Coventry Car Audio, based in Holly, Michigan, specializes in LTO (Lithium Titanate Oxide) battery banks engineered for demanding car audio and SPL competition applications. Their LTO batteries range from 29Ah to 174Ah capacities, featuring exceptional cycle life—maintaining over 80% capacity after 40,000 charge/discharge cycles. Part of Coventry Industries (which also offers machine shop services), their battery banks deliver the consistent voltage and high-capacity charge that competition-level audio systems demand. Designed to work with alternator setpoints between 14.8v and 16.2v, Coventry LTO banks represent the cutting edge of lithium technology for serious bassheads.