SUNSHINE SOLAR 1 x Compact Solar Panel Charge Regulator 12V - 7AMP with plug and play connections make installation quick and easy, giving you piece of mind that your battery will not be overcharge when left unattended. Specifications: Solar Input: 7A, 100W Max. Overcharge: 14V + 0.5V. Over Discharge: 10.5V + 0.5V. Dimensions: 70mm x 90mm x 20mm.