Feature: 1.Digital LED large display clearly shows voltage, load identification, battery level identification, charging identification, etc. 2.Adopts high quality PCB circuit board, effectively improve A full level, anti‑aging and has long service life. 3.With 2A USB port output, can be used for various electronic products with USB interface. 4.Smart sloar charge and discharge controller, maximum power point tracking charging model, convenient to use. 5.Accurately manufacturing, features stable performance and high reliability. Specification: Item Type: MPPT Solar Charge Controller Material: Plastic Rated Voltage: 12V USB Output: 2A Over Charge Current: 13.7V Over Discharge Current: 10.5-11V Temperature Compensation:-3mv/℃/Cell Empty Load Wastage: <45mA Loop Voltage Drop: <200mv Monitor: LED Display Charging Mode: Maximum Power Point Tracking Package List: 1 x Solar Charge Controller 1 x Manual 1 x Screw Pen 8 x Screw Fittings