• SN EN 50272-4 : 2007

    Current The latest, up-to-date edition.

    SAFETY REQUIREMENTS FOR SECONDARY BATTERIES AND BATTERY INSTALLATIONS - PART 4: BATTERIES FOR USE IN PORTABLE APPLIANCES

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    Language(s): 

    Published date:  13-01-2013

    Publisher:  Swiss Standards

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    Table of Contents - (Show below) - (Hide below)

    Introduction
    1 Scope
    2 Normative references
    3 Definitions
    4 Operating instructions
    5 Dimensions and interchangeability of cells and batteries
    6 Electrical safety
       6.1 Protection against incorrect connection polarity
       6.2 Design of battery and battery compartments
       6.3 Compartments for consumer replaceable batteries
    7 Safe handling and protection against misuse
       7.1 Charging
       7.2 Thermal abuse
       7.3 Mechanical impact
       7.4 Protection against pole reversal in the event of deep
           discharge
       7.5 Protection against electrical overload
       7.6 Safe handling
    8 Battery compartments
       8.1 Battery accommodation
       8.2 Replacement battery enclosures
       8.3 Battery contacts
       8.4 Protection against hazards caused by released gas
    9 Measures in the event of accidents with batteries
       9.1 Swallowing button cells
       9.2 Burns or positioning caused byleaking batteries
    10 Marking and disposal of batteries for use in portable
       appliances
    Annex A (informative) Instructions for use and
            recommendations to the end-users
       A.1 Instructions for use
       A.2 Recommendations to the end-users
    Bibliography

    Abstract - (Show below) - (Hide below)

    Applies to the safety aspects associated with the accommodation, the arrangements of circuits and the operation of secondary cells and batteries in portable appliances.

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    Document Type Standard
    Publisher Swiss Standards
    Status Current
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