2 Watt 24 volt fixed wiring Solar Pulse Battery Charger 735X640 Max Charge 28 DC volts, 200 mA, Solar Panel Dims 9 x 11 x 0.125, Circuit Box Dims 3.4 x 2.375 x 1.5, Wire Length: Box to Lugs 50, Box to Panel 25ft Supplements vehicle and equipment charging system and cleans the battery using 22-28 kHz pulse frequency. Ideal for reducing parasitic loads and remote applications. Military construction uses indestructible Lexon encapsulate for heavy duty durability. 25 foot cable to solar panel gives flexible mounting options. Five Year Limited Warranty. Built tough for US Army. Prevents battery power loss on vehicles and equipment stored outside  no matter how long they sit unused. Works with all lead acid batteries (flooded cell, AGM, and gel)