Car Batteries

Power your vehicle and your audio system with 12 Volt Outlet's premium selection of car batteries, lithium batteries, AGM batteries, and power accessories — engineered for daily drivers, high-powered car audio builds, and everything in between.

Whether you're replacing a factory battery or adding secondary batteries to feed a massive car audio system, we carry the power solutions to keep your build running strong. Shop AGM (Absorbent Glass Mat) batteries for reliable, spill-proof power with superior vibration resistance, lithium batteries for the ultimate in lightweight, high-discharge performance, and cutting-edge sodium ion batteries for the next generation of energy storage technology.

We carry the most trusted car battery brands in the industry including XS Power, Full Throttle, Limitless Lithium, and Energie — brands built specifically for the demands of high-performance car audio and motorsport applications where standard batteries simply can't keep up.

Complete your power system with battery terminals, bussing hardware, distribution blocks, and power connectors that keep your electrical system clean, organized, and capable of handling massive current demands. Whether you're running a single amplifier or a wall of subs, proper bussing hardware is the foundation of a reliable build.

Keep your batteries healthy and ready with battery chargers and battery maintainers designed for AGM, lithium, and standard lead-acid batteries — perfect for daily drivers, show cars, and vehicles in storage.

Free shipping on orders over $100. Shop car batteries, lithium batteries, and power accessories at 12 Volt Outlet today — and keep your build powered up.