The Cheaper Home Batteries scheme, a federal Labor policy, has achieved remarkable success in its first year, with over 450,000 households installing residential battery energy storage systems. This initiative, led by Federal Energy Minister Chris Bowen, has not only reduced energy bills for many families but also significantly impacted the National Electricity Market. Bowen's announcement in Parliament highlights the impressive growth, with an average of 1,255 installations daily over the past year. This equates to more household batteries than the most populous state in the US, California, in absolute terms. The scheme's success is further underscored by the Australian Energy Market Operator (AEMO) CEO, Daniel Westerman, who notes the positive system-wide effects of these 'passive' home batteries. Westerman's observations reveal a substantial peak reduction of nearly 600 MW from 600,000 households, demonstrating the grid's improved efficiency. This success is attributed to the batteries' ability to reduce energy costs for both consumers and the grid, even without complex third-party orchestration. The Solar Sharer Offer, launched alongside the scheme, presents an opportunity for battery owners to benefit further. SolarQuotes' Ronald Brakels suggests that this offer, providing three hours of free power, is particularly advantageous for those with home batteries and electric vehicles. By soaking up excess solar during the day and using it during the evening peak, the scheme aims to reduce power prices for all. Brakels emphasizes the scheme's potential to create a predictable reduction in evening peak demand, which is crucial for shutting down coal power stations. As the Cheaper Home Batteries scheme continues to evolve, it is poised to play a pivotal role in Australia's transition to clean energy, offering both economic benefits and a more sustainable future.