Grab the yll 3.0 and your choice of tempest v2.Available colors:Black, Midnight blue, RedCombo deal includes:-YLL 3.0 (batteries included)-Tempest v2( your choice of colors)– Mad heaters maintence kit for the tempest**** Note: YLL 3.0 uses 21700 batteries. YLL recommends Molicel p42a, p45a....