Raz has revealed on twitter that Bandai America will be releasing Dino Charger sets based on the past rangers. For those who followed the Zyuden Sentai Kyoryuger toyline Bandai Japan also released previous sentai seasons as Zyudenchi as well.
The Dino Charger set lineup goes as follows.
Dino Thunder + RPM
Mighty Morphin + Megaforce
Ninja Storm + Dino Charge
Zeo + Operation Overdrive
Mystic Force + Jungle Fury
Turbo + Samurai
Lost Galaxy + SPD
Time Force + Wild Force
In Space + Light Speed Rescue
Alien Rangers + Super Megaforce
Source: Raz Twitter