VEVOR 20W 12V Solar Panel Battery Charger, Solar Battery Trickle Charger Maintainer with Intelligent MPPT Controller & Adjustable Mount Bracket

Item Model Number: 20W Maximum Power: 20W Max Power Voltage: 20V Compatible Battery Voltage: 12V Solar Cell: Monocrystalline Silicon Surface Material: High-Transparency Tempered Glass Controller Type: External MPPT Controller Waterproof Rating: IP67 Net Weight: 3.46 lbs / 1.57 kg Solar Panel Dimensions: 14.7 x 14.57 x 0.79 in / 373 x 370 x 20 mm