A cordless electric lunchbox is a compact, battery-operated food warmer designed for convenience and portability. It allows users to heat or maintain the temperature of their meals without relying on an external power source, making it perfect for office workers, travelers, students, and outdoor enthusiasts. Equipped with a rechargeable battery, it typically features multiple heating modes, leak-proof compartments, and durable, food-safe materials. Its lightweight and ergonomic design make it easy to carry, ensuring a hot and fresh meal anytime, anywhere.