Throughout the evening, Moscow's aerial assaults have led to electricity outages in extensive areas of the capital city, Kyiv.
Nine people were wounded while residents in the city's east were plunged into darkness and encountered problems to drinking water, according to city officials.
Meanwhile, a seven-year-old child was killed in a distinct assault in the southeastern region in the southeastern part, according to regional authorities.
Moscow has escalated assaults on electrical systems over the last fortnight, while Ukrainian leadership has called for "concrete actions" from partner nations to increase pressure on Russia.
"What is required is not superficial actions but strong steps - from the America, Europe and the major economies - in providing air defence systems and applying sanctions," he wrote in a public message.
He said that hundreds of unmanned aircraft and more than 30 projectiles attacked energy facilities, labeling such assaults as "cynical and calculated" and against "critical infrastructure" as winter approaches.
Government representatives said Moscow was "launching a major assault" and maintenance teams were striving to repair systems.
A wave of strikes damaged energy infrastructure and apartment buildings in the capital.
Five out of the nine people injured in the strikes on the city have been transported for medical care, according to local officials.
Area administrators said the metropolitan region endured heavy assaults overnight. A seven-year-old child was killed and multiple civilians were injured.
The strikes succeed nights of aerial attacks in the region, sections of which are occupied by Russian forces.
All of Ukraine is on alert for hypersonic Kinzhal missile strikes, which are harder to detect.
Government officials told reporters that Russia was intentionally trying to destroy the country's energy grid, with assaults already affecting energy systems.
Authorities confirmed technical personnel and government agencies were preparing for more assaults.