Redmi 17 charging slowly? Check these before replacing the charger

Match the phone and the charging equipment

This guide covers the Redmi 17 in Xiaomi's global FAQ. If you have the similarly named 5G model, use its own support information; my Redmi 17 4G and 5G comparison helps separate them.

Xiaomi lists PD 2.0, PD 3.0 and PPS support for this phone. It also says incompatible chargers or cables can limit speed. I'd check the exact charger's documentation and the cable, rather than choose purely by the largest wattage printed on the box.

Those protocol names are useful compatibility clues, not a verified list of every adapter that will deliver the phone's maximum. Ask the supplier about the exact phone and charger combination before buying.

Give it a fair comparison

1. Note the starting battery percentage and which charger and cable you are using. Keep those details with the time, so you have something more useful than a vague impression of slowness.

2. Let the phone charge without heavy use. Xiaomi explains that demanding use consumes power and generates heat, while charging management can reduce power as temperature rises.

3. Compare a similar part of the charge next time. Xiaomi says charging slows near full capacity, so I'd avoid comparing a nearly full battery with a much lower starting level.

Change only one thing at a time when comparing equipment. If the cable and charger both change at once, it is harder to tell which difference mattered. I would not deliberately run the battery flat just to create a test.

Use the result to decide what to do next

Xiaomi quotes roughly 95 minutes for a full charge under optimal conditions with its recommended charger, based on internal laboratory data. That is a manufacturer reference, not a deadline your own phone must meet on every charge.

If charging remains unexpectedly slow under comparable conditions, give Xiaomi support the phone model, software version, starting percentage, charger and cable details, and what changed between attempts. I'd seek that assessment before paying for replacement hardware.

If the problem is how quickly charge disappears after unplugging, my Redmi battery-life guide covers that separate task.