20A Solar Controller Solar Panel Battery Regulator 12Volt/24Volt Automatic Identification Solar Recharger Controller

Features:Use singlechip microcomputer control, has the advantages of intelligent, strong adaptability, and reliable function.Can work in the maximum power point of the I-V curves, the efficiency is up to 99%.With high accurate temperature detection and compensation circuit, longer battery time.12Volt/24Volt auto work, three stages of battery display, can intuitively understand of the working status of the controller.Delicate structure design and highly accurate circuit design, allowing the space of the controller to be maximize.With over recharging, over discharging, overload, short circuit and reverse polarity protections.With USB 5V output, can recharge different digital products.