Fullriver DC80-12 · Marine battery 80Ah 630A AGM
Specifications
| Brand | FULLRIVER |
|---|---|
| Part number | DC80-12 |
| Voltage (V) | 12 |
| Capacity (C20) | 80Ah (c20) |
| Capacity (C5) | 65 5Ah (c5) |
| Cold cranking amps (EN) | 630 |
| Technology | AGM |
| Length | 353.00 mm |
| Width | 175.00 mm |
Fullriver DC80-12 12V 80Ah 630A is a marine battery with reinforced anti-vibration case for moorings and offshore use. Tolerates the typical daily cycles on a boat (engine start + night-time services such as lights, sonar, fridge) and holds voltage even when the hull is rolling in open sea.
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
Where it fits: the Fullriver DC80-12 is one of our boat batteries, belongs to our Fullriver batteries and by capacity it sits among our 80Ah batteries.
The Fullriver DC80-12 in practice
DC80-12 vs Fullriver DC85-12
The Fullriver DC80-12 offers 80 Ah and 630 A cold cranking in a 353 × 169 × 190 mm case. The Fullriver DC85-12, same brand and technology, goes up to 85 Ah and 510 A with 93 mm less length and costs €18.20 more. The difference shows on diesels and in hard winters; for a daily-driven petrol car the extra is not needed.

Marine battery Fullriver DC80-12 DC 80Ah 630A 12V
The Fullriver DC80-12 with AGM technology is a marine battery with 80 Ah and 630 A of cold cranking current (EN) for motor and sailing boats, both for engine starting and onboard services. Measuring 353 × 175 × 190 mm, it is the direct replacement for boats fitted from the factory with a 80 Ah battery of this format.
- Sealed: no spills or gases in the locker.
- Resistant to humidity and salt air.
- AGM: faster recharging and better cycle resistance than a conventional battery.
- Ready for starting outboard and inboard engines.
What the Fullriver DC80-12 is for
The Fullriver DC80-12 is designed for motor and sailing boats, both for engine starting and onboard services. If it is your starter battery, run the services from a separate battery; if it is a service battery, avoid routinely discharging it beyond 50%. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 26.80 kg and AP terminals.
The Fullriver DC80-12: DC range and AGM technology
The DC80-12 is part of the Fullriver DC range. Choosing the right reference within the series comes down to capacity, dimensions and terminals: technology and quality are common to the whole family.
AGM (Absorbent Glass Mat) technology seals the electrolyte in glass microfibre. The result is a maintenance-free battery that is highly vibration-resistant and able to withstand deep discharges that would ruin a classic lead-acid battery.
Dimensions, polarity and mounting
In terms of format, the Fullriver DC80-12 measures 353 × 175 × 190 mm (length × width × height) and weighs 26.80 kg. It uses AP 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.
Why choose Fullriver batteries
Fullriver specialises in deep-cycle AGM batteries for mobility, marine, solar and traction. Its DC and HC series are known for their tolerance to deep discharge and long cycle life. We guarantee that every Fullriver arrives new, charged and with the manufacturer's full warranty.
Care and maintenance
Charge with a charger that has an AGM mode: it limits the voltage and protects the glass-fibre separators. As a service battery, avoid routine discharges below 50% to extend its cycle life.
Warranty and coverage
The Fullriver DC80-12 comes with the manufacturer's official warranty against manufacturing defects. Deep discharge from winter lay-up without charging is not covered.
Shipping, delivery and returns
Order before 6:00 pm with stock available and it leaves today: mainland Spain and Portugal receive it in 24-48 working hours, the islands and the rest of the EU in 3 to 5 days. You have 14 days to return it if it has not been installed, with free collection on the mainland, and shipment tracking by email.
Data sheet
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BrandFULLRIVER
-
ReferenceDC80-12
-
ModelFULLRIVER DC
-
Voltage (V)12
-
Length353.00 mm
-
Width175.00 mm
-
Height190.00 mm
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Weight26.80 Kgs
-
TechnologyAGM
-
Terminal typeAP
-
Cold cranking amps (EN)630
-
Capacity (C20)80Ah (c20)
-
Capacity (C5)65 5Ah (c5)
Specific References
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MPNDC80-12
Other 80Ah batteries: We stock 30 models of 80 Ah to compare by price, technology and cold cranking: see all 80Ah batteries.
Recommended accessories
Frequently asked questions
Is the DC80-12 model AGM? What does this technology offer?
Yes. The Fullriver DC80-12 is AGM (Absorbent Glass Mat): sealed lead-acid, with the electrolyte absorbed in glass fibre. Its advantages: more charge/discharge cycles than a conventional battery and better heat tolerance.
In what position can it be installed on the boat?
Being AGM, it is sealed and does not spill: it can be mounted tilted (never upside down) and copes well with vibration and wave impacts. Secure it firmly and keep the terminals away from water.
What are the dimensions of the Fullriver DC80-12 battery?
Its dimensions are 353×169×190 mm, also written 353x169x190 mm; the height already includes the terminals. Check the room available in your boat, because a single millimetre too much can stop the clamp from closing.
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