To troubleshoot charging issues with the Redmi 9 Power, you can check the following components:

1. Charging Port Inspect for debris or damage. Clean if necessary.

2. Charging Cable Test with a different cable to rule out damage.

3. Charger Use a compatible charger and check for any faults.

4. Battery If the phone doesn't charge, the battery may be faulty. Testing with a known good battery can help.

5. Power IC If there’s no response, the power management IC may be faulty, requiring professional repair.

6. Software Issues Sometimes, a software glitch can affect charging. Try a factory reset after backing up data.

Hardware Specifications

Processor make Qualcomm Snapdragon 662

RAM 4GB

Internal storage 64GB

Expandable storage Yes

Expandable storage type microSD

Expandable storage up to (GB) 512

Dedicated microSD slot Yes

Redmi 9 Power Charging Section Borneo Schematics Download || Redmi 9 Power Charging Solution