DieHard
DieHard Platinum AGM H6
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Best Car Batteries · head-to-head
DieHard Platinum AGM H6 vs Bosch S6 High Performance AGM S6585B
A sourced, side-by-side comparison. DieHard Platinum AGM H6 is cheaper at —. Every spec and price links to its source.
Which is better: the DieHard Platinum AGM H6 or Bosch S6 High Performance AGM S6585B?
The DieHard Platinum AGM H6 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 | DieHard Platinum AGM H6 |  Bosch S6 High Performance AGM S6585B |
|---|---|---|
| US price | — | — |
| Brand | DieHard | Bosch |
| Released | — | — |
| Battery type | AGM | AGM |
| Bci group size | 48/H6 | 48/H6 |
| Cold cranking amps | 760 | 760 |
| Cranking amps ca | 950 | 875 |
| Reserve capacity min | 120 | 120 |
| Capacity ah | 70 | 70 |
| Terminal type | top-post | top-post |
| Weight (lb) | 43.48 | 45.5 |
| Warranty months | 48 | 48 |
| Maintenance free | Yes | Yes |
| Dimensions inches | 11 x 6.9375 x 7.5 | — |
Sources — DieHard Platinum AGM H6: shop.advanceautoparts.com (verified 2026-07-13). Bosch S6 High Performance AGM S6585B: boschautoparts.com (verified 2026-07-13).
What's the difference between the DieHard Platinum AGM H6 and Bosch S6 High Performance AGM S6585B?
Where the two actually differ on the specs we track (2 of 11). Matching specs are omitted.
- Cranking amps ca: DieHard Platinum AGM H6 950 vs Bosch S6 High Performance AGM S6585B 875
- Weight (lb): DieHard Platinum AGM H6 43.48 vs Bosch S6 High Performance AGM S6585B 45.5