"I'll be arrogant and say I have taken most of them down," Warner was quoted as saying by the 'Sydney Morning Herald'.
Warner is brimming with self-belief after notching up three centuries and 427 runs in the just-concluded Test series against India.
"Last year I played Twenty20 cricket and then came back out and batted like a cowboy in the Boxing Day Test. It was not my ability to play the game, it was my thinking I want to hit every ball out of the park."
"Leading into this World Cup, we've got a tri-series and there's going to be no excuse because there's going to be a lot of game time to get ready," he said.
More From This Section
The prolific left-handed batsman believes that his Test strike rate of about 80 has given him a lot of confidence.
"If I'm striking at 80 in Test cricket I don't need to go any harder in white ball cricket. That's a thing I need to keep working on, knowing I don't have to hit boundaries from ball one.