FR-4 (or FR4) is a grade designation assigned to glass-reinforced epoxy laminate sheets, tubes, rods and printed circuit boards (PCB). FR-4 is a compo ... Explore More
Place of Origin Guangdong, China (Mainland)
Brand Name WINPOWA+
Model Number L1028
Battery Type Zn/MnO2
Nominal Voltage 12V
Size 23A
Nomin ... Explore More