Tesla battery

Tesla presented its new battery power-storage system last week in California. The company says the Powerwall Home Battery, available in 10kWh for back-up applications or 7kWh for daily use applications, will start at USD 3500 for the 10kWh model, while the 7kWh version is tabbed at USD 3000. Deliveries are expected to begin later this summer and the batteries will be offered with a 10-year warranty and optional 10-year warranty extension. Read more