Fused Extension Lead, Color Black, Max. Amps 10A, Features 12. 5 ft. Extension Cable, Extend The Length of Reach of The Charger, For Use With Battery Tender Chargers 4, 5 or 10 Bank Unit, Package Quantity 4. Not for use with the 6 Volt Battery Tender Plus or any other Battery Tender product with white quick-disconnect plugs. Extended Reach: This lead extension cable will extend the reach of your Battery Tender Charger by 12 feet; also available in 6 foot (081-0148-6) and 25 foot (081-0148-25) lengths Compatible Units: For use with Battery Tender Battery Chargers such as Battery Tender Junior, Plus, 2-Bank, 4-Bank, 5-Bank, and 10-Bank Quick Disconnect: This 12 foot quick disconnect harness makes it easy to connect it and forget it while your vehicle batteries charge Specialized: Not for use with Battery Tender products that use hard-wired clips; do not use with 6 Volt Battery Tender Plus or units with white quick-disconnect plugs Multipack Options: If you have a single vehicle to charge at once, Battery Tender extension cables are also available in single packs (081-0148-12)