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Fullriver FT185 · Marine battery 12V 14Ah 185A AGM

Specifications

BrandFULLRIVER
Part numberFT185
Voltage (V)12
Capacity (C20)14
Cold cranking amps (EN)185
TechnologyAGM
Length177.00 cm
Width86.00 cm
Height131.00 cm
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Price: €99.20
VAT included
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  • 14-day returns
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Brand: FULLRIVER batteries Part number: FT185

Fullriver FT185 12V 14Ah 185A is a marine battery, vibration- and deep-discharge resistant, suitable both for outboard engine starting and for onboard auxiliary services (navigation lights, GPS, sonar, fridge). Sealed and maintenance-free.

Why this marine battery?

  • Marine designbuilt for boat swell and vibration
  • Dual functionstarts the engine and powers onboard services
  • Sealed and safemaintenance-free even when the boat rolls
Voltage
12 V
Capacity
14 Ah C20
Cold cranking
185 A EN-1
Dimensions
177×86×131 mm
Technology
AGM
Weight
5 kg
Model
Full Throttle Series
Logo Fullriver

Marine battery Fullriver FT185 Full Throttle Series 14Ah 185A 12V

12VVoltage
14AhCapacity
185ACold cranking
5kgWeight

The Fullriver FT185 with AGM technology is a marine battery with 14 Ah and 185 A of cold cranking current (EN) for motor and sailing boats, both for engine starting and onboard services. It measures 177 × 86 × 131 mm, the format sought by anyone replacing a 14 Ah battery in boats.

  • Tolerates the daily cycling of a boat in season.
  • Powers onboard services: lights, sounder, GPS, fridge.
  • Reinforced case against vibration and swell.
  • AGM technology: absorbed electrolyte, no spills, can be mounted at an angle.

What the Fullriver FT185 is for

On board, the Fullriver FT185 provides 14 Ah with a case reinforced against vibration and swell. Keep the terminals clean and protected from salt humidity. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 5 kg and M6 terminals.

Will it fit your current battery tray?

In terms of format, the Fullriver FT185 measures 177 × 86 × 131 mm (length × width × height) and weighs 5 kg. It uses M6 terminals, the system that anchors and connects it in the vehicle. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.

The Fullriver FT185: Full Throttle Series range and AGM technology

Within the Fullriver catalogue, the Full Throttle Series series groups the references designed for this use. The FT185 is the 14 Ah model of that family, with the same performance as its siblings in other sizes.

AGM means the acid is held in a glass mat instead of floating free. That is why the battery can be installed in the cabin without gases, survives more cycles and recovers its charge quickly.

What Fullriver does differently

With its own plants and a catalogue focused on high-performance AGM, Fullriver is a familiar brand in power wheelchairs, boats and photovoltaic systems that need thousands of cycles. All the Fullriver batteries in our catalogue are genuine product, recently manufactured and covered by the manufacturer's warranty.

Warranty and coverage

The Fullriver FT185 comes with the manufacturer's official warranty against manufacturing defects. Deep discharge from winter lay-up without charging is not covered.

Usage and maintenance tips

As a service battery, avoid routine discharges below 50% to extend its cycle life. At the end of the season, charge the battery fully and, if possible, keep it on a charger over the winter lay-up.

Shipping, delivery and returns

Orders placed before 6:00 pm with the battery in stock ship the same day. Delivery in mainland Spain and Portugal takes 24-48 working hours; for the Balearic Islands and the rest of the European Union allow 3 to 5 working days. You have 14 days to return an unused battery; in mainland Spain and Portugal collection is free. We email you the tracking number as soon as the parcel ships.

  • Reference
    BCOM-FULLRIVER-FT185

Data sheet

  • Brand
    FULLRIVER
  • Reference
    FT185
  • Model
    Full Throttle Series
  • Voltage (V)
    12
  • Length
    177.00 cm
  • Width
    86.00 cm
  • Height
    131.00 cm
  • Weight
    5.00 Kgs
  • Technology
    AGM
  • EAN
    810233030343
  • Terminal type
    M6
  • Cold cranking amps (EN)
    185
  • Capacity (C20)
    14
  • Case type
    BTX15L

Specific References

  • UPC
    810233030343
  • MPN
    FT185

Recommended accessories — complement the Fullriver FT185 with a charger or tester

Frequently asked questions

Is the Fullriver FT185 an AGM battery and what are the benefits of AGM?

Yes. The FT185 from Fullriver uses AGM (Absorbent Glass Mat) technology: a sealed lead-acid battery where the electrolyte is absorbed in a glass-fibre mat. It withstands more charge/discharge cycles than a conventional one, handles heat better and is the required technology for boats with advanced Start-Stop and regenerative braking. Expected lifespan: 5-8 years under normal conditions.

How do I fit the FT185 model in my boat?

In most boats it fits in 15-30 minutes with a 10 mm wrench; if the battery is under the seat or in the boot the time can double. See the step-by-step guide on our blog. Quick summary: 1) switch off the engine and remove the key; 2) locate the original battery (engine bay, boot or under seat); 3) disconnect the negative (−) terminal first, then the positive (+); 4) loosen the hold-down clamp and remove the old battery; 5) fit the new one in the same orientation — match the polarity shown on the product sheet; 6) connect the positive (+) first, then the negative (−). On boats with Start-Stop or BMS, register the battery via OBD so the alternator applies the correct charging profile.

How long does the Fullriver FT185 battery last?

Expected lifespan of the Fullriver FT185 is 5 to 8 years in mild-climate boat use with Start-Stop. In cold regions it drops slightly due to cold-start stress; in very hot regions it also drops because of electrolyte evaporation. To extend its life: avoid deep discharges (headlights on with engine off), have the alternator checked yearly, and keep the battery clean and properly secured.

What are the measurements of the FT185 model?

Dimensions (length × width × height) are 177×86×131 mm — also written as 177x86x131 mm — following the European DIN standard. Always measure the space in your boat before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.

Will the Fullriver FT185 battery fit my boat?

Three options to confirm: 1) enter your number plate in the finder (DGT/DVLA/KBA auto-detect your model and engine); 2) check the "Compatible vehicles" tab on this page, where we list every vehicle verified by our technical team; 3) if you cannot find your model, message us on WhatsApp with brand, model, engine and year — we reply during business hours (Mon–Fri 10:00–13:30 and 16:40–18:00 (Spanish time, CET)). The FT185 typically fits a wide range of European vehicles thanks to its standard DIN case format.

Which batteries are equivalent to the Fullriver FT185?

Directly interchangeable batteries (same dimensions, same polarity, same Ah and CCA) are the OEM equivalents from leading brands: Bosch, Tudor, Exide and, depending on the model, Banner or Yuasa. Exact equivalence depends on technology — an EFB cannot be replaced with a conventional battery in Start-Stop boats. See the "Equivalents" section to view recommended options at the same performance level.


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