Features 1HIGH EFFICIENCY: Made of high efficiency monocrystalline silicon material, stable and reliable charging performance. Characterized by easy combination and can be operated in series or parallel. 2LOW POWER: 2W power, can meet the demand of school teaching and hand made DIY. Suitable for school experiments, science and technology production, outdoor activities and other various scenes. 3ECO FRIENDLY: Utilizing solar photovoltaic principle, energy saving and environmentally friendly. Compact and portable, can be easily brought to outdoor activities. 4DIY FUN: You can choose different numbers and arrangements of small solar panels according to your needs and site conditions to meet your requirements for solar power systems. 5WIDE RANGE OF USES: This small mini solar panel has a variety of uses, which can be used for school science projects, LED lights, solar lights and so on. Specification Item Type: Small Solar PanelProduct Size: Approx. 8x6cm / 3.1x2.4inGross Weight: 190g/6.7ozSingle Solar Panel Power: 2W (without Power Storage)Material: Monocrystalline Silicon Package List 5 x SmallSolarPanel Note All data are measured manually, and there are certain errors in the measurement results.