The PowerPi MP305B is a high-precision co-branded linear power supply, featuring a 0-30V/0-5A/150W linear output unit and a built-in 70.56Wh lithium battery. It offers low ripple and precise voltage regulation, providing stable and reliable power, making it perfect for all kinds of testing scenarios. It's a handy desktop testing device for digital reviewers and power supply DIY enthusiasts.

The PowerPi D45AC is a dual-channel digital fast-charging module with a DC 15-24V wide voltage input. Its USB-C port delivers up to 30W, and USB-A port up to 20W. Both ports support Huawei fast-charging protocol, with a total dual-port output of 45W. It also has a digital display for real-time monitoring of operational parameters.

In a test setup using the PowerPi MP305B to power the PowerPi D45AC for charging an iPhone 17 Pro, the entire setup ran smoothly with no voltage fluctuations on the power supply end. The supplying end had a stable current of 1.906A and a power output of 28.81W; the PowerPi D45AC output voltage was 14.24V with an actual output power of 27.57W, showing excellent overall conversion efficiency and charging performance.
