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

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

Fulbat

105Ah 12V 825A · Fulbat FDM12-825-M31. Check size and terminal side in the table below.

Voltage: 12V
Amp-hours at C20: 105Ah
Starting power (EN): 825A
Dimensions (L × W × H): 330 × 173 × 237 mm
Technology: Lead-carbon

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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

Brand	Fulbat
Model code	FDM12-825-M31
Product line	FULBAT FDM Marine AGM Carbon
Application	boats and motorhomes
Voltage	12V
Amp-hours at C20	105Ah
Starting power (EN)	825A
Technology	Lead-carbon
Dimensions (L × W × H)	330 × 173 × 237 mm
Battery weight	30.6 kg
Polarity	positive on the left-hand side
Terminal type	DUAL

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.

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.