Features Brass material: made of brass, with gold-plated surface, effectively prevent corrosion and oxidation, has good electrical conductivity, safe and stable continuous discharge, ensure the stability of the work. Small size: With a smaller size, the battery connector plug is suitable for applications that require large current and small sizes, ideal for high intensity places, lithium batteries, models, general connectors, etc. 【Wide Application】EC3 connector has a wide range of applications such as drones, remote control models, electric vehicles and other fields. 【ANTI-INVERSION DESIGN】The positive and negative poles are designed with different round and square sockets that will never be reversed. Plug resistance: the surface is non-slip, easier to plug and unplug, has a longer service life when plugging and unplugging. Specification: Item Type:EC3 Battery Connector Plug Material: ABS, brass Package List: p> 10 x battery cover 10 x Hardware Cover 20 x Male Plug 20 x Female Package List 10 x Battery Cover 10 x Equipment Cover 20 x Male Plug 20 x Female Plug