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XS Power V-Series Vintage Batteries

Classic car owners who want modern sealed power can turn to XS Power V-Series vintage batteries, built for restorations, resto-mods and older vehicles. The collection holds the V3400 and A3400, both 12V AGM batteries in a Group 34 size, so they suit classic engine bays that accept that footprint while bringing absorbed glass mat construction to the build.

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Why Choose an AGM Battery for a Classic

Older vehicles often sit for weeks between drives, and owners care about keeping acid away from fresh paint and polished parts. A sealed AGM battery needs no water added and resists spills, and its low self-discharge helps it hold charge between drives better than a typical flooded battery. A maintainer with an AGM setting still makes sense for winter storage.

Fitting XS Power V-Series Vintage Batteries

Check Size and Terminals

Before ordering, measure the battery tray, confirm the hold-down style and make sure your cables reach the terminals with the correct polarity. Some restorations use relocated or reproduction trays, so measure the actual space rather than relying on a catalog listing for the original car.

Charging System Considerations

Both batteries are 12V and work with a 12V charging system in good condition. If the car still uses an original generator or an older external regulator, confirm it charges within a normal range for AGM, since chronic undercharging or overcharging shortens battery life. A classic that gains a modern audio system may also need more charging current; our alternators collection lists higher-output options.

Adding Audio to a Vintage Build

A classic with an amplifier hidden in the trunk can still look factory under the hood. Keep the V-Series vintage battery as the main battery, run fused cable to the rear, and add an XP-Series secondary battery near the amplifiers if the system is large. A properly sized amp wiring kit handles smaller systems. For a modern daily driver, compare the D-Series AGM batteries, or browse every option in AGM batteries.