30W 12V Solar Panel Battery Charger, Solar Battery Trickle Charger Maintainer with Built-in Smart Controller & 3 Connection Cables, IP67 Waterproof

30W 12V Solar Panel Battery Charger, Solar Battery Trickle Charger Maintainer with Built-in Smart Controller & 3 Connection Cables, IP67 Waterproof Portable for RV Car Motorcycle Boat Van Camper 6-Stage Protections High Compatibility Built to Last Easy to Connect Wide Applications Higher Conversion Efficiency Compatible Battery Voltage: 12V,Solar Panel Dimensions: 18.11 x 15.55 x 0.98 in / 460 x 395 x 25 mm,Maximum Power: 30W,Solar Cell: Monocrystalline Silicon ,Waterproof Rating: IP67,Color: Black,Item Model Number: 30W,Surface Material: High-Transparency ETFE Film,Max Power Voltage: 15V,Net Weight: 1.41 lbs / 0.64 kg