Specification: Input voltage: 6.5-36V (input voltage is lower than 6.5V,  current accuracy is not accurate,  LCD display below 5.5V is not normal) Output voltage: 1.2-32V,  factory default output 5V. Output current: It can work stably for 3.5A for a long time,  & can reach 4.5A with enhanced heat dissipation (adjustable current limit is about 4.2-4.5A) Output power: natural heat dissipation 50W (within 3.5A),  enhanced heat dissipation 75 W Voltage display: resolution 0.05V,  range 1.2-32V,  accuracy 0.1V (for customers with strict precision requirements) Current display: resolution 0.005A,  range 0-4.5A,  accuracy 0.05A (for customers with strict precision requirements) Conversion efficiency: about 94% Working current: about 30m A Input reverse connection protection: Yes Output anti-backflow: None (If charging the battery,  first power on the module & then connect the battery,  & ensure that the battery voltage is lower than the output voltage; after charging,  first pull the battery & then power off the module. If there are conditions,  please connect the output positively. Current anti-backflow diode Short circuit protection: Yes
 Size: 70.5 * 48.4 * 28mm Weight: 71g Packaging included:1 X Power Supply Module Board                                             
