"The Ship 'N Shore 12V Ring Terminal Battery Indicator Cable provides instant indication of battery status of 12V batteries. The 3-color battery-status LED provides 24/7 battery health information. Durable construction allows outdoor and under-the-hood use. Ring terminals connect quickly and easily to the battery, and boast 24"", 18 AWG cable for marine-grade ruggedness. A pass-through quick connector allows uninterrupted battery charging. Weather-guard cap shields against the elements, and a 15A replaceable in-line fuse ensures extra overload protection. Mfrs. 1-year limited warranty. 3-color battery status LED for battery health information at a glance Durable construction for outdoor or under-the-hood use 24"", 18 AWG cable Pass-through quick connector Weather-guard cap 15A replaceable in-line fuse"