Banggood and HobbyKing show different specs for KINGKONG 2204-2300KV (3s vs 4s)

Banggood: http://www.banggood.com/KINGKONG-2204-2300KV-Brushless-Motor-for-RC-Multicopter-p-1015384.html?p=1Y02003432615201601R

No.of cell :2-3S

HK: http://www.hobbyking.com/hobbyking/store/__89473__KINGKONG_2204_2300KV_Multi_Copter_Motor_CW.html

Voltage: 7.4-14.8V (2-4S LiPoly)

Does anyone one know which one is right?