-1 published in 2017. It constitutes a technical revision. This edition includes the following significant technical changes with respect to IEC 62133 1:2017: a) removal of the definition "secondary battery"; b) removal of the definition "portable battery"; c) "removal of the definition "portable cell"; d) replacement of the single term "room temperature" with 20 °C ± 5 °C in 7.2.3; e) modification of Figure 1.

BS EN IEC 62133-1:2026

Secondary Cells and Batteries Containing Alkaline or Other Non-Acid Electrolytes

Standard Number: BS EN IEC 62133-1:2026

Pages: 26

Released: April 22, 2026

ISBN: 978 0 539 29062 2

Status: Standard

Overview

The BS EN IEC 62133-1:2026 is a crucial standard that outlines the safety requirements for portable sealed secondary cells and batteries, specifically those containing alkaline or other non-acid electrolytes. This standard is essential for ensuring the safety and reliability of nickel system batteries used in various portable applications.

Why This Standard is Important

In today's fast-paced world, portable electronic devices are ubiquitous, and their performance heavily relies on the quality and safety of the batteries that power them. The BS EN IEC 62133-1:2026 standard provides comprehensive guidelines to ensure that these batteries meet stringent safety requirements, thereby protecting consumers and enhancing the longevity and efficiency of the devices they power.

Key Features

• Comprehensive Safety Guidelines: This standard provides detailed safety requirements for the design, production, and testing of portable sealed secondary cells and batteries.
• Focus on Nickel Systems: Specifically tailored for nickel-based battery systems, ensuring optimal performance and safety.
• Non-Acid Electrolytes: Addresses the unique challenges and safety considerations associated with alkaline and other non-acid electrolytes.
• Portable Applications: Designed to cater to the needs of portable electronic devices, ensuring that batteries are safe for consumer use.

Applications

The BS EN IEC 62133-1:2026 standard is applicable to a wide range of portable electronic devices, including but not limited to:

• Mobile phones
• Laptops and tablets
• Portable audio and video devices
• Handheld gaming consoles
• Power tools
• Medical devices

Benefits of Compliance

Adhering to the BS EN IEC 62133-1:2026 standard offers numerous benefits, including:

• Enhanced Safety: Reduces the risk of battery-related accidents, such as leaks, explosions, or fires.
• Improved Reliability: Ensures consistent performance and longevity of batteries, leading to better consumer satisfaction.
• Regulatory Compliance: Helps manufacturers meet international safety regulations, facilitating easier market access.
• Consumer Confidence: Builds trust with consumers by demonstrating a commitment to safety and quality.

Conclusion

The BS EN IEC 62133-1:2026 standard is an indispensable resource for manufacturers and developers of portable electronic devices. By providing a clear framework for the safety and performance of nickel-based batteries, this standard plays a vital role in advancing technology while ensuring consumer safety. Whether you are a manufacturer, designer, or quality assurance professional, understanding and implementing the guidelines of this standard is crucial for success in the competitive electronics market.

Invest in the BS EN IEC 62133-1:2026 standard to ensure your products meet the highest safety and quality standards, providing peace of mind to both you and your customers.