Ideal for energy applications, this power module can be used in solar where efficient battery charging is crucial. Its voltage monitoring relay function allows users to keep an eye on battery status, preventing issues related to insufficient or excessive charging. Features -Color:Assorted Color -Material:Plastic -Size:5.10X2.60X1.40cm/2.00X1.02X0.55in -Fast charging capability: equipped with a constant 5A current, the module enables quick and efficient charging, keeping your devices powered and ready for use -Enhanced safety features: comprehensive protection against overcharging, and short circuits ensures safe operation, minimizing risks during charging -Ideal for led applications: this module is designed specifically for led lighting, providing a stable current that enhances efficiency and durability of led -Universal compatibility: capable of charging a variety of battery types, making it versatile for both personal and professional usage scenarios -Portable and practical: the compact and userfriendly design allows for easy transport and immediate setup, making it for use in diverse environments Package list: 4 x Voltage Relay Module