Business groups have blasted the coalition's plan to walk away from Australia's climate targets, claiming it could create uncertainty for investors, as polling shows the party's popularity plunging to new lows.

Opposition Leader Sussan Ley did a media blitz on Monday to sell her energy policy, arguing she cared about climate change but government policies needed to prioritise reducing power bills.

She said the coalition wanted to continue bringing renewables online, but claimed the shift away from fossil fuels like coal and gas was happening too fast.

"It's an experiment to rely to such a degree on renewable energy," she told ABC Radio.

Speaking on Seven's Sunrise program, Ms Ley said bringing more gas into the nation's energy grid would help reduce the price of electricity.

"Australi

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