1Using nickel plated steel sheet to prevent the conductive sheet from rusting and affecting the use 2Product built in tools and battery anti skid bayonet are safe and reliable for you to use 3Injection molding, refined with good quality tough ABS and PC material, durable and convenient 4The battery and the adapter are highly consistent, and will not fall off and shake during use, which is safe and reliable 5Battery adapter come with stable structure, excellent performance and long service life Item Type: Battery Adapter Material: ABS+PC+nickel plated steel sheet 1 x Battery Adapter1. Since the adapter has a protective plate, if the adapter is buckled on the battery for a long time, it will definitely consume the battery's power, so separate the battery from the adapter when it is not used for a long time.2. This adapter does not support charging the battery.