During the night, Moscow's aerial assaults have resulted in blackouts in extensive areas of Ukraine's capital, Kyiv.
Nine people were hurt while inhabitants in eastern districts were experienced blackouts and dealt with problems to drinking water, as stated by municipal leaders.
Meanwhile, a young boy was lost their life in a separate aerial attack in the Zaporizhzhia area in the southeastern part, according to local officials.
Russian forces has increased assaults on power infrastructure over recent weeks, while Ukrainian leadership has demanded "substantial measures" from international partners to apply pressure on Moscow.
"The necessity is not superficial actions but firm measures - from the America, European nations and the G7 - in delivering air defence systems and applying sanctions," mentioned in a online statement.
Authorities reported that 450 drones and over thirty rockets struck energy facilities, characterizing such strikes as "strategic and deliberate" and against "critical infrastructure" as temperatures become colder.
Energy officials said Russia was "conducting extensive attacks" and technical staff were working to fix the damage.
A series of attacks hit power facilities and civilian homes 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 metropolitan region experienced significant strikes throughout the evening. A seven-year-old child lost their life and three other people were injured.
The assaults follow nights of aerial attacks in the area, parts of which remain under the control of invading troops.
The whole nation is under warning for advanced weapon attacks, which are more difficult to spot.
Authorities told reporters that Moscow was purposely seeking to damage the national power system, with strikes already affecting fuel infrastructure.
Authorities confirmed technical personnel and government agencies were bracing for additional strikes.