Battery for smoke alarm: Zn-Cl or Mn-alkaline?
On 16/03/2018 16:13, Roger Hayter wrote:
I remember that being the received wisdom, but the specified shelf life
of alkaline batteries seems so long ahead nowadays that I wonder if it
is (still) true?
Fresh Duracell Industrial (formerly Procell) alkaline batteries are
dated 2024.
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