iPhone 17e Battery Capacity: mAh, Wh, and How Many Charges You Get
The iPhone 17e has a rated 4,005mAh battery. Here is what 5,000mAh and 10,000mAh power banks mean after real-world transfer losses.
What Happens When You Plug a Second Device Into a Charger?
Why charging speeds change when a second device joins the charger.
Is Your USB-C Cable Slowing Down Charging?
Yes, a USB-C cable can slow charging down. A high-wattage charger cannot push more power through a cable than the cable and device can negotiate. Cable rating, condition, connector fit, and th...
Wireless Charging vs USB-C: When to Snap On and When to Plug In
Use USB-C when you want the fastest, most energy-efficient charge. Use Qi2 when snapping the power bank onto your phone is easier than plugging in. Neither mode is always better. They so...
Can One Charger Replace Everything in Your Travel Bag?
See what fast charging means for your phone and laptop, then test the exact 70W, 100W, and 140W multi-port power splits before choosing one charger for your bag.
Is a Charger With an LCD Display Worth It? What the Screen Actually Tells You
A charger with an LCD display is worth it if you have ever wondered, "Am I actually fast charging", "Why did my laptop slow down", or "Is this charger getting too hot". The scr...
Best GaN Charger with LCD Display: A Buyer Guide for 2026
The BMX GaNsta 140W LCD is the best premium pick if you want a 140W GaN charger with a useful display, four ports, smaller carry size, and global adapters in the box.
Apple ships a 70-watt adapter with the 14-inch MacBook Pro M5 and a 140-watt adapter with the 16-inch. The 14-inch needs 96 watts to fast charge, so the included adapter keeps it alive bu...
GaN vs Silicon Chargers: When GaN Wins (and When It Doesn't)
GaN vs silicon chargers head-to-head. GaN is smaller, cooler, more efficient -- but not always worth the premium. Here is when GaN wins, when silicon is fine, and how to decide.