This battery holder is specifically designed for electric guitars with active pickups, providing a secure and convenient way to house your battery. The black plastic construction makes durability, while the 2-pin connector offers a reliable connection. Ideal for guitarists looking to keep their instrument in top condition for optimal performance. Features -Color:Black -Material:Plastic, Metal -Size:7.00X3.60X2.00cm/2.75X1.41X0.79in -Voltage: 9V -Optimized battery space: the battery space is optimized to fit a 9v battery, ensuring easy and quick battery replacements -Dependable 2pin connector: features a dependable 2pin connector that stable battery operation -sound enhancement: equipped with an active pickup that enhances audio signals, elevating your electric guitar's sound -Wide compatibility: designed for ease of use, it fits a variety of electric guitar brands and models -Rugged: crafted for durability, this battery box is tough and resistant to longterm wear Package list: 5 x electric guitar battery box