- Versatile bench power supply with built-in protections: provides regular power with overvoltage, overcurrent, over power, over temperature and undervoltage protections to safeguard your devices during charging or testing. - Constant current charging capability: features a constant current function that can charge various small rechargeable batteries from 0.6V to 30V, up to 15W, enabling safe, controlled charging of multiple cell types. - USB voltages regulator with 5V to 12V boost: elevates USB power from 5V to 12V for devices that require higher voltage. includes an integrated voltmeter, ammeter, and a signal generator for testing and diagnostics. - High-accuracy digital displays: provides precise readings for voltage, current, and frequency, allowing accurate monitoring and control of power delivery. - Practical applications: use as a benchtop power supply for electronics prototyping and testing; charge small rechargeable batteries in the 0.6V–30V range up to 15W; power 12V devices from a USB source while monitoring readings and using the signal generator for circuit testing.