Features: Made of high-quality materials, sturdy and durable. Silver plated contacts provide longer life when used in high power, high temperature applications. Terminals can be crimped or soldered to the cable. Unique feature: Mechanically keyed housing prevents accidental mating of components (each connector plugs into another - no male and female versions available). Enclosure provides industrial strength quality and durability. Genderless design makes assembly quick and easy and reduces the need for high inventories (only one part to stock). Flat wipe contact system cleans the contact surface during disconnection. Specification: 50A Rated voltage: 600V Contact material: copper silver Fire protection rating: UL94-V0 Operating temperature: -20C to 105C 50A applicable wire diameter: 12-6 AWG Protection level: IP20 Suitable for installation and use in high-end large vehicles such as ships, yachts, RVs, and buses. Due to different batches, the actual product may have slight differences or color variations, which does not affect use. Material: plastic Color: Gray Package Contents: 10 x battery connector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.