Product features: Sufficient energy: high conversion rate, high efficiency output, excellent performance in low light environment. 6V solar charger: This solar panel can convert sunlight into electric energy, which can be used as a solar charger for 6V rechargeable batteries, saving energy and protecting the environment. High-quality and durable material: a solid monocrystalline silicon solar panel is used, which has waterproof, ultraviolet-resistant and scratch-resistant design, can adapt to various outdoor environments, and has a service life of more than ten years. Ultra-light and portable design: the size is only 1.63 x 6.89 inches (about 27 x 17.5 cm) and the weight is 545 grams. It is easy to install and suitable for kennels and chicken houses. Product specifications: Voltage: 6V Power: about 15W/25W Color: black Material: monocrystalline silicon Panel size: 10.63 x 6.89 inches (27 x 17.5CM) Packing list: 1x6v solar charger 4x sucker 2 x hook