Solar Panel MOHOO 100W 18V Ultra Thin Lightweight Flexible Solar Charger Panels with MC4 Connectors for RV Boat Cabin Tent Car(Updated) UPDATED VERSION AND EASY INSTALLATION:The Junction Box is on the front side from Oct.1 2017,and unique frameless design features, 4 metal reinforced mounting holes at each corner for fixing screws and for easy installation. The four corners of the solar panel have 4 black protect cases(just to protect when shipping) and are cut into arcs by the laser, to avoid getting injured. With our MC4 connectors,you could use the wire to connect your solar controller/regulator directly. HIGH EFFICIENCY: Solar Panel,You will get greater power efficiency even though solar panel is no larger than most traditional model, and an internal blocking diode which prevents reverse current drain at night(Compatibility with 18V and Below Devices) SUPERIOR DURABILITY:The water resistant semi flexible solar panel is durable and solar panel is ideal for RVs, boats, tight spaces, or crowded areas that are typically off limits for traditional glass and aluminum models BENDABLE PANEL: bendable solar panel can be gently flexed to follow a smooth curve of 30 degrees max, and can be mounted on a coach roof, RV, boat, cabin, tent, or any other irregular surface POWERFUL AND LIGHTWEIGHT: This solar panel packs 100W of power, but it only weighs a mere 5.43lbs(2.46kg including the package), making it easier to transport, hang and remove,also,panels charger with sponge protection