Redcat Racing Alkaline-AA-4PACK Qty 4 Alkaline batteries Works with these models ONLY: AVALANCHE XP,EARTHQUAKE XP,HURRICANE XL,HURRICANE XP,HURRICANE XTR,LANDSLIDE 21,LANDSLIDE LT,LIGHTNING EPX PRO,LIGHTNING STR,MAELSTROM LT,MONSOON XP,MONSOON XTR,RAMPAGE MT,RAMPAGE RALLY,RAMPAGE TT,ROCKSLIDE SUPERCRAWLER,SANDSTORM 21,SANDSTORM LT,SHOCKWAVE,TORNADO BB,TORNADO EPX/EPX PRO,TORNADO S30,TREMOR XTB,TREMOR XTG,TREMOR XTK,TREMOR XTR,TSUNAMI EPX,TWISTER LT,TYPHOON XP,VOLCANO EPX/EPX PRO,VOLCANO S30,VOLCANO STX,VOLCANO SV