In short: What you are looking at: the Fullriver FT890-49, a 80Ah 12V 890A battery for boats and motorhomes. Measure twice, order once: dimensions decide most swaps.
About the Fullriver FT890-49
Rated 80Ah 12V 890A, the Fullriver FT890-49 serves boats and motorhomes. Sealed designs suit lockers inside living spaces. Searching by exact reference keeps a whole bank matched.
80Ah is right in the usual range for boats and motorhomes. Cold starts are well covered: 890A is above the norm for its class.
12VVolts
80AhCapacity (C20)
890ACold cranking amps
Check before ordering
- ✓ Chemistry: AGM. Some vehicles and chargers are programmed for a specific type, so check before swapping.
- ✓ Grab a tape measure: 353 × 175 × 190 mm is what this case needs.
- ✓ Capacity is 80Ah. Aim for the same figure as your old battery or slightly above, never much lower.
Technical figures at a glance
BrandFullriver
Model codeFT890-49
SeriesFull Throttle Series
Applicationboats and motorhomes
Volts12V
Capacity (C20)80Ah
Cold cranking amps890A
TechnologyAGM
Dimensions (L × W × H)353 × 175 × 190 mm
Weighs27.7 kg
Terminal typeAP
Common questions about the Fullriver FT890-49
Which product line does the Fullriver FT890-49 belong to?
It belongs to Full Throttle Series. If you need a different size with the same construction, look within that range.
Will this battery fit my vehicle or equipment?
Measure the outgoing battery, note its terminal corner and ratings; matching figures mean a compatible swap.
AGM: how it works
Many glass-mat designs tolerate sideways mounting, as long as the maker says so. Wheelchairs and scooters often use AGM for clean, sealed power. Store AGM batteries charged and disconnected.
Related products and ranges
Ordering the Fullriver FT890-49 online at baterias.online is simple once the code checks out. Writing the fitting date on the battery helps when planning the next replacement.
Fullriver FT890-49 in everyday use
Long-weekend sailors often run the fridge and nav lights all night. Fit a battery monitor with a shunt to see how deep the bank goes each night. Corroded terminals can make a healthy battery seem weak.
