Features Quick Charging: Enabling dual USB output, this volt buck board will provide you with quick and stable charging. DC Buck Module: Can convert DC 6‑26V input in to DC 5.2V output, and the efficient conversion also has low loss. Extensive Uses: Comes with wide compatibility, can be used to charge various mobile phones, reliable and useful. Reliable Using: Equipped with work indicator light, and socket with standard gold plated contacts, works safely. Easy to Install: There are 4 installation holes on the module, which makes the small component easy to install. Specification: Item Type: Buck Charger Product Size: Approx. 28 x 33 x 8mm / 1.1 x 1.3 x 0.31in Product Weight: Approx. 5.5 g / 0.19 oz Input Voltage Range: 6-26V Output Voltage: 5.2V (Considering the loss of the charging circuit, the output end is about 5.2V, and the load end is about 5V). Output Current: 3A (Without heat sink, the stable output current is 2A). Electrical Parameters:ItemMinimum ValueTypical ValueMaximum ValueUnitStandby Current (Ven=0V)152025uANo Load Current81216mAInput Voltage61226VOutput Voltage5.15.255.4VOutput Current033AOver Current Protection Current55.56ATurn On Internal Resistance80100120mΩOperating Frequency335385435KHzHigh Temperature Protection155160165℃Conversion Efficiency (I=7V,O=5V)949698%Ambient Temperature-402585℃ Package List:1 x Buck Charger Package List 1 x Buck Charger