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U.S. Fire Administration
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Smartphone and lithium-ion battery maintenance guidelines
11 clusters · 31 sources · last updated
Latest: Smartphone charging safety and battery health considerations
Guidelines for maintaining lithium-ion battery longevity continue to emphasize temperature control and optimal charge levels. While previous advice suggested a 20% to 80% range, TÜV SÜD advises a narrower optimal window
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Fire departments face funding and staffing challenges
[BUSINESS] · 2 sources ·