Item Descriptions:-Application: These AB clips are useful in UAV battery balance head connector. 2S AB clips fit for 7.4V lithium battery, 3S AB clips fit for 11.1V lithium battery, 4S AB clips fit for 14.8V lithium battery, 5S AB clips fit for 18.5V lithium battery, 6S AB clips fit for 22.2V lithium battery, 20# 22# silicone line, JST-XH industrial terminals, extremely useful in the RC airplane and multi-copter.-Function: Prevent damages the balance connector by grabbing and pulling the wires, and supplies a much larger and safer grip location for connecting and especially disconnecting during charging.-Easy to Use: Just snap them over the base of the balance lead, convenience for insert or unplug the balance connector.-Ergonomic Design: The unique concave upper and lower surface can fit the finger curve effectively, and the fine sanding treatment brings better anti-skid effect. Provide you with a considerate and comfortable hand feel.-ABS Material: Made of environmental protection ABS material, high temperature resistance, impact resistance, strong and durable, giving you perfect using experience.Package:6x 2S AB Clips6x 3S AB Clips6x 4S AB Clips6x 5S AB Clips6x 6S AB ClipsItem Specifications:Type:AB ClipModel:2S, 3S, 4S, 5S, 6SMaterial:ABSQuantity:30PCS