Throughout the evening, Moscow's aerial assaults have led to blackouts in multiple districts of the capital city, the Ukrainian capital.
A number of civilians were hurt while local people in eastern districts were plunged into darkness and faced disruption to drinking water, according to local authorities.
At the same time, a young boy was lost their life in a separate Russian drone strike in the Zaporizhzhia region in the southeastern part, based on information from area administrators.
Russian forces has intensified strikes on energy facilities over the past few days, while officials has called for "real steps" from allies to exert influence on Moscow.
"What's needed is not window dressing but decisive action - from the America, Europe and the Group of Seven - in providing air defence systems and implementing restrictions," was stated in a online statement.
Officials stated that numerous aerial vehicles and several dozen missiles struck the country's power systems, characterizing such assaults as "premeditated" and against "everything that sustains normal life" as temperatures become colder.
Energy officials said Russia was "launching a major assault" and maintenance teams were working to restore power.
A series of attacks struck energy infrastructure and apartment buildings in the capital.
Several of the people hurt in the attacks on the city have been taken to hospital, according to city authorities.
Regional authorities said the city endured significant strikes throughout the evening. A young boy was killed and three other people were injured.
The attacks follow nights of bombing campaigns in the territory, sections of which remain under the control of Russian forces.
All of Ukraine is under warning for sophisticated projectile assaults, which are tougher to identify.
Government officials told reporters that Russia was intentionally trying to damage the national power system, with assaults already disrupting gas facilities.
He said technical personnel and government agencies were anticipating further attacks.