Overnight, Russian aerial assaults have caused electricity outages in large parts of Ukraine's capital, Kyiv.
Several individuals were hurt while residents in the city's east were plunged into darkness and dealt with interruptions to water supplies, as stated by city officials.
Simultaneously, a seven-year-old child was killed in a separate Russian drone strike in the Zaporizhzhia area in the country's south-east, as reported by local officials.
Russian forces has increased strikes on power infrastructure over recent weeks, while officials has demanded "concrete actions" from international partners to apply pressure on Russia.
"What is required is not symbolic gestures but strong steps - from the America, Europe and the major economies - in delivering air defence systems and applying sanctions," he wrote in a social media post.
Authorities reported that 450 drones and several dozen rockets struck the country's power systems, describing such strikes as "strategic and deliberate" and against "essential services" as the weather cools.
Energy officials said Russia was "inflicting a massive strike" and maintenance teams were laboring to repair systems.
A barrage of missiles damaged electrical systems and apartment buildings in Kyiv.
Several of the people injured in the assaults on the city have been transported for medical care, according to local officials.
Local officials said the urban area came under significant strikes during nighttime hours. A young boy lost their life and several individuals were injured.
The assaults come after nights of air raids in the region, parts of which remain under the control of Russian forces.
All of Ukraine is under warning for sophisticated projectile assaults, which are tougher to detect.
National leaders told the media that Moscow was deliberately attempting to demolish the country's energy grid, with strikes already affecting gas facilities.
He said energy workers and government agencies were preparing for more assaults.