with Heat shrinkable 5W USB DC 5V TO 12V DC-DC Step-up Boost Module Electronic Regulator Board with for Solar Battery Power LED

Product Name:with Heat shrinkable 5W USB DC 5V TO 12V DC-DC Step-up Boost Module Electronic Regulator Board with for Solar Battery Power LED

Packing list 
1 pcs with Heat shrinkable Step-up Boost Power Supply Converter Module (input DC 5V , output DC 12V+-5%) ;

Power Modules Description:

with Heat shrinkable 5W USB DC 5V TO 12V DC-DC Step-up Boost Module

USB  Input DC 3-6V,Maximum 6.5V

USB Output DC 12V+-5%;

maximum load: 8W (Recommended <= 5W)
Size : 34*16mm(Does not include USB interface)

This is a DC-DC voltage converter module,Must be noted when using:

1 Input voltage can not be greater than the maximum input range
2 Output power can not be greater than the maximum load for a long time
3 Input power must be greater than the output power, because the power consumption of the module itself