Features DC TO DC: This DC step up module is 12V (9 to 13V) to 13.8V. The output power is 207W, the output current is 15A, and the waterproof rating is IP67. HIGH CONVERSION RATE: This DC boost module has high performance and high conversion rate, which makes the efficiency higher. The fully sealed housing serves as a heat sink. MULTIPLE PROTECTIONS: This DC step up module has built in protection for over voltage, under voltage, over load, over heat and short circuit. ALUMINUM HOUSING AND EPOXY POTTING: Our DC to DC boost module has a rugged aluminum housing that is very wear resistant and durable. The potting material is epoxy resin. WIDE USAGE SCENARIOS: DC to DC step up module is widely used in vehicles, security systems, telecommunication, electrical equipment, motors, LED strip lights, etc. Specification: Item Type: DC To DC Step Up Module Shell Material: Aluminum Potting Material: Epoxy Resin Input Voltage: 12V (9-13V) Output Voltage: 13.8V Output Current: 15A Output Power: 207W Working Temperature: -20℃-80℃ Conversion Efficiency: 96% Waterproof Rating: IP67 Package List:1 x DC To DC Step Up Module Package List 1 x DC To DC Step Up Module