1、APPLICABLE CABLES: Battery terminal connector can work with 1/0AWG, 2/0AWG welding cable, and oversized 1/0 AWG wire, fits for 48V 36V 24V 12V 6V battery. 2、HIGH STRENGTH MATERIAL: Battery terminal block is made of 6061 aluminium alloy, high strength and rust resistance, to protect battery post against rust for long time. 3、SAFE CONNECTION: The battery connector provides a reliable connection to ensure stable transmission of current, reducing resistance and power loss, avoiding degradation of sound quality. 4、SAFE AND STABLE: This battery block adopts reliable design, good durability to ensure stable use for a long time and protect the safety of your vehicle or marine audio equipment. 5、WIDE APPLICATION: This battery terminal is suitable for a variety of scenarios such as cars, boats, yachts and RVs to meet your different audio modification needs.