DescriptionThis product is a protective cover for battery body terminal. It is made of safe and gentle silicone material, which is softer and more comfortable. It has excellent dustproof, moisture-proof and anti-collision effects, and can well protect your drone.Features-Color: Black.-Material: Silicone.-Size: About 10.00X2.00X1.00cm/3.93X0.79X0.39in.- Made of environmentally silicone materials, durable to use. Not easy to stick dust, not fade.- Prevent foreign objects from entering the charging port, effectively protect the battery and extend the service life.- Prevent battery contacts from being exposed to moisture and oxidation for a long time to prevent short circuit.- Softer protective cover, effectively protect the battery, anti-knock, anti-scratch and waterproof.- Can be firmly attached to the battery plug, prevent oxidation and cutting-out.