Talk:Vaccine refrigerator
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This is a dubious claim which cites no sources.
A typical system will use a solar photovoltaic panel to generate electricity from sunlight, and a deep cycle battery to store energy for operation overnight, although newer fridges which have revolutionaryItalic text Sure Chill Technology or Direct Drive technology do not need batteries to maintain temperatures for many days without sunlight. — Preceding unsigned comment added by 95.76.2.123 (talk) 21:02, 11 November 2020 (UTC)