Check the original box packaging and seal quality
Verify the Infinix logo is clear, sharp, and correctly printed
Match the charger model number with Infinix official specifications
Confirm the output voltage and current match your device requirements
Look for proper BIS, CE, FCC, or other relevant certification marks
Inspect the build quality for smooth finish and firm assembly
Check that the pins are straight, sturdy, and well-fitted
Ensure the USB port and cable fit securely without looseness
Look for a genuine serial number or batch code if provided
Compare the charger weight with an original unit
Buy only from authorized Infinix sellers or trusted stores
Verify the hologram or authenticity label if available
Check for spelling mistakes or blurry printing on the charger
Compare the charger design with images from Infinix official sources
Test charging speed and heat levels with the original device
Avoid chargers with unusually low prices or missing branding