12V 1A AC/DC Power Adapter for LED Strip, LED Puck, Wireless Routers, Network Switches and Hubs - $4.45 - JacobsParts Inc
Cargador de baterias de litio 12v y 1 Amperio
Amazon.com : MPPT Solar Charge Controller, Bateria Power 40A 12V/24V DC Input Negative Ground Controller Auto Parameter Adjustable LCD Display Solar Panel Regulator fit for Gel Sealed Flooded and Lithium Battery :