Fullriver DCG110-12 · Caravan battery 12V 110Ah AGM

Battery FULLRIVER DCG110-12 12V 110Ah
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  • Battery FULLRIVER DCG110-12 12V 110Ah

Specifications

BrandFULLRIVER
Part numberDCG110-12
Voltage (V)12
Capacity (C20)110Ah (c20)
Capacity (C5)93 5Ah (c5)
TechnologyAGM
Length286.00 mm
Width269.00 mm
Height210.00 mm
See the full specifications →
€513.80
VAT included
Quantity

  • 24-48h delivery
  • 14-day returns
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  • +11,800 reviews

Brand FULLRIVER Reference DCG110-12

4,79· 9 reseñas
4,79/5★★★★★9 reviewsVerified purchases
  • ★★★★Cristian Torres: Fueron de gran ayuda para instalar mi batería
  • ★★★★★Pedro Herrero: Pedí la batería un lunes a las 7 y me llegó el martes a las 4
  • ★★★★★Jose Miguel Vega: Fueron de gran ayuda para instalar mi bateria
See all 9 reviews

Fullriver DCG110-12 12V 110Ah is a leisure battery for campers, motorhomes and caravans. Designed to power the entire interior kit (fridge, heater, water pump, USB, LED lighting) for several days off-grid, with no need to plug into a campsite hookup.

Why this caravan battery?

  • Real off-grid autonomyno campsite hookup needed
  • Lasts the whole seasonhandles daily discharges without capacity loss
  • Powers it all at oncefridge, water pump, LED and USB without issues
Voltage
12 V
Capacity
110 Ah C20
Dimensions
286×269×230 mm
Technology
AGM
Weight
37,6 kg
Model
DCG Series
Logo Fullriver

Marine battery Fullriver DCG110-12 DCG 110Ah 12V

12VVoltage
110AhCapacity
37.60kgWeight

The Fullriver DCG110-12 marine battery offers 12 V, 110 Ah from the DCG range with AGM technology, designed for motor and sailing boats, both for engine starting and onboard services. It replaces the original battery without adaptation in boats with a 286 × 269 × 210 mm format: same 110 Ah capacity.

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

What the Fullriver DCG110-12 is for

With 110 Ah, the Fullriver DCG110-12 covers motor and sailing boats, both for engine starting and onboard services. At the end of the season, charge it fully before winter storage. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 37.60 kg and AP terminals.

Size, terminals and hold-down of the Fullriver DCG110-12

In terms of format, the Fullriver DCG110-12 measures 286 × 269 × 210 mm (length × width × height) and weighs 37.60 kg. It uses AP terminals, the system that anchors and connects it in the vehicle. Before replacing it, measure your current battery tray: if all three dimensions and the terminal positions match, the swap is direct and needs no adapters.

Fullriver: the maker behind the DCG110-12

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.

The Fullriver DCG110-12: DCG range and AGM technology

The DCG110-12 is part of the Fullriver DCG range. Choosing the right reference within the series comes down to capacity, dimensions and terminals: technology and quality are common to the whole family.

In an AGM battery the electrolyte is absorbed in glass-fibre separators: there is no free liquid, it cannot spill and it can be mounted at an angle. That construction lowers internal resistance, speeds up recharging and multiplies cycle life compared with a conventional battery.

How to make it last longer

Protect the terminals with dielectric grease and check the fixing: vibration and swell loosen connections. At the end of the season, charge the battery fully and, if possible, keep it on a charger over the winter lay-up.

Manufacturer's warranty

The Fullriver DCG110-12 comes with the manufacturer's official warranty against manufacturing defects. Deep discharge from winter lay-up without charging is not covered.

When you get it and how to return it

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.

BCOM-FULLRIVER-DCG110-12

Data sheet

Brand
FULLRIVER
Reference
DCG110-12
Model
FULLRIVER DCG
Voltage (V)
12
Length
286.00 mm
Width
269.00 mm
Height
210.00 mm
Weight
37.6 Kgs
Technology
AGM
Terminal type
AP
Capacity (C20)
110Ah (c20)
Capacity (C5)
93 5Ah (c5)

Specific References

MPN
DCG110-12
4,79/5
★★★★★9 reviews
Verified purchases
Latest verified reviews
★★★★★Cristian Torres
11/06/2026
Gracias

Fueron de gran ayuda para instalar mi batería

★★★★★Pedro Herrero
03/01/2026
Muy rápido

Pedí la batería un lunes a las 7 y me llegó el martes a las 4

★★★★★Jose Miguel Vega
08/12/2025
Muy útil su ayuda

Fueron de gran ayuda para instalar mi bateria

Recommended accessories — complement the Fullriver DCG110-12 with a charger or tester

How to change the battery

Guide to replace a marine battery (cranking or house) in 20-30 minutes. Moisture and vibration in marine environments require reinforced hold-downs and sealed copper terminals.

⏱ 20-30 min🛠 Tools: 10 mm or 13 mm wrench (depending on terminal) · Protective gloves
  1. Step 1. Prepare the vehicle

    Park on a flat surface, switch off the engine and remove the key. Make sure all lights and electrical accessories are off. Wait 1-2 minutes before starting.

  2. Step 2. Locate the battery compartment

    Usually under the passenger bench, engine room or a dedicated ventilated compartment. Verify the compartment is dry and well ventilated before opening.

  3. Step 3. Disconnect the negative (−) terminal

    Use the 10 mm wrench to loosen the negative cable nut (black, marked −) and remove the cable from the post. Move it aside so it cannot touch any bodywork.

  4. Step 4. Disconnect the positive (+) terminal

    Repeat with the positive cable (red, marked +). Important: never let a terminal touch metal of the car while the other is still connected.

  5. Step 5. Remove the old battery

    Marine batteries are heavy (15-50 kg). If it has rope handles, use them; otherwise have a carry strap ready. Secure the new one with metal hold-downs (not plastic) to resist sea-state vibration.

  6. Step 6. Install the new battery

    Place the battery in the same orientation as the old one (positive terminal on the same side). Tighten the hold-down clamp firmly.

  7. Step 7. Connect the cables

    Connect the positive (+) terminal first, then the negative (−). Tighten the nuts with the wrench until each terminal does not move. Apply anti-spark grease if you have any.

  8. Step 8. Verify circuit + water protection

    Apply dielectric grease on terminals to prevent salt-air corrosion. Check the engine charging circuit delivers 13.8-14.4 V at 2,000 rpm.

Frequently asked questions

Is the DCG110-12 model AGM? What does this technology offer?

Yes. The DCG110-12 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 is the Fullriver DCG110-12 battery installed in the vehicle?

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 this page. 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 many years does this battery last?

Expected lifespan of the Fullriver DCG110-12 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 DCG110-12 model?

Dimensions (length × width × height) are 286×269×230 mm — also written as 286x269x230 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 DCG110-12 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 DCG110-12 typically fits a wide range of European vehicles thanks to its standard DIN case format.

What are the equivalents of the DCG110-12 model?

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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