Fullriver DC85-12 leisure and marine battery, rated 85Ah 12V 510A

Summary: The battery on this page is the Fullriver DC85-12, aimed at boats and motorhomes. Terminal position is the detail people most often forget.

Buying the Fullriver DC85-12 online

Here is the Fullriver DC85-12, a battery for boats and motorhomes. Measuring 260 × 169 × 236 mm, it needs a locker or battery box with that much room. Buying batteries online saves hauling a heavy unit to a chandlery and back.

Most batteries for boats and motorhomes land close to 85Ah, and this one does too.

Before you order: a quick checklist

• ✓ Dimensions to compare: 260 × 169 × 236 mm. Do not forget the base ledge, which the hold-down clamp grips on many vehicles.
• ✓ With 85Ah of capacity, hold it up to the figure on the outgoing unit or in your equipment manual.
• ✓ Cold cranking 510A: compare with your handbook's requirement.

Fullriver DC85-12: dimensions and ratings

Questions buyers ask about the Fullriver DC85-12

AGM: how it works

Picture a sponge holding the acid: that is roughly how an AGM cell works. Because nothing can spill, AGM batteries can live inside a cabin, a boot or under a seat. Charge an AGM battery on a programme made for AGM, not a generic setting.

Explore more

A photo of the old label plus this page is all it takes to order with confidence at baterias.online. Have a spanner and a wire brush ready on the day.

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Practical advice for boats and motorhomes

A family week on a campsite without hook-up drains a leisure battery steadily. Check the mains charger setting each spring. Corroded terminals can make a healthy battery seem weak.