Yellow-top Optima spiral battery beside a black conventional car…

Two 12-volt automotive batteries sit side by side on a blue cloth over a workbench; on the left is a white and yellow Optima 'NON-SPILL' spiral-cell battery with a metal carry handle and a red positive terminal cover, and on the right is a black conventional flooded lead-acid battery with recessed terminals.

AI caption October 2005 · Photo 504 of 762