How to Read Phone Charger Voltage Specs

✴️ Power supply labels can be difficult to read and interpret. I'll review what matters.

✴️ Reading phone-charger specs
Chargers usually have tiny, hard-to-read specifications. Input power details the voltage and frequency compatibility with your wall power, while output power indicates the voltage and current supply available to the device being powered. Some chargers offer multiple outputs for different devices, adapting voltage as needed.

Updates, related links, and more discussion: https://askleo.com/167293

🔔 Subscribe to the Ask Leo! YouTube channel for more tech videos & answers: https://go.askleo.com/ytsub

✅ Watch next ▶ Can I Use a Charger With the Same Voltage but Different Amperage Rating? ▶    • Can I Use a Charger With the Same Vol...  

Chapters
0:00 Phone Charger Voltage Specs
0:55 Examine an old charger
3:00 Output power
5:00 Every charger has two connections
6:32 Multiple levels of power
9:00 Use the charger that came with your device

❤️ My best articles: https://go.askleo.com/best
❤️ My Most Important Article: https://go.askleo.com/number1

More Ask Leo!
☑️ https://askleo.com to get your questions answered
☑️ https://newsletter.askleo.com to subscribe to the Confident Computing newsletter.
☑️ https://askleo.com/patron to help support Ask Leo!
☑️ https://askleo.com/all-the-different-... for even more!

#askleo #phone #charger