Column
Cold
Equipment behaviour below freezing and in wet snow.
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A Cold Battery Is Not a Dead Battery: Lithium-Ion, Dew Point, and Camera Failure Below Freezing
A cold lithium-ion cell reports empty under load and recovers in a pocket — Nikon's own reference guide states that "once warmed, cold batteries may recover some of their charge" — and the same misread temperature runs through the plastic-bag ritual, the snow on the body, and the word weather-sealed.