Dimension 260x180x80mm . Weight 3Kg This new version of rechargeable battery charger provides a better finish in every way! Both professional and cheap box that will give you complete satisfaction: power supply output voltage Vcc security constant. reduces line losses and optimizes the design of the battery. New Generation 12 VDC power for access management and intrusion. Automatic Enclosed metal with light Control. THE USE We recommend these chargers with battery buffering to increase your power lautonomie Alarm in case of power outage or to obtain a stable and reliable power supply from the mains for any device operating in 12VDC. < br /> Never use the charger without battery buffering.