12VVolts
21.1AhCapacity, 20-hour rate (C20)
235ACold cranking current (EN)
Summary: Spec sheet headline for the Fulbat NH12-20 GEL: 21.1Ah 12V 235A, made with motorcycles and quads in mind. Every figure that decides the fit is in the table below.
Installation and maintenance tips
Couriers on scooters start and stop all day long. A quick-connect lead left on the battery makes winter top-ups easy. Small bike batteries often last only a few seasons.
Measurements, ratings and codes
gel: how it works
Silica powder turns the acid in a gel cell into a firm jelly. Telecom sites in hot climates sometimes use gel. Recharge gel cells after every deep discharge.
Same case, same terminal side
Looking to compare? Each of these has the dimensions and polarity of the Fulbat NH12-20 GEL.
Exide 12Y16A-3AExide GEL12-19Fulbat 51913Varta 519013017Varta 519013024
Questions and answers
What cranking current does the Fulbat NH12-20 GEL deliver?
It delivers 235A. Compare with the value on your current battery; equal or higher is fine.
Do size and polarity both match my current battery?
Compare 186 × 82 × 171 mm with your tray and check the old battery is also positive on the right-hand side.
Can a battery be stored before use?
Yes, gradually. Lead batteries lose a little charge each month, lithium much less. A quick charge before use is a good idea.
Dimensions and weight of this model?
At 186 × 82 × 171 mm and 5.55 kg, it needs a tray of that size and a careful lift.
Fulbat NH12-20 GEL: what it is and who it suits
Small engines come back to life with the Fulbat NH12-20 GEL, rated 21.1Ah 12V 235A. A cranking rating of 235A gives a cold engine a decent spin. The Fulbat NH12-20 GEL page covers everything worth checking before the seat comes off.
At 21.1Ah, there is plenty in reserve compared with most batteries for motorcycles and quads. With 5.55 kg on the scales, it weighs less than many batteries of similar capacity.
Explore more
Codes matching and measurements agreeing? The Fulbat NH12-20 GEL can go straight into your basket at baterias.online. Not quite the right size? Have a look at other batteries for motorcycles and quads.
Make sure it fits your vehicle or equipment
- ✓ Technology to match: gel. Moving to a different chemistry may need settings changed in your system.
- ✓ Size check: 186 × 82 × 171 mm. A battery even slightly taller than the original can touch the bonnet or the seat base.
- ✓ Look down at your old battery: is it also positive on the right-hand side?
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