The Monocrystalline Photovoltaic Solar Panel 450W RISEN Tier1 RSM144-7-450M is a monocrystalline module of 450W and 144 cells of the RISEN brand. These panels stand out for their incredible quality/price ratio. Features of the Monocrystalline Photovoltaic Solar Panel 450W RISEN Tier1 RSM144-7-450M These are high quality and resistant modules, made of monocrystalline silicon with anodised aluminium frame. Thanks to its monocrystalline silicon cells with PERC technology, it offers one of the best performances at the best price, with an output power range of 450W and an efficiency of 20.4%. Its anodised aluminium frame makes it easy to attach to coplanar structures and its dimensions are 2108x1048x35 mm and its weight is 24.5 kg . It incorporates the necessary connections for connection, with IP68 protection. Its maintenance is very simple, it only needs a minimum cleaning and to reduce the presence of shadows, so that it does not affect the efficiency of our panel. For correct operation