The Redcat KAIJU - 1:8 Scale MT – RTR- 6S Ready is a Beast! The Redcat KAIJU 1:8 Scale MT Brushelless 6S ready Monster Truck is powerful and purpose built and will accept single or double LIPO batteries. The Kaiju can handle a single 6S LIPO or double 3S LIPO batteries. If you prefer to run 4S through the Kaiju, you’ll be happy to know it is also capable of running a single 4S LIPO or double 2S LIPO batteries. The Kaiju’s power and high-performance comes the 2100kv Hobbywing brushless