Features: 1.100% brand new high quality, high quality products provide you with high quality assurance. 2.Dual USB port output is more convenient, in line with the current needs of various electronic products. 3.Clear LED large display with digital display, voltage, load identification, battery level identification, charging identification, etc. 4.PCB circuit board, military quality, anti-aging, effectively improve A full level. 5.The product is very versatile and is an upgraded product of the traditional solar charge and discharge controller. Specification: Features: 100% brand new high quality, high quality products provide you with high quality assurance. Dual USB port output is more convenient, in line with the current needs of various electronic products. Clear LED large display with digital display, voltage, load identification, battery level identification, charging identification, etc. PCB circuit board, military quality, anti-aging, effectively improve A full level. The product is very versatile and is an upgraded product of the traditional solar charge and discharge controller. Specifications: Condition: Brand New Material: ABS Color: Orange + Black Size: Shown as Picture Rated Load Current: 30A, 40A, 50A, 60A(Optional) Rated Voltage: 12/24V (auto) USB output: 2.1A X2 Over Charge Current: 13.7V/ 2 24V Over Discharge Current: 10.5-11V/ 2 24V Temperature Compensation:-3mv//cell Empty Load Wastage: