GP-RV-10 Solar Kit features 10 watts and 0.65 amps of charge power. Learn how to choose a solar kit, or select our Go Power. Calculator to size your systems.The RV 10 Kit includes a BD-3 (diode and inline fuse) to be connected on the positive wire of the power cable. Use the included butt splice for this application. The 3/8 ring terminal end of the BD-3 must be connected to the positive battery terminal or the reverse diode protection will not work and the battery will not charge. The RV-10 Kit does not include a regulator.Dimension - 10 x 22 x 2 in.Item Weight - 4.75 lbs.