It uses an integrated solar panel, rechargeable battery and 4G data SIM to turn mobile coverage into a WiFi hotspot, so phones, tablets, laptops and smart surveillance cameras can stay online within an open-area range of up to 50 m without fixed broadband or mains power.
Tesla has started hiring for its new $200 million Megafactory in Brookshire, Texas, near Houston. The facility will produce Megapack batteries for grid energy storage, mirroring a successful plant in California.
In contrast, a stand-alone inverter is specifically designed for off-grid use. It does not connect to or rely on utility infrastructure. Instead, it draws DC energy from batteries (which may be charged by solar panels) and delivers AC power to loads, even during blackouts.