During the night, Moscow's missile and drone strikes have caused power cuts in multiple districts of the capital city, Kyiv.
Nine people were injured while local people in eastern districts were experienced blackouts and dealt with interruptions to water supplies, according to city officials.
At the same time, a seven-year-old child was killed in a separate aerial attack in the Zaporizhzhia region in the country's south-east, as reported by regional authorities.
Moscow has escalated strikes on energy facilities over the last fortnight, while Ukrainian leadership has demanded "real steps" from international partners to exert influence on Russia.
"What's needed is not superficial actions but decisive action - from the United States, Europe and the G7 - in delivering protection systems and applying sanctions," he wrote in a public message.
Authorities reported that 450 drones and over thirty rockets targeted the country's power systems, characterizing such assaults as "strategic and deliberate" and against "critical infrastructure" as winter approaches.
Government representatives said Russia was "conducting extensive attacks" and maintenance teams were striving to repair systems.
A series of attacks damaged energy infrastructure and civilian homes in the capital.
Five out of the nine people injured in the assaults on the capital have been taken to hospital, as confirmed by municipal representatives.
Area administrators said the metropolitan region experienced intense attacks throughout the evening. A seven-year-old child was killed and several individuals were hurt.
The assaults come after periods of aerial attacks in the area, sections of which remain under the control of invading troops.
The entire country is under warning for sophisticated projectile assaults, which are harder to detect.
National leaders told journalists that Moscow was purposely seeking to damage the national power system, with assaults already disrupting fuel infrastructure.
Officials stated utility staff and officials were bracing for more assaults.