A US-based start-up SunCulture Solar Inc. has come out of stealth mode and launched a potentially game-changing fully-integrated residential and off-grid solar system. ‘SolPad’ Home combines multiple patented technologies into a single device, including breakthrough solid-state battery technology, an innovative inverter system and intelligent software to enable real ‘plug and play.’ This is the only PV system in existence that provides complete integration of energy storage, management and high-efficiency solar cells.