In short: The battery on this page is the Fulbat FT12B-4 GEL, aimed at motorcycles and quads. Nominal voltage is 12V, the same as most equipment of this kind.
12VVolts
10.5AhAmp-hours at C20
210AStarting power (EN)
Buying the Fulbat FT12B-4 GEL online
Made for motorcycles and quads, the Fulbat FT12B-4 GEL fits a small box with very little spare room. Some arrive sealed and ready, others need filling before use. Typing the brand and code beats scrolling through dozens of lookalike boxes.
10.5Ah is right in the usual range for motorcycles and quads. Big diesels and cold climates appreciate the 210A on offer here.
Fulbat FT12B-4 GEL data sheet
Using it day to day: practical tips
A jet ski on a trailer spends months in the garage. Lithium versions only like lithium charging programmes, so check yours before switching. A weak horn is often the first sign of a tired bike battery.
Care tips for gel batteries
Gel batteries use valves that open only under excess pressure. Gel batteries keep their charge well during storage. Fast chargers designed for car batteries can damage gel cells.
Will the Fulbat FT12B-4 GEL fit?
- ✓ 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.
- ✓ With 10.5Ah of capacity, hold it up to the figure on the outgoing unit or in your equipment manual.
- ✓ Cold cranking current reaches 210A. It ought to equal the carmaker's requirement at minimum, more so for diesels in cold winters.
Your questions answered
Is the Fulbat FT12B-4 GEL the same size and layout as my battery?
Size is 150 × 69 × 130 mm and polarity positive on the left-hand side. Both must match your current battery.
Does a battery lose charge on the shelf?
Yes, but all batteries self-discharge slowly. Check the voltage every few months and recharge if needed.
What size is the Fulbat FT12B-4 GEL and how much does it weigh?
Overall it is 150 × 69 × 130 mm (L × W × H) and tips the scales at 3.74 kg. Weight is a good clue to how much active material is inside.
Is this enough battery for a cold start?
The cranking figure is 210A, measured to the EN standard, and the capacity is 10.5Ah. If your engine is large or you live somewhere cold, choose the higher end of what your vehicle allows.
Same size and layout
Other references from our catalogue with the same measurements and terminal position.
Exide AGM12-10.5Exide ET12B-BSVarta 510901016Varta 510919016Exide ELT12B
See also
You will find this battery in the motorcycles and quads section of baterias.online, ready to order. Other Fulbat models are linked below if you need a different size from the same maker.
