Fullriver

Fullriver DCG120-12B · Motorhome battery 12V 120Ah

Reference: BOL-FULLRIVER-DCG120-12B

The Fullriver DCG120-12B is a motorhome battery with 12 V and 120 Ah, measuring 327 × 182 × 289 mm.

The Fullriver DCG120-12B at a glance

The Fullriver DCG120-12B is made for the living area of a motorhome. With 120 Ah, the DCG120-12B runs the leisure loads for several nights depending on use.

The DCG120-12B belongs to the Fullriver DCG Series range. The full range of Fullriver batteries

Equivalents and alternatives to the Fullriver DCG120-12B

We have no other battery with exactly the dimensions and polarity of the DCG120-12B. Browse the rest of our leisure batteries for motorhomes and caravans to compare close options.

Fullriver DCG120-12B vs DCG100-12-30H and DCG110-12: which one to choose?

How the DCG120-12B compares with Fullriver batteries of similar size and capacity:

ModelCapacityDimensions (mm)Weight
Fullriver DCG120-12B (this one)120 Ah327 × 182 × 28939.5 kg
Fullriver DCG100-12-30H100 Ah329 × 171 × 24731.7 kg
Fullriver DCG110-12110 Ah286 × 269 × 23037.6 kg
  • Fullriver DCG100-12-30H: 20 Ah less, a different case (329 × 171 × 247 mm).
  • Fullriver DCG110-12: 10 Ah less, a different case (286 × 269 × 230 mm).

AGM technology in the DCG120-12B

Inside, the DCG120-12B has glass fibre separators (AGM) that hold the electrolyte. The DCG120-12B needs a charger with an AGM mode that does not exceed 14.7 V.

Check this before ordering the Fullriver DCG120-12B

  • The DCG120-12B needs 327 × 182 × 289 mm of space: measure it with the hold-down clamp in place.
  • With 120 Ah, the DCG120-12B replaces an original battery of that capacity or slightly less.

Part numbers and codes for the Fullriver DCG120-12B

This is how the Fullriver DCG120-12B appears on the label and in parts catalogues:

Commercial referenceDCG120-12B
Terminal typeAP
Not to be confused withFullriver DCG120-12A (120 Ah), Fullriver DC120-12B (120 Ah, 760 A)

Frequently asked questions about the Fullriver DCG120-12B

DCG120-12B or DCG100-12-30H: which one suits me?

Compared with the DCG120-12B, the Fullriver DCG100-12-30H has 20 Ah less. With 120 Ah, the DCG120-12B runs longer between charges than the DCG100-12-30H (100 Ah). Mind the space: the DCG100-12-30H measures 329 × 171 × 247 mm.

How much does the Fullriver DCG120-12B weigh?

39.5 kg, with 120 Ah of capacity. For reference, the Fullriver DCG100-12-30H (100 Ah) weighs 31.7 kg.

How many days of autonomy does the Fullriver DCG120-12B give in a motorhome?

It depends on consumption. With 120 Ah and LED lights, pump and a gas fridge, 2 or 3 days without recharging is normal; with an electric fridge, much less.

Other options if you are unsure about the DCG120-12B

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