Feature:1. ANTI OXIDATION: Drone battery terminal covers defends the battery contacts from oxidation when exposed for a long time, avoiding short circuit in the line.2. ANTI MISCELLANEOUS: Lithium battery terminal dust plug case can prevent conductive particles from entering the battery contacts and causing short circuit, ensuring the safety of use.3. DUSTPROOF: Lithium battery plug protective case can be dustproof and waterproof, will not scratch the contacts and prevent dust from entering.4. TIGHT FIT: Lithium battery plug protective cover fits closely to the interface, not easy to fall off, can be used with confidence.5. EASY TO INSTALL: Male female protection shell housing case can be installed at will, simple and easy to install, break open to install on.Specification:Item Type: Lithium Battery Plug Protective CaseMaterial: PlasticSize: Approx. 5.6x1.1x1cm / 2.20x0.43x0.39inSuitable for RC for XT60.Package List:30 x Lithium Battery Plug Protective CaseNote:1. Shipping does not include the battery.2. Due to manual measurement, please allow 13mm error. Please make sure you don't mind before ordering.3. Due to different lighting, and differences between monitors, the picture may not reflect the actual color of the object. Please make sure you don't mind before ordering, thank you!