Abstract: This article proposes a high step-up, series-connected secondary-side resonant converter that integrates a front-end boost stage with a push-pull LLC resonant stage. Benefiting from resonant ...

The founder and chairman of Contemporary Amperex Technology Ltd (CATL) said his company plans to ramp up the use of artificial intelligence in research and take Chinese battery technology and ...

The company said it would encourage companies that operated chargers to install them in neighborhoods where its drivers lived and work. By Jack Ewing Uber said on Wednesday that it would offer ...

If you’ve noticed increased battery drain after updating your iPhone to iOS 26.3, you’re not alone. Battery performance is a critical aspect of your device’s functionality, and addressing this issue ...

Discover how to build a portable DIY solar charger for your smartphone using simple materials like copper foil tape, a micro-USB cable, and hot glue. This step-by-step tutorial guides you through each ...

Relying solely on the “Maximum Capacity” percentage in your iPhone’s settings to evaluate battery health may not provide the complete picture. While this metric offers a quick overview, it often lacks ...

A new iPad feels fast and polished right out of the box, but the real experience depends on how it's set up in the first hour. With iPadOS 19 preinstalled on 2026 models, Apple has quietly added ...

The Chargers will need a new linebackers coach for the 2026 season. General Manager Joe Hortiz announced at a Thursday press conference that NaVorro Bowman is stepping away from the job. Bowman is ...

Many of the best defenses in the NFL turned in underwhelming performances in Week 16. The top-rated Texans’ defense gave up two touchdowns of 50-plus yards to the Raiders, who have the league's worst ...

Justin Herbert and the Chargers are close to officially returning to the postseason. Stacy Revere / Getty Images The Los Angeles Chargers moved a step closer to clinching a playoff spot with a 34-17 ...