These monocrystalline silicon solar panels are designed for long life (up to 25 years) and high efficiency output. They may be wired in series or parallel arrays. This 65 Watt model is an excellent solution for remote or mobile power applications, electric fence battery banks, inverter systems, RVs, caravans, boats etc. Aluminium frames and tempered dust resistant glass panels allow installation in demanding environments. Dimensions: 664 x 664 x 35 mm