(Image credit: Future) USB Charger Deals (Image credit: Future) 1. Quick Links 2. 15-47W Chargers 3. 48-68W Chargers 4. 69-140W Chargers Charging our devices is one of those mundane, everyday tasks that many of us never think much about. Smartwatches, smartphones, tablets, laptops, and countless other electronics all need power, and for many people, the charger that came in the box is good enough until it gets lost or you simply have too many devices. That’s when the questions start. Do you need a high-powered 140W monster, or is 15W enough? How many ports should it have? And are the cheapest options actually good (or good enough)? You should consider all these questions before buying. But after testing more than 20 chargers , ranging from basic, low-wattage models to a 140W multi-device charger, we learned that choosing the right one isn’t as complicated as you may think. Modern charging standards have made today’s chargers more efficient, smarter, and safer than ever.…