The NOCO BUS8 Lithium Battery Interconnect Busbar is a must-have accessory for maximizing the potential of your NOCO NLX Lithium Batteries. With this interconnect busbar, you can effortlessly connect multiple batteries, allowing for series and parallel battery configurations. Designed exclusively for use with NOCO NLX Lithium Battery models, including NLX24, NLX27, and NLX31 Constructed with 100% copper with an anti-oxidation coating for exceptional conductivity and durabilityRubberized over-molded insulator protects against accidental battery shortsCompact 8" Length interconnector provides flexibility in battery arrangement while maintaining secure connectionsCompatible with NOCO NLX Lithium Battery models: NLX24, NLX27, and NLX31