Chemistry

AGM batteries

Premium maintenance-free batteries for start-stop, luxury, and high-demand vehicles.

When should you choose Absorbent Glass Mat?

Choose AGM for vehicles with start-stop and regenerative braking, or any high-accessory-load electrical system. AGM tolerates the deep cycling that destroys flooded batteries, at roughly 1.5–2× the price. Browse AGM, EFB, flooded, gel and lithium options →

AGM vs EFB vs flooded vs gel vs lithium

Comparison of battery chemistries by best use, cycle life, start-stop suitability and relative cost.
ChemistryBest forCycle lifeStart-stopRelative cost
Flooded (SLI)Older vehicles, standard startingBaselineNo$
EFBEntry start-stop, no regen braking~2× floodedEntry$$
AGMAdvanced start-stop, regen braking, high loads~3× floodedYes$$$
GelDeep-cycle: solar, mobility, leisureLongest lead-acidn/a$$$
Lithium (LiFePO4)Deep-cycle, marine/RV house, weight-criticalHighest (2,000+ cycles)n/a$$$$

9 SKUs · Absorbent Glass Mat

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