Fullriver

Fullriver DC105-12 · Boat battery 12V 105Ah 680A

Reference: BOL-FULLRIVER-DC105-12

Fullriver DC105-12: boat battery with 12 V, 105 Ah and 680 A cold cranking current, measuring 307 × 169 × 236 mm.

Who the Fullriver DC105-12 is for

The Fullriver DC105-12 is a battery for boats: engine starting or on-board service, depending on its design, with resistance to damp and hull vibration. Fit the DC105-12 securely on board and away from bilge water.

The DC105-12 belongs to the Fullriver DC Series range. See all Fullriver batteries

What it means that the DC105-12 is AGM

The DC105-12 is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. It withstands many more cycles than a conventional lead battery, at the cost of being more sensitive to overcharging.

Fullriver DC105-12 vs FFD100-12 and FT965-27: which one to choose?

The real differences between the DC105-12 and the closest Fullriver models:

ModelCapacityCold cranking (EN)Dimensions (mm)Weight
Fullriver DC105-12 (this one)105 Ah680 A307 × 169 × 23630.2 kg
Fullriver FFD100-12100 Ah650 A307 × 169 × 23627 kg
Fullriver FT965-27100 Ah965 A307 × 169 × 23731.6 kg
  • Fullriver FFD100-12: 5 Ah less, 30 A less cranking power, the same dimensions.
  • Fullriver FT965-27: 5 Ah less, 285 A more cranking power, the same dimensions.

Equivalents and alternatives to the Fullriver DC105-12

As the DC105-12 is an AGM battery, we only list other AGM batteries with its dimensions and polarity: neither an EFB nor a conventional battery can replace it.

ModelTechnologyCapacityCold cranking (EN)Dimensions (mm)
Fullriver FFD100-12AGM100 Ah650 A307 × 169 × 236

Fullriver DC105-12 codes and part numbers

The DC105-12 is listed under these codes on labels, in garages and in catalogues:

Commercial referenceDC105-12
Terminal typeM8 + TP08
Not to be confused withFullriver DC10-12 (10 Ah), Fullriver DC115-12 (115 Ah, 760 A), Fullriver DC145-12 (145 Ah, 820 A)

What to look at before buying the DC105-12

  • The DC105-12 delivers 680 A cold cranking (EN standard); do not go below what your original battery states.
  • With 105 Ah, the DC105-12 replaces an original battery of that capacity or slightly less.
  • Measure the space: the DC105-12 takes up 307 × 169 × 236 mm.

Frequently asked questions about the Fullriver DC105-12

Fullriver DC105-12 or FFD100-12?

Compared with the DC105-12, the Fullriver FFD100-12 has 5 Ah less and 30 A less cranking power. The DC105-12 cranks harder; the FFD100-12 is only a good option if your original battery says 650 A or less. Both measure 307 × 169 × 236 mm, so they fit the same tray.

How much does the Fullriver DC105-12 weigh?

The DC105-12 weighs 30.2 kg. For reference, the Fullriver FFD100-12 (100 Ah) weighs 27 kg.

Which battery is equivalent to the Fullriver DC105-12?

Only other AGM batteries with its dimensions and polarity: Fullriver FFD100-12. Neither an EFB nor a conventional battery replaces the DC105-12.

How do I look after the boat battery in winter?

Leave it 100% charged, disconnected or on a marine maintenance charger. A battery that spends the winter half-discharged loses capacity permanently.

Other options if you are unsure about the DC105-12

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