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DieHard Platinum AGM H6 vs ACDelco 48AGM Professional AGM

A sourced, side-by-side comparison. ACDelco 48AGM Professional AGM is cheaper at $183.99. Every spec and price links to its source.

Which is better: the DieHard Platinum AGM H6 or ACDelco 48AGM Professional AGM?

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 ACDelco 48AGM Professional AGM
US price $183.99
BrandDieHardACDelco
Released
Battery type AGM AGM
Bci group size 48/H6 48
Cold cranking amps 760 760
Cranking amps ca 950 880
Reserve capacity min 120 120
Capacity ah 70 70
Terminal type top-post top-post
Weight (lb) 43.48 46.88
Warranty months 48 36
Maintenance free Yes Yes
Dimensions inches 11 x 6.9375 x 7.5 10.9 x 6.9 x 7.5

Sources — DieHard Platinum AGM H6: shop.advanceautoparts.com (verified 2026-07-13). ACDelco 48AGM Professional AGM: scwholesalebatteries.com (verified 2026-07-13).

What's the difference between the DieHard Platinum AGM H6 and ACDelco 48AGM Professional AGM?

Where the two actually differ on the specs we track (5 of 11). Matching specs are omitted.

  • Bci group size: DieHard Platinum AGM H6 48/H6 vs ACDelco 48AGM Professional AGM 48
  • Cranking amps ca: DieHard Platinum AGM H6 950 vs ACDelco 48AGM Professional AGM 880
  • Weight (lb): DieHard Platinum AGM H6 43.48 vs ACDelco 48AGM Professional AGM 46.88
  • Warranty months: DieHard Platinum AGM H6 48 vs ACDelco 48AGM Professional AGM 36
  • Dimensions inches: DieHard Platinum AGM H6 11 x 6.9375 x 7.5 vs ACDelco 48AGM Professional AGM 10.9 x 6.9 x 7.5

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