Quick answer: The battery on this page is the Fulbat AUX9, aimed at garden machinery and auxiliary use. Size and polarity decide most swaps, and both are listed on this page.
Why choose the Fulbat AUX9
Lawn tractor, ride-on or car back-up circuit needing a Fulbat AUX9? Read on. Sealed designs avoid spills when a mower tilts on a slope. Buying batteries online by exact reference makes secondary car batteries much easier to identify.
Small and light at 8.4Ah, ideal where space is short.
12VNominal voltage
8.4AhCapacity, 20-hour rate (C20)
Five checks for a perfect fit
- ✓ Capacity is 8.4Ah. Aim for the same figure as your old battery or slightly above, never much lower.
- ✓ Built with AGM technology: if your vehicle or system was set up for another chemistry, check the charging settings first.
- ✓ Check 150 × 87 × 105 mm against the tray, not just the old battery.
Fulbat AUX9: dimensions and ratings
MakeFulbat
Model codeAUX9
Product lineFULBAT Auxiliary AGM
Suitsgarden machinery and auxiliary use
Nominal voltage12V
Capacity, 20-hour rate (C20)8.4Ah
TechnologyAGM
Dimensions (L × W × H)150 × 87 × 105 mm
Polaritypositive on the left-hand side
Questions buyers ask about the Fulbat AUX9
Is it easy to buy this battery online?
Only a few minutes once you have checked the figures and the code.
How do I search for a battery by brand and code?
Check the owner's manual for the original battery, or measure the old one and note its terminal layout and ratings. Then compare with models on baterias.online.
Will the Fulbat AUX9 fit my tray and connect properly?
It measures 150 × 87 × 105 mm with positive on the left-hand side. If your current battery has the same size and layout, it will slot in and the leads will reach.
How should I store the Fulbat AUX9 if I don't fit it immediately?
Yes, gradually. Lead batteries lose a little charge each month, lithium much less. A quick charge before use is a good idea.
About the technology: AGM
Nothing sloshes around in a glass-mat battery, because every drop of acid is held in the separators. Wheelchairs and scooters often use AGM for clean, sealed power. A battery tester gives a clearer picture of AGM health than a voltmeter.
Same size and layout
If you prefer another make, these fit the same space with the same terminal side.
Kronobat AUX9Varta AUX9
More options
Everything on baterias.online is filed by brand and reference, so ordering the Fulbat AUX9 is straightforward. Bookmark this page if you want the data sheet to hand while fitting.
Fitting and everyday care
A warning about the auxiliary battery on a car dashboard often comes out of nowhere. Check the battery strap at the start of each season. Damp sheds encourage corrosion on terminals.
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