Odyssey (EnerSys)
Odyssey 34-PC1500T Extreme Series
$429.99
Best Car Batteries · head-to-head
Odyssey 34-PC1500T Extreme Series vs Bosch S6 High Performance AGM S6585B
A sourced, side-by-side comparison. Odyssey 34-PC1500T Extreme Series is cheaper at $429.99. Every spec and price links to its source.
Which is better: the Odyssey 34-PC1500T Extreme Series or Bosch S6 High Performance AGM S6585B?
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 | Odyssey 34-PC1500T Extreme Series |  Bosch S6 High Performance AGM S6585B |
|---|---|---|
| US price | $429.99 | — |
| Brand | Odyssey (EnerSys) | Bosch |
| Released | — | — |
| Battery type | AGM | AGM |
| Bci group size | 34 | 48/H6 |
| Cold cranking amps | 850 | 760 |
| Cranking amps ca | 1050 | 875 |
| Reserve capacity min | 135 | 120 |
| Capacity ah | 68 | 70 |
| Terminal type | top-post | top-post |
| Weight (lb) | 49.5 | 45.5 |
| Warranty months | — | 48 |
| Maintenance free | Yes | Yes |
| Dimensions inches | 10.9 x 6.8 x 7.9 | — |
Sources — Odyssey 34-PC1500T Extreme Series: odysseybattery.com (verified 2026-07-13). Bosch S6 High Performance AGM S6585B: boschautoparts.com (verified 2026-07-13).
What's the difference between the Odyssey 34-PC1500T Extreme Series and Bosch S6 High Performance AGM S6585B?
Where the two actually differ on the specs we track (6 of 11). Matching specs are omitted.
- Bci group size: Odyssey 34-PC1500T Extreme Series 34 vs Bosch S6 High Performance AGM S6585B 48/H6
- Cold cranking amps: Odyssey 34-PC1500T Extreme Series 850 vs Bosch S6 High Performance AGM S6585B 760
- Cranking amps ca: Odyssey 34-PC1500T Extreme Series 1050 vs Bosch S6 High Performance AGM S6585B 875
- Reserve capacity min: Odyssey 34-PC1500T Extreme Series 135 vs Bosch S6 High Performance AGM S6585B 120
- Capacity ah: Odyssey 34-PC1500T Extreme Series 68 vs Bosch S6 High Performance AGM S6585B 70
- Weight (lb): Odyssey 34-PC1500T Extreme Series 49.5 vs Bosch S6 High Performance AGM S6585B 45.5