PureEnergy Premium from Energy Australia Score: 65 out of 100 This product is 100% GreenPower. You pay 6.2 cents for each unit of GreenPower based on average Australian electricity use.. This will cost you $8.38 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 4 stars in the Green Electricity Watch survey, which means it scored more than 60 out of 100, and is rated as _very good_. Products with this rating are likely to be close to 100% GreenPower; with the supplier actively supporting the growth of renewable energy, and providing clear information about its GreenPower products.