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CPU speed throttles down when battery drops below 30% - Acer Community
<main> <article class="userContent"> <h3 data-id="this-article-only-applies-to-e5-431-e5-471-e5-471g-e5-471p-e5-471pg-ek-471g-v3-472-v3-472g-v3-472p-and-v3-472pg-models">This article only applies to: E5-431, E5-471, E5-471G, E5-471P, E5-471PG, EK-471G, V3-472, V3-472G, V3-472P, and V3-472PG models</h3> <p>Early BIOS versions on these products may reduce CPU speed during low battery conditions. You can update the BIOS on your notebook to version 1.25 to resolve this issue.</p><meta content="#Aspire E5-471,#Aspire E5-471G,#Aspire V3-472,#Aspire V3-472G,#Aspire E5-471P,#Aspire E5-471PG,#Aspire V3-472P,#Aspire V3-472PG"></meta> </article> </main>