XS Power A3400 - 3300 Max Amps Deep Cycle 12-Volt AGM Battery
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What's Inside?
- • (1) A3400 AGM battery
- • (2) M6 x 3/4" hex-socket bolts
- • (2) Lock washers
- • Owner's Manual
Unmatched Power for Retro Builds
The XS Power A3400 delivers extreme cranking power, a huge energy reserve, and rock-solid durability to bring your retro project to life. Its vintage-inspired design hides modern AGM performance for reliable starts in any condition. If you want classic style with next-level power, the A3400 is the battery your build deserves.
Reliable Power in Any Condition
With an impressive 1,150 cranking amps, the A3400 fires up your engine instantly—even in scorching heat or freezing cold. Its advanced AGM technology delivers clean, efficient energy to power lighting, audio systems, winches, and more. Built for demanding setups, this battery keeps every upgrade running at peak performance.
Flexible Power for Big Builds
The A3400 gives you the freedom to run massive audio systems and high-demand accessories with confidence. As a main battery, it supports systems up to 2,500 watts, delivering steady, reliable power. Add it as a secondary battery, and you unlock up to 4,000 watts of performance-ready energy for truly powerful builds.
Frequently Asked Questions (FAQ)
- • Can the A3400 still experience headlight flicker during extreme bass use?
Yes. One owner running a roughly 2,500W audio system reported that the A3400 greatly improved performance but still noticed a slight headlight flicker when pushing the bass hard. This suggests that even a strong battery may not completely eliminate voltage fluctuations when the electrical demand exceeds the charging system's ability.
- • Could the A3400 require more than one battery for a high-power build?
It can. Real-world installations have used multiple A3400 batteries when powering demanding accessories and audio equipment; one documented build used two A3400s to support dual compressors and other electrical loads.
- • Why might the A3400 fit physically but still create a cable-routing problem?
The A3400 is a Group 34 battery, but vehicle-specific terminal locations can still cause installation complications. A Mustang owner comparing the A3400 with another battery noted that the XS Power unit may require modification and that its terminals are positioned on the opposite side from the factory arrangement.
- • Does the A3400 always arrive ready to install?
Not necessarily. XS Power installation guidance recommends fully charging the battery before installation, and owners have specifically discussed buying an AGM-compatible charger for the A3400 before putting it into service.
- • Can the A3400's weight make installation difficult?
Yes. At approximately 50 pounds, the A3400 is considerably heavier than many conventional Group 34 batteries. That extra weight can make lifting, positioning, and securing the battery more challenging, especially in cramped engine compartments.
- • Could factory battery hold-down hardware become a problem with the A3400?
It can. Although the A3400 follows the Group 34 format, real-world fitment discussions show that vehicle trays and retaining hardware can differ, sometimes requiring modifications. Always check the tray depth, hold-down location, and terminal clearance rather than relying only on Group 34 compatibility.
- • Does the A3400 work well as a second battery for accessories?
Yes, and this is one of the applications owners have used it for. A documented vehicle build installed A3400 batteries to help supply demanding compressor loads, while XS Power rates the battery for aftermarket accessories, lighting, winches, inverters, and audio equipment.
- • Can an A3400 improve audio performance without changing the amplifier?
Some owners report that it can. One customer using the earlier D3400 version reported stronger, cleaner bass and improved performance after replacing an older battery, while another reported maintaining voltage more effectively with the battery supporting a high-power system. The A3400 is the current retro-styled version of this Group 34 platform.
- • Why might the A3400 be confused with the XS Power D3400?
This is a genuine buyer issue because the two models are closely related. An owner reported accidentally receiving an A3400 when ordering a D3400 and discovered that the batteries were essentially the same platform, with the A3400 distinguished by its vintage-style appearance.
- • Are customers reporting widespread A3400 reliability problems?
I did not find evidence of a widespread failure pattern for the A3400. Available feedback is predominantly positive, including customers describing it as powerful and long-lasting, while the eBay product page currently shows two 5-star ratings.
Features:
- Extreme cranking power, a massive energy reserve, and exceptional durability make the XS Power A3400 the ideal AGM battery for any retro build. Its classic design pairs with modern performance to deliver dependable energy for demanding applications.
- With 1,150 cranking amps and low internal resistance, the A3400 ensures reliable starts even in extreme hot or cold weather. Its AGM technology provides clean, efficient power for lighting, audio systems, power inverters, winches, and more.
- Whether used as a main or secondary battery, the A3400 offers outstanding flexibility for high-power builds. It can support audio systems up to 2,500 watts on its own and up to 4,000 watts when used as a secondary battery.
Specifications:
- Deep Cycle 12-Volt AGM Battery
- Group 34
- Max Amps: 3,300
- Cold Cranking Amps: 1,012
- Reserve Capacity: 160 minutes
- BCI Group Size: Group 34
- Volts: 12v
- Max Amps: 3300
- CA: 1150
- CCA: 1012
- Ah: 80
- RC: 160
- Primary Watts: 2500 Watts
- Secondary Watts: 4000 Watts
- Polarity: L
Dimensions
- Length (Inches): 10.24
- Width (Inches): 6.89
- Height (Inches): 7.16
- UPC: 692209051732
- Weight: 49.97
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.
