# Bosch S6 High Performance AGM S6585B vs EverStart Maxx 35N: specs and price compared

A sourced, side-by-side comparison of the Bosch S6 High Performance AGM S6585B (Bosch) and EverStart Maxx 35N (EverStart) among car batteries.

## Side by side

| Spec | Bosch S6 High Performance AGM S6585B | EverStart Maxx 35N |
| --- | --- | --- |
| US price | not published | $90 |
| Brand | Bosch | EverStart |
| Battery type | AGM | flooded |
| Bci group size | 48/H6 | 35N |
| Cold cranking amps | 760 | 640 |
| Cranking amps ca | 875 | — |
| Reserve capacity min | 120 | 100 |
| Capacity ah | 70 | — |
| Terminal type | top-post | — |
| Weight (lb) | 45.5 | — |
| Warranty months | 48 | 36 |
| Maintenance free | Yes | Yes |
| Dimensions inches | — | — |

## Key differences

- Battery type: Bosch S6 High Performance AGM S6585B AGM vs EverStart Maxx 35N flooded
- Bci group size: Bosch S6 High Performance AGM S6585B 48/H6 vs EverStart Maxx 35N 35N
- Cold cranking amps: Bosch S6 High Performance AGM S6585B 760 vs EverStart Maxx 35N 640
- Reserve capacity min: Bosch S6 High Performance AGM S6585B 120 vs EverStart Maxx 35N 100
- Warranty months: Bosch S6 High Performance AGM S6585B 48 vs EverStart Maxx 35N 36

## Sources

- 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)
- EverStart Maxx 35N: https://everstartco.com/everstart-maxx-35n-car-battery/ (everstartco.com, verified 2026-07-13)

Canonical: https://frontdeskreview.com/gear/car-batteries/bosch-s6-agm-s6585b-vs-everstart-maxx-35n/
Cite: Per The Front Desk Review, Bosch S6 High Performance AGM S6585B (not published) vs EverStart Maxx 35N ($90) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/car-batteries/bosch-s6-agm-s6585b-vs-everstart-maxx-35n/
License: CC BY 4.0.