Features: 1.The USB port output is more convenient, in line with the current needs of various electronic products. 2.Clear LED large display with digital display, voltage, load identification, battery level identification, charging identification, etc. 3.PCB circuit board, military quality, anti-aging, effectively improve A full level. 4.The product is very versatile and is an upgraded product of the traditional solar charge and discharge controller. 5.Exquisite workmanship, stable performance and high reliability. Specification: Condition: 100% Brand New_x000D_ Item Type: MPPT Solar Charge Controller_x000D_ Material: ABS Shell + PCB Circuit_x000D_ Color: As Pictures Shown_x000D_ Optional Rated Load Current: 30A_x000D_ Rated Voltage: 12_x000D_ USB Output: 2A _x000D_ Over Charge Current: 13.7V_x000D_ Over Discharge Current: 10.5-11V_x000D_ Temperature Compensation:-3mv//cell_x000D_ Empty Load Wastage: