The solar panel needs a battery that stores the energy generated for use in those hours when there is no sunlight (such as at night or on cloudy or rainy days).
Qalabka qoraxda wuxuu u baahan yahay batari kaas oo kaydiya tamarta la soo saaray si loogu isticmaalo saacadahaas aan iftiinka qorraxdu jirin (sida habeenkii ama maalmaha daruuraha ama maalmaha roobka).