These have been found in Hong Kong. The single packs are expected here in March... but subject to change.

Kreon Battle Changers Verses Pack (convertible) (US$?? - AU$10)
- - Wave 1 (SPRING)
Optimus Prime Vs Megatron (darker redeco truck cab w/ trailer Vs tank)
Ratchet Vs Soundwave (ambulance Vs jet)