Users can leverage this power module for a range of charging needs, particularly where are required. The intelligent voltage detection switch enables precise control over the charging process, ensuring batteries are charged without overloading. Features -Color:Assorted Color -Material:Plastic -Size: 7.30X4.50X3.00cm/2.87X1.77X1.18in -Rapid charging technology: this 5A module ensures that your batteries charge faster than conventional chargers, maximizing efficiency and minimizing downtime -Safety features: built with a comprehensive suite of protections that prevent overcharging and excessive flow, ensuring peace of mind during use -Led compatibility: the module for led applications, providing regulated output to enhance light quality and prolong the lifespan of the led -Wide application scope: capable of charging different types of batteries, making it suitable for a variety of electronic devices and projects -Portability: designed with convenience in mind, its compact and lightweight structure allows for easy transportation and immediate use anywhere Package list: 1 x Voltage Relay Module