Bosch
Bosch S6 High Performance AGM S6585B
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Best Car Batteries · head-to-head
Bosch S6 High Performance AGM S6585B vs XS Power D3400
A sourced, side-by-side comparison. XS Power D3400 is cheaper at $419.99. Every spec and price links to its source.
XS Power
XS Power D3400
$419.99
Which is better: the Bosch S6 High Performance AGM S6585B or XS Power D3400?
The Bosch S6 High Performance AGM S6585B wins 1 of the 1 specs we compare head to head; the other wins 0.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Bosch S6 High Performance AGM S6585B | XS Power D3400 |
|---|---|---|
| US price | — | $419.99 |
| Brand | Bosch | XS Power |
| Released | — | — |
| Battery type | AGM | AGM |
| Bci group size | 48/H6 | 34 |
| Cold cranking amps | 760 | 1012 |
| Cranking amps ca | 875 | 1150 |
| Reserve capacity min | 120 | 160 |
| Capacity ah | 70 | — |
| Terminal type | top-post | — |
| Weight (lb) | 45.5 | 49.97 |
| Warranty months | 48 | — |
| Maintenance free | Yes | Yes |
| Dimensions inches | — | 10.24 x 6.89 x 7.16 |
Sources — Bosch S6 High Performance AGM S6585B: boschautoparts.com (verified 2026-07-13). XS Power D3400: 4xspower.com (verified 2026-07-13).
What's the difference between the Bosch S6 High Performance AGM S6585B and XS Power D3400?
Where the two actually differ on the specs we track (5 of 11). Matching specs are omitted.
- Bci group size: Bosch S6 High Performance AGM S6585B 48/H6 vs XS Power D3400 34
- Cold cranking amps: Bosch S6 High Performance AGM S6585B 760 vs XS Power D3400 1012
- Cranking amps ca: Bosch S6 High Performance AGM S6585B 875 vs XS Power D3400 1150
- Reserve capacity min: Bosch S6 High Performance AGM S6585B 120 vs XS Power D3400 160
- Weight (lb): Bosch S6 High Performance AGM S6585B 45.5 vs XS Power D3400 49.97