Overnight, Russian aerial assaults have led to power cuts in extensive areas of the capital city, Kyiv.
Nine people were injured while local people in the city's east were experienced blackouts and dealt with problems to water supplies, according to local authorities.
Meanwhile, a seven-year-old child was lost their life in a separate aerial attack in the Zaporizhzhia region in the country's south-east, according to local officials.
Moscow has intensified strikes on power infrastructure over the past few days, while officials has demanded "substantial measures" from international partners to increase pressure on Moscow.
"What is required is not symbolic gestures but strong steps - from the America, European nations and the G7 - in supplying defensive weapons and applying penalties," was stated in a social media post.
Authorities reported that 450 drones and over thirty projectiles struck Ukraine's energy infrastructure, labeling such attacks as "cynical and calculated" and against "everything that sustains normal life" as the weather cools.
The energy minister said Moscow was "launching a major assault" and repair crews were striving to repair systems.
A wave of strikes hit power facilities and residential structures in Kyiv.
Five out of the nine people injured in the strikes on the city have been transported for medical care, per statements from city authorities.
Area administrators said the city experienced heavy assaults throughout the evening. A seven-year-old child was killed and three other people were wounded.
The assaults come after evenings of bombing campaigns in the area, parts of which are currently controlled by Moscow's military.
All of Ukraine is in a state of readiness for advanced weapon attacks, which are more difficult to identify.
National leaders told reporters that Russia was deliberately attempting to destroy the national power system, with strikes already affecting energy systems.
Officials stated utility staff and authorities were anticipating further attacks.