Gill Battery Model G-25
(Gill G-25) 12 Volt Dry Charged Batteries for General Aviation Single & Twin Engine Aircraft Gill "pink power" aircraft batteries offer a dramatic improvement in battery technology combined with the new international color for lead-acid aircraft batteries. Used by more aircraft manufacturers and the military than any other brand. All batteries are dry charged. Gill Batteries are furnished with Electrolyte, except overseas. Requires 2 qts. of acid, included.