toma contra sobretensión alimentadas por baterías
/ˈpunto ðe ˈmaʎa/
n
English: battery backup/surge protection receptacles · 备用电源防浪涌插座
English · battery backup/surge protection receptacles中文 · 备用电源防浪涌插座Français · prises antisurtension alimentées par batterie
Significado：Antisurge jacks attached to a battery so that equipment connected to them have electric power in the event of a power outage.