Quick answer: Put simply: Fulbat 12N24-3A, rated 25.3Ah 12V 220A, sold for garden machinery and auxiliary use. Size and polarity decide most swaps, and both are listed on this page.
About the Fulbat 12N24-3A
Spotted Fulbat 12N24-3A on a small battery in the shed? That code leads here. Small batteries are judged on post layout as much as size. Buying batteries online by exact reference makes secondary car batteries much easier to identify.
Expect everyday performance from 25.3Ah in garden machinery and auxiliary use.
12VVoltage
25.3AhCapacity, 20-hour rate (C20)
220AStarting power (EN)
Quick compatibility checklist
- ✓ The technology is lead-acid. Keep the same type as the original, and confirm your charger offers a matching profile.
- ✓ Size check: 184 × 124 × 175 mm. A battery even slightly taller than the original can touch the bonnet or the seat base.
- ✓ Plus post on this one: positive on the right-hand side. Make sure the cable lengths reach.
Specifications table
Frequently asked questions
Which corner holds the positive post on the Fulbat 12N24-3A?
Polarity: positive on the right-hand side. Face the long side with the posts nearest you to compare.
How should I charge a battery like this?
Most smart chargers have a mode for lead-acid. Select it before charging; an unsuitable programme can shorten battery life.
Are there other sizes in the same series?
It belongs to FULBAT Lawn & Garden DRY. If you need a different size with the same construction, look within that range.
Will the Fulbat 12N24-3A replace my old battery?
Read the part number on your existing battery and look up the original fitment in the manual. If either points to 12N24-3A, or the figures agree, it will work.
The lead-acid technology explained
Plates made of lead and lead dioxide react with the acid. Tractors and trucks use robust flooded batteries. Keep flooded batteries upright.
More options
Prefer to order now and fit at the weekend? baterias.online makes that easy. Once the battery is in, keep the old one for recycling at an authorised point.
Practical advice for garden machinery and auxiliary use
A mower stored in a damp shed collects corrosion on its terminals. Make sure the strap or bracket holds the battery firmly in place. Leaving a battery flat for months over winter often ruins it.
