3s Pin JST Plug Protector Case This protector case is is an add-on to the JST-XH connector to prevent damages resulted from frequent connection processes. it is widely used for RC LI-PO batteries. Specification & Features * Fit: 3s(4PINS) RC Model Batteries * Net weight: about 3g * Materials: PP Item Contains 1 Pieces of 3s Pin JST Plug Protector Case for 4 PIN RC LI-PO Battery Plug
