Features PREMIUM CONVERSION RATE: This converter module features 96% conversion rate, ensuring to provide you with more efficient and reliable work! WATERPROOF PERFORMANCE: The fully sealed shell is used as the heat sink, waterproof, shockproof, dustproof and durable. OVERHEAT PROTECTION: The converter module has built in overvoltage, undervoltage, overload, overheating and short circuit protection, you can choose and use it with confidence! EASY TO INSTALL: With small and compact size, you can quickly complete the installation and put it into use! IDEAL REPLACEMENT: The boost converter is an ideal replacement and solution to the old and damaged parts. Specification: Item Type: DC to DC Boost Converter Shell Material: PP Potting Material: Epoxy Resin Input Voltage: 5V(5-11V) Output Voltage: 12V Output Current: 4A Output Power: 48W Working Temperature: - 20 ℃ to 80 ℃ Conversion Efficiency: 96% Waterproof Grade: IP67 Package List:1 x DC to DC Boost Converter Package List 1 x DC to DC Boost Converter