12VNominal voltage
140AhAmp-hours at C20
43.8 kgWeight
Quick answer: The battery on this page is the Fulbat FPG12-140, aimed at boats and motorhomes. Size and polarity decide most swaps, and both are listed on this page.
Technical figures at a glance
Getting the best from the Fulbat FPG12-140
Narrowboat crews rely on their batteries for days between charges. Set the mains charger, the solar regulator and any B2B charger to the gel profile. Swollen cases call for immediate replacement.
Alternatives that fit the same space
Same format, different makers: these alternatives match the Fulbat FPG12-140 in size and layout.
Fulbat FPC12-160Fulbat FDC12-180 AGMExide EV2500S
Why choose the Fulbat FPG12-140
Here is the Fulbat FPG12-140, a battery for boats and motorhomes. Sealed designs suit lockers inside living spaces. Sailors and caravanners often shop for batteries online in the quiet months.
Most batteries for boats and motorhomes land close to 140Ah, and this one does too.
Questions and answers
Dimensions and weight of this model?
Length, width and height are 483 × 170 × 238.5 mm, and the weight is 43.8 kg. Compare with the space available, including clearance above the posts.
What are the voltage and capacity of this model?
Nominal voltage is 12V and capacity 140Ah. Wiring two in series doubles the voltage, while parallel wiring doubles the capacity.
How are the terminals arranged?
Polarity here: positive on the left-hand side. Look at the unit in your vehicle too, as reversed polarity often leaves the cables too short.
Will the Fulbat FPG12-140 fit?
- ✓ Technology to match: gel. Moving to a different chemistry may need settings changed in your system.
- ✓ A case of 483 × 170 × 238.5 mm must sit flat with the clamp closed.
- ✓ Note which corner the plus post occupies on your old unit. Here it is positive on the left-hand side, and crossed cables rarely reach.
See also
A photo of the old label plus this page is all it takes to order with confidence at baterias.online. If the terminal side or size differ, browse the alternatives before ordering.
Care tips for gel batteries
Gel cells contain no free liquid that could spill. Boats choose gel when spills would be dangerous. Program solar regulators with the gel values published by the maker.
