BW&reg; 10Pcs 3S LiPo Battery AB Clip Buckle LiPo Battery Balance Plug Connector Protector AB Clip for 3S RC model LiPo battery Perfectly prevent damages the balance connector by grabbing and pulling the wires Convenient for insert or unplug the balance connector This interesting small gadget is an add-on to the JST-XH connector to prevent damages resulted from frequent connection processes. Package include: 10 pieces of AB Clips