Premium quality (equivalent to Duracell / Energizer) AA alkaline battery ( 4 pieces )
Require 4 AA batteries for controller for 4WS Rock crawlers, Boats, 1/24 scale vehicles
Require 8 AA batteries for the controller for most other vehicles
Require 12 AA batteries for the controller and vehicle for 1/10 and 1/8 Scale Nitro gas vehicles