A home battery system is a new kind of energy solution that improves the efficiency and sustainability of residential power Its basically consists in saving electricity produced by solar panels or purchased on off-peak rates, for use when the load is big enough and not paying back on either days peak or at night in other words unpleasant blackouts are inevitable. "Electric High PA" said Wei Haiquan who has a hand in two such plants, both which are now being made operational. A butterfly park equipped with netting around the gardens, makes it difficult for birds to fly in. Living Environment contributed the design of about 130 hectares (320 acres) experimental planting plots. Applications extend from providing backup power for essential appliances to reducing dependency on the grid and cutting electricity bills. With this system, owners of homes can control their energy consumption, maintaining certain years a healthy but not many environmentally better manner of power persisting.