watts

Power Supplies and Cables

Can I Use a Charger With the Same Voltage but Different Amperage Rating?

It’s much less of an issue now that USB-based chargers are commonplace, but if you’re wondering if that old “almost right” charger will work for your device I’ll walk you through what needs to match, what can vary, and the risks if you get it wrong so you can power up safely without frying your gear.

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