The Tesla Powerwall 2 is a 13.5kWh lithium-ion rechargeable battery designed for home energy storage. It seamlessly integrates with solar systems to store excess power for use at night or during blackouts. With a compact wall-mounted design, it offers 90% round-trip efficiency, automatic backup switching, and app-controlled energy monitoring. The Powerwall is scalable (up to 10 units), making it suitable for both residential and small commercial setups. Its 10-year warranty and real-time software updates ensure reliability and innovation over time.
