Apple's been accused of "significantly overstating" the battery life of a number of its iPhones.
The consumer group Which? says it tested nine models and found all needed charging sooner than the tech giant said it should.
It claimed its tests found that the iPhone XR was the worst performer as it lasted for 16 hours and 32 minutes when the phone maker said it can last for up to 25 hours in some use cases.
Apple is standing by its own measurements and says the tests don't reflect how a battery performs in the real world.

Abu Dhabi aims for 80% local materials in housing projects
UAE Central Bank support package reaches AED 6.2 billion
Dubai Holding picks 15 scale-ups from 1,400+ applicants for sustainability challenge
ADNOC backs UAE's AED1 billion National Industrial Resilience Fund
Trump sets deadline for EU to comply with trade deal or face 'much higher' tariffs
