



XS Power D5100R Group 51R 12V AGM Car Audio Battery
Many in-stock orders ship within 1-2 business days, but timing varies by item. Custom, built-to-order, oversized, special-order and supplier-direct products may need extra processing time. Free shipping applies to qualifying orders over $99 in the contiguous US. Approved returns may be subject to a restocking fee.
Most products are covered by the manufacturer's warranty against defects. Damage from over-powering or improper installation isn't covered — we'll help coordinate any valid claim.
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Compact cars and JDM-market vehicles with reversed terminal layouts have a worthy adversary to their tight-space limitations in the XS Power D5100R Group 51R 12V AGM battery. At a size class that often forces audio builders to make concessions, this reversed-terminal sealed AGM refuses to sacrifice burst current or cycle depth, providing a real upgrade path for builds where space is limited but ambition is not.
Small Case, Serious Current
Whether you are building a compact daily driver with a quality amplifier or preparing a lightweight show car, the D5100R brings high output battery credentials to a Group 51R shell that fits where larger batteries simply cannot. Its dual-purpose design handles starting duties and deep-cycle audio demands in one sealed, spill-proof package — a practical solution that does not force you to choose between reliability and performance.
Specifications
| Type | 12-Volt AGM Battery - Reverse Polarity |
| BCI Group | Group 51R |
| Max Amps | 3,100 |
| Cold Cranking Amps | 767 |
| Reserve Capacity | 131 minutes |
| Terminal Hardware | M6 Terminal Hardware Incl. |
| Warranty | 3 Year Warranty |
| Weight | 43.21 lbs. |
Authorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.


