Fulbat FDM12-825-M31 · caravans and yachts | baterias.online
Fulbat Fulbat Ref. BON-FULBAT-FDM12-825-M31

Fulbat FDM12-825-M31 – domestic bank or engine start afloat and on the road – 105Ah 12V 825A

Nominal voltage
12V
Capacity, 20-hour rate
105Ah
Cold cranking current (EN)
825A
Dimensions (mm)
330×173×237
Battery technology
Lead-carbon

Price on request

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Shipping and lead times

  • Mainland Spain1-2 working days · order before 17:00Free
  • Express «14 horas»Next day before 16:00 · order before 17:30By weight
  • Balearic Islands1-3 working daysBy weight
  • Portugal3-4 working daysBy weight
  • Europe: FR, IT, DE, BE, NL1-5 working daysBy weight

Canary Islands, Ceuta and Melilla: ask us.

Payment: Bank transferCash on delivery (+4 %, min. €4)

EU businesses with a VAT number: buy without VAT.

Not sure about size or reference? Write to us

12VVoltage
105AhAmp-hours at C20
825AStarting power (EN)

Summary: Put simply: Fulbat FDM12-825-M31, rated 105Ah 12V 825A, sold for boats and motorhomes. Terminals are of the DUAL type, so make sure your clamps suit them.

Technical figures at a glance

BrandFulbat
Model codeFDM12-825-M31
Product lineFULBAT FDM Marine AGM Carbon
Applicationboats and motorhomes
Voltage12V
Amp-hours at C20105Ah
Starting power (EN)825A
TechnologyLead-carbon
Dimensions (L × W × H)330 × 173 × 237 mm
Battery weight30.6 kg
Polaritypositive on the left-hand side
Terminal typeDUAL

Practical advice for boats and motorhomes

A yacht on a mooring all winter needs its batteries checked before launch. Keep a battery monitor reset after fitting new batteries. Leaving a caravan battery flat all winter often ruins it.

Is the Fulbat FDM12-825-M31 right for you?

Your boat or motorhome runs on a Fulbat FDM12-825-M31? This is its page. Identical batteries share the load evenly in a bank. Plenty of owners now order batteries online during winter maintenance.

105Ah is a typical capacity for boats and motorhomes.

Answers before you buy

What voltage and amp-hours does this model have?

Nominal voltage is 12V and capacity 105Ah. Wiring two in series doubles the voltage, while parallel wiring doubles the capacity.

Where is the plus pole on the Fulbat FDM12-825-M31?

This battery has positive on the left-hand side. Compare with your old unit; if they differ, the cables may not reach.

Is lead-carbon the same as the battery I have now?

Most smart chargers have a mode for lead-carbon. Select it before charging; an unsuitable programme can shorten battery life.

Will the Fulbat FDM12-825-M31 fit?

  • ✓ Technology to match: lead-carbon. Moving to a different chemistry may need settings changed in your system.
  • ✓ Outside dimensions are 330 × 173 × 237 mm. Run a tape measure over your tray or compartment, including the height under the bonnet or lid.
  • ✓ Plus post: positive on the left-hand side. Check yours before ordering.

See also

You will find this battery in the boats and motorhomes section of baterias.online, ready to order. Once the battery is in, keep the old one for recycling at an authorised point.

How lead-carbon batteries work and how to look after them

Inside, a lead-carbon battery looks much like an AGM, with an extra ingredient. A yacht that motors for twenty minutes out of harbour puts more back into lead-carbon than into ordinary lead. Follow the maker's maximum charge current.

  • Brand
    Fulbat
  • Reference
    BON-FULBAT-FDM12-825-M31
  • MPN
    FDM12-825-M31

Specifications

BrandFulbat
Product lineFULBAT FDM Marine AGM Carbon
Used forBoats and motorhomes
Battery technologyLead-carbon
Nominal voltage12V
Capacity, 20-hour rate105Ah
Cold cranking current (EN)825A
Length330 mm
Width173 mm
Height237 mm
Weight30.6 kg
Terminal polarityPositive on the left-hand side
TerminalsDUAL

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