During the night, Russian aerial assaults have caused blackouts in multiple districts of Ukraine's capital, Kyiv.
Nine people were injured while inhabitants in eastern neighborhoods were left without electricity and dealt with disruption to water supplies, according to local authorities.
Simultaneously, a seven-year-old child was killed in a separate Russian drone strike in the Zaporizhzhia region in the country's south-east, based on information from area administrators.
Moscow has increased attacks on electrical systems over the last fortnight, while officials has demanded "concrete actions" from allies to exert influence on Russia.
"The necessity is not symbolic gestures but strong steps - from the US, the EU and the Group of Seven - in supplying air defence systems and enforcing sanctions," he wrote in a social media post.
Officials stated that 450 drones and over thirty projectiles targeted energy facilities, labeling such attacks as "premeditated" and against "everything that sustains normal life" as the weather cools.
Energy officials said Russia was "inflicting a massive strike" and maintenance teams were striving to restore power.
A series of attacks hit power facilities and civilian homes in the capital.
Several of the people hurt in the assaults on the city have been transported for medical care, as confirmed by local officials.
Local officials said the urban area endured heavy assaults throughout the evening. A young boy lost their life and multiple civilians were hurt.
The strikes follow periods of air raids in the area, sections of which remain under the control of Russian forces.
The whole nation is on alert for hypersonic Kinzhal missile strikes, which are tougher to detect.
Government officials told reporters that Russia was purposely seeking to demolish the electrical infrastructure, with attacks already impacting fuel infrastructure.
Authorities confirmed energy workers and government agencies were bracing for further attacks.