JESSINIE DC-DC Buck Boost 15W Voltage Converter Adjustable USB Power Supply Module 5V to 3.3V 9V 12V 24V 30V CV CC Step Up Module DP2 LCD Display Step Down Voltage Regulator Transformer with Shell





Key features
- •USB DC-DC Buck Boost Voltage Converter, can adjust the output voltage at will, limit the current 0-2A, input 4-13V, output 0.5-30V at will, suitable for a variety of working scenarios
- •Input Voltage: 4-13V, Output Voltage: 0.5-30V, Resolution: 0.1V, Factory Accuracy: ±0.1V; Output Current: 0-2A, Resolution: 0.01A, Measuring Range: 0-2.2A, Factory Accuracy: ±0.05A
- •With LED digital tube and ON indicator light, CC indicator light, clearly display the working status of the product. ON indicator light: it is on when the output is turned on, otherwise it is off. CC indicator light: on at constant current (reaching the limit current), otherwise off.
- •With multiple protections, such as short circuit protection, overcurrent protection, overtemperature protection, overpower protection, overvoltage protection, charging anti-backflow protection
- •Wide Application: It is widely used in ordinary power supply, router power supply, battery charger, LED driving power, instrument voltage display, test counter, circuit test, power conversion
BrandJESSINIE
CategoryPower Converters
JESSINIE DC-DC Buck Boost 15W Voltage Converter Adjustable USB Power Supply Module 5V to 3.3V 9V 12V 24V 30V CV CC Step Up Module DP2 LCD Display Step Down Voltage Regulator Transformer with Shell
List Price: $19.26$17.33DEALYou Save: $1.93 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It August 8, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







