Best Slim Power Banks in 2026: Ultra-Thin Portable Chargers That Fit Your Pocket
Best Slim Power Banks in 2026: Ultra-Thin Portable Chargers That Fit Your Pocket Last updated: February 14, 2026 Quick Answer BMX SolidSafe Air (6.8mm, semi-solid-state battery, $59.99) - The thin...
Best Semi-Solid-State Power Banks in 2026: Every Option Compared
Semi-solid-state power banks have gone from one product to an entire category in under a year. BMX SolidSafe, KUXIU, Momax, and Statik all sell magnetic power banks built with semi-solid-state batt...
The Complete Guide to Power Bank Safety
Power bank safety isn't just about certifications - it's understanding what's normal, recognizing danger signs, and choosing battery architecture that reduces thermal runaway risk at the chemistry ...
Thermal Runaway Explained: What It Is and Why Airlines Care
Thermal runaway turns a power bank into a self-sustaining heat source hitting 500°C in seconds. Here's what's actually happening inside the battery, why airlines ban them from checked bags, and how...
Why Power Banks Get Hot: Normal Heat vs Red Flags and What to Do
Quick answer: Power banks generate heat during charging (77-95°F is normal). Excessive heat above 104°F signals potential problems. Aluminum casings may feel warmer than plastic ones because...
Semi-Solid-State Power Banks: How Gel Polymer Electrolyte Reduces Fire Risk
Semi-solid-state power banks trap liquid electrolyte in a gel matrix that can't flow freely to help prevent catastrophic fires when the battery is damaged. The technology is already here, and the s...
What Does MagSafe Mean? A Simple Guide to Apple’s Magnetic Charging Tech
If you own an iPhone or a MacBook, you’ve probably heard the term MagSafe. But what exactly does it mean? MagSafe is Apple’s magnetic charging technology designed to make powering your devices easi...
How to Throw Away Batteries Safely and Responsibly
Discarding batteries might seem straightforward, but it requires careful attention to avoid harm to people and the environment. Batteries contain chemicals and metals that can be hazardous if not h...
Charging Dock for Multiple Batteries: Charge Your Power Banks from One Hub
Most people think they have a “charging problem.” They don’t. They have a cable problem. Phones, tablets, earbuds, laptops, kids’ devices, travel adapters. The more devices you own, the worse it ge...