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Powersports AGM Batteries

Motorcycles, side-by-sides and ATVs with audio need powersports AGM batteries that fit tight compartments and still handle amplifier current. This collection pairs the XS Power PS-Series, including PSX models in Group 14, 20 and 30 formats, with Sundown Audio's Sundown Powersports SPS-950 and SPS-1500. The PS3400 brings the same approach to a Group 34 case.

  • 16 products
  • Sundown Audio · XS Power
  • Free shipping over $250
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16 products

How to Pick a Powersports AGM Battery

Fit Comes First

Powersports battery boxes leave little room, so match the group or model designation of the original battery. The PSX14, PSX14L and PSX14Q cover Group 14 and 14L fitments, the PSX20, PSX20L and PSX20Q cover Group 20 and 20L, and the PSX30L covers Group 30L. The L suffix refers to terminal orientation, and the Q models list both layouts in their titles, so check terminal positions against your cables before ordering.

Relocated and Added Batteries

For a relocated battery or a second battery for the stereo, the numbered PS models from the PS545L and PS680L through the PS925, PS975L and PS1200L offer a range of case sizes. The Sundown SPS-950 and SPS-1500 give audio-focused riders another option from Sundown Audio.

Powering Audio on a Small Electrical System

Many motorcycles and UTVs have modest stator or alternator output, so a large amplifier can pull the battery down at idle or with the engine off. Size the amplifier to what the charging system can support, and if you add a second battery, wire it through an isolator with a fuse at each battery. Keep cable runs short, use wire gauge suited to the current and length, and protect every positive run with fuses and fuse holders. A compact amp wiring kit sized for your amplifier simplifies the job.

Related Battery Options

Powersports AGM batteries share their sealed construction with the rest of the XS Power AGM family. Car and truck owners should look at the D-Series AGM batteries for the main position and the XP-Series secondary batteries for reserve. Browse all AGM batteries to compare every series.