Sony SupportSU-WL900

Article ID : 00285983 / Last Modified : 14/07/2023Print

Cautions regarding counterfeit products of Sony’s silver oxide SR series batteries

    The use-by date for silver oxide batteries (model numbers beginning with SR) manufactured and shipped by Sony Group indicated on the product package is until January 2023 (“01-2023”).
    Please note that SR series batteries with a used-by date from February 2023 (“02-2023”) are not Sony Group products.

    Example of product package indication for silver oxide batteries manufactured and shipped by Sony Group:

    Battery Packaging

    Applicable models are as follows.

    SR1116W/SWSR1120W/SW/ECOSR1130W/SW/ECO
    SR410SW SR416SWSR421SW
    SR512SWSR516SW/ECO SR521SW/ECO
    SR527SWSR616SW/ECOSR621W/SW/ECO
    SR626W/SW/ECOSR712SWSR714SW
    SR716W/SWSR721W/SW/ECOSR726W/SW/ECO
    SR731SWSR916W/SW/ECOSR920W/SW/ECO
    SR927W/SW/ECOSR936W/SW/ECO 
    SR41W/SW/ECOSR43W/SW/ECOSR48W