If you’ve ever watched your battery crawl down to 1% right when you need it most, you already know: how you charge matters. In this article we’ll cover practical, science-backed habits can dramatically improve both battery life and long-term health.

If you’ve ever been stuck with a dying phone at the worst moment, you know a power bank isn’t just a tech accessory — it’s a lifeline. But with so many options out there, what should you actually look for before buying one?