XS Power D3478 AGM Battery

The XS Power D3478 12V AGM High Output Battery is built for drivers who demand maximum starting power, strong voltage stability, and dependable performance for high powered car audio systems and aftermarket electronics. Designed using advanced AGM technology, the D3478 delivers impressive cranking performance, deep reserve capacity, and long lasting durability for daily driven vehicles and competition ready audio builds.

Whether you need a reliable starting battery for your vehicle or additional reserve power for your amplifiers, the XS Power D3478 is engineered to handle demanding electrical systems with ease. With an incredible 3300 max amps, 1150 cranking amps, and 1012 cold cranking amps, this battery provides powerful starts in hot and cold weather while helping maintain stable voltage under heavy load.

The D3478 is an excellent solution for vehicles equipped with aftermarket amplifiers, lighting, winches, and other power hungry accessories. Its sealed AGM design is spill proof, vibration resistant, and maintenance free, making it perfect for daily driving, off road use, and serious car audio applications.

As a primary battery, the XS Power D3478 supports systems up to 2500 watts RMS. When used as a secondary battery, it can support up to 4000 watts RMS, giving your system the reserve power needed for cleaner bass response and improved amplifier performance.

Features and Benefits

• 12 Volt AGM high output battery
• Group 34 78 fitment
• 3300 max amps
• 1150 cranking amps
• 1012 cold cranking amps
• 80Ah capacity
• 160 minute reserve capacity
• Supports up to 2500 watts RMS as a primary battery
• Supports up to 4000 watts RMS as a secondary battery
• Sealed spill proof AGM construction
• Low internal resistance for superior voltage stability
• Excellent for aftermarket car audio systems
• M6 terminal hardware included
• Side mounting terminals included
• Maintenance free design
• 3 year warranty

Why Choose the XS Power D3478?

The XS Power D3478 is one of the best AGM batteries for car audio enthusiasts and performance vehicle owners looking for dependable starting power and reserve energy. Its high output design helps reduce voltage drops during heavy bass notes while delivering reliable starts every time you turn the key.

This battery is commonly used in Domestic, Japanese, and European vehicles including Jeep, Chrysler, Bentley, Nissan, and many others. Its compact Group 34 78 sizing allows it to fit a wide range of applications while still delivering massive electrical performance.

Specifications

Frequently Asked Questions

Is the XS Power D3478 good for car audio?

Yes. The XS Power D3478 is an excellent AGM battery for car audio systems. It supports up to 2500 watts RMS as a primary battery and up to 4000 watts RMS as a secondary battery.

What vehicles fit the XS Power D3478?

The D3478 fits many Domestic, Japanese, and European vehicles including Jeep, Chrysler, Bentley, Nissan, and more depending on factory battery size requirements.

Can the XS Power D3478 be used as a secondary battery?

Absolutely. The D3478 works very well as a secondary AGM battery for high powered amplifier setups needing extra reserve capacity and voltage support.

What is the reserve capacity of the XS Power D3478?

The XS Power D3478 has a 160 minute reserve capacity, helping provide stable voltage during heavy electrical demand.

Is the XS Power D3478 maintenance free?

Yes. The sealed AGM construction is completely maintenance free, spill proof, and resistant to vibration for long term durability.