PureEnergy 10 from Energy Australia Score 43 out of 100 This product is 10% GreenPower. You pay 7.5 cents for each unit of GreenPower based on average Australian electricity use.. This will cost you $0.92 per week on top of your normal electricity charge. This product is supplied by Energy Australia. 13 15 35 www.energy.com.au This product received 2 stars in the Green Electricity Watch survey, which means it scored between 40 and 50 out of a hundred, and is rated as _fair_. The main things affecting the score are the amount of GreenPower (the more the better), how much the supplier supports the growth in renewable energy, and the clarity of information about GreenPower products.