12VVoltage
35AhCapacity, 20-hour rate (C20)
438ACold cranking amps
Summary: Spec sheet headline for the Fullriver FT438-U1R: 35Ah 12V 438A, made with garden machinery and auxiliary use in mind. Matching technology keeps the charging system happy.
Fitting and everyday care
A robot mower trundles round the lawn every day from April to October. Make sure the strap or bracket holds the battery firmly in place. A dashboard warning about the auxiliary battery deserves a check.
Fullriver FT438-U1R: dimensions and ratings
ManufacturerFullriver
ReferenceFT438-U1R
Product lineFull Throttle Series
Suitsgarden machinery and auxiliary use
Voltage12V
Capacity, 20-hour rate (C20)35Ah
Cold cranking amps438A
ChemistryAGM
Dimensions (L × W × H)196 × 131 × 192 mm
Weight11.3 kg
Terminal typeM6 + TP26 (SAE)
The AGM technology explained
Gas produced during charging recombines inside an AGM battery, so it loses almost no water. Alarm panels and UPS units are classic homes for small AGM blocks. Leaving a glass-mat battery flat for weeks invites sulphation.
Common questions about the Fullriver FT438-U1R
Will this battery fit my vehicle or equipment?
Measure the outgoing battery, note its terminal corner and ratings; matching figures mean a compatible swap.
Can I buy the Fullriver FT438-U1R online?
Yes. Put it in your cart from this page and finish checkout online.
What if I do not know my battery reference?
Most makers print the code on the lid or side label, close to the brand logo. Type the brand and that code into the search box to land on the right page.
Why choose the Fullriver FT438-U1R
Made for garden machinery and auxiliary use, the Fullriver FT438-U1R packs into a small space. Sealed designs avoid spills when a mower tilts on a slope. Comparing batteries online helps check post layout before the mower seat comes off twice.
Rated 35Ah, it offers more capacity than the typical battery for garden machinery and auxiliary use.
Related products and ranges
When the numbers match, the Fullriver FT438-U1R can be ordered online at baterias.online in a few minutes. If in doubt about the fit, compare once more with the figures above.
Check before ordering
- ✓ Terminal type: M6 + TP26 (SAE). Make sure your cable clamps or connectors suit it before fitting.
- ✓ Built with AGM technology: if your vehicle or system was set up for another chemistry, check the charging settings first.
- ✓ Will it fit? The Fullriver FT438-U1R measures 196 × 131 × 192 mm, so compare length first, then width, then height with the lid or bonnet closed.
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