Schumacher SP-1500 15W Solar Battery Charger/Maintainer with Solar Charge Controller Charges 12V lead-acid batteries and extends battery life Water-resistant, and ideal for boats, cars, motorcycles, snowmobiles, trucks, RVs and more 96-inch cable allows you to mount the unit almost anywhere on your vehicle Built-in blocking diode protects against discharge at night, and SPC-7A Charge Controller provides extra overcharge protection Contents: (1) Schumacher SP-1500 solar panel (1) SPC-7A charge controller (1) 12V DC adaptor (1) clamp adaptor (4) mounting screws (1) owner's manual Not compatible with the WM-12 or EC-25 quick connect cables