Uknown connector type
It rather looks like "SYMA-X5C-X5S-X5SC-X5SW-X5HW-X5A-1-X5HC-RC-Quadcopter-Lithium-Battery-Connectors-Battery-Charging" connector,

 

You need the red end, whichever the name is. JST connectors do not have the split/notch.