Silent, portable, and rechargeable, our Powerstations are designed for home or condominium power failures, as well as when power is needed outdoors or when on the move. Recharge it at home through a 220v wall socket, from your car cigarette lighter port or through solar panels. even when on the go. Keep your lights, computer and mobile devices going with Promate 240 and Promate 120 powerstations, the perfect answer for rotating brownouts!