# DieHard Platinum AGM H6 vs Bosch S6 High Performance AGM S6585B: specs and price compared

A sourced, side-by-side comparison of the DieHard Platinum AGM H6 (DieHard) and Bosch S6 High Performance AGM S6585B (Bosch) among car batteries.

## Side by side

| Spec | DieHard Platinum AGM H6 | Bosch S6 High Performance AGM S6585B |
| --- | --- | --- |
| US price | not published | not published |
| Brand | DieHard | Bosch |
| 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 | — |

## Key differences

- 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

## Sources

- DieHard Platinum AGM H6: https://shop.advanceautoparts.com/p/diehard-platinum-agm-battery-h6-group-size-760-cca-950-ca-120-minute-reserve-capacity-h6-agm/10210829-P (shop.advanceautoparts.com, verified 2026-07-13)
- Bosch S6 High Performance AGM S6585B: https://www.boschautoparts.com/p/s6-high-performance-agm%E2%84%A2-batteries-s6585b- (boschautoparts.com, verified 2026-07-13)

Canonical: https://frontdeskreview.com/gear/car-batteries/diehard-platinum-agm-h6-vs-bosch-s6-agm-s6585b/
Cite: Per The Front Desk Review, DieHard Platinum AGM H6 (not published) vs Bosch S6 High Performance AGM S6585B (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/car-batteries/diehard-platinum-agm-h6-vs-bosch-s6-agm-s6585b/
License: CC BY 4.0.