During the night, Moscow's aerial assaults have caused blackouts in large parts of the capital city, Kyiv.
A number of civilians were injured while residents in the city's east were experienced blackouts and encountered disruption to drinking water, per reports from city officials.
Meanwhile, a seven-year-old child was fatally injured in a separate assault in the Zaporizhzhia area in the southeastern part, according to local officials.
Russian forces has escalated assaults on energy facilities over the last fortnight, while Ukrainian leadership has requested "substantial measures" from partner nations to exert influence on Moscow.
"What's needed is not superficial actions but strong steps - from the United States, the EU and the G7 - in supplying defensive weapons and applying penalties," mentioned in a social media post.
He said that 450 drones and more than 30 missiles struck Ukraine's energy infrastructure, describing such strikes as "cynical and calculated" and against "everything that sustains normal life" as winter approaches.
Government representatives said Russia was "conducting extensive attacks" and maintenance teams were laboring to restore power.
A barrage of missiles hit electrical systems and apartment buildings in Kyiv.
Five out of the nine people injured in the strikes on the city have been taken to hospital, according to municipal representatives.
Local officials said the urban area came under significant strikes throughout the evening. A seven-year-old child died and three other people were injured.
The assaults come after evenings of aerial attacks in the territory, portions of which are occupied by Russian forces.
All of Ukraine is in a state of readiness for sophisticated projectile assaults, which are more difficult to detect.
National leaders told the media that Moscow was intentionally trying to demolish the national power system, with strikes already affecting energy systems.
He said energy workers and government agencies were bracing for further attacks.