Fullriver FT850-94R – domestic bank or engine start afloat and on the road – 85Ah 12V 850A
85Ah 12V 850A · Fullriver FT850-94R. Compare with the label on your current battery.
- Volts: 12V
- Amp-hours at C20: 85Ah
- Cold cranking amps: 850A
- Dimensions (L × W × H): 314 × 174 × 190 mm
- Battery technology: AGM
Quick answer: Spec sheet headline for the Fullriver FT850-94R: 85Ah 12V 850A, made with boats and motorhomes in mind. Matching technology keeps the charging system happy.
Specifications table
Fitting and everyday care
A caravan with a motor mover asks for big bursts of current. Check the charge splitter or relay after fitting new batteries. Charging on the wrong programme quietly shortens battery life.
About the Fullriver FT850-94R
Many skippers and caravanners find the Fullriver FT850-94R code on a battery box label, faded but readable. Built with AGM technology, it suits installations where spills and fumes are unwelcome. Buying batteries online saves hauling a heavy unit to a chandlery and back.
85Ah is right in the usual range for boats and motorhomes.
Common questions about the Fullriver FT850-94R
How much capacity and starting power does the Fullriver FT850-94R offer?
Look at your old label: if it shows 85Ah or less and 850A or less, this battery covers it.
Is the Fullriver FT850-94R a 12V battery?
It is rated 12V and 85Ah. Check your equipment's voltage first: a mismatch can damage electronics or simply not work.
Does my charger suit the technology of this battery?
Look at the sticker on the battery you have now. If it also says AGM, this is a like-for-like choice. If not, check your vehicle or system can handle the change.
Five checks for a perfect fit
- ✓ Make sure your clamps fit AP posts or tabs.
- ✓ Sticking with AGM avoids surprises, unless your vehicle maker approves a change.
- ✓ Dimensions to compare: 314 × 174 × 190 mm. Do not forget the base ledge, which the hold-down clamp grips on many vehicles.
More options
When the numbers match, the Fullriver FT850-94R can be ordered online at baterias.online in a few minutes. Once the battery is in, keep the old one for recycling at an authorised point.
AGM: how it works
Nothing sloshes around in a glass-mat battery, because every drop of acid is held in the separators. AGM suits boats and motorhomes where a maintenance-free battery makes life easier. Too much voltage makes the valves vent gas that can never be replaced.
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(edit with the Customer Reassurance module)
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