Recently, we received a GaN charger from Walmart’s Onn. Brand. This charger features three USB-C ports and one USB-A port. Each USB-C port supports 60W PD fast charging and is USB-IF PD certified. It can charge laptops and also supports a 20W+20W+20W output configuration, making it ideal for fast ch| Chargerlab
UGREEN has launched a 20,000mAh power bank with a retractable cable. This power bank features a built-in 65cm retractable cable and offers both USB-C and USB-A ports. When used individually, the retractable cable and USB-C port each support up to 100W output. When used simultaneously, the retractabl| Chargerlab
In this teardown, we’ll be examining the Supermicro 720W redundant power supply module, model PWS-721P-1R. This unit utilizes a PFC + phase-shift full-bridge topology and is certified for 80 PLUS Gold efficiency. It supports a wide input voltage range of 100–240V AC and provides a 12V main output al| Chargerlab
