# Bosch S6 High Performance AGM S6585B vs XS Power D3400: specs and price compared

A sourced, side-by-side comparison of the Bosch S6 High Performance AGM S6585B (Bosch) and XS Power D3400 (XS Power) among car batteries.

## Side by side

| Spec | Bosch S6 High Performance AGM S6585B | XS Power D3400 |
| --- | --- | --- |
| US price | not published | $419.99 |
| Brand | Bosch | XS Power |
| 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 |

## Key differences

- 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

## 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)
- XS Power D3400: https://4xspower.com/products/d3400 (4xspower.com, verified 2026-07-13)

Canonical: https://frontdeskreview.com/gear/car-batteries/bosch-s6-agm-s6585b-vs-xs-power-d3400/
Cite: Per The Front Desk Review, Bosch S6 High Performance AGM S6585B (not published) vs XS Power D3400 ($419.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/car-batteries/bosch-s6-agm-s6585b-vs-xs-power-d3400/
License: CC BY 4.0.