Fullriver

Fullriver FT825-34 · Boat battery 12V 65Ah 825A

Reference: BOL-FULLRIVER-FT825-34

Fullriver FT825-34: boat battery with 12 V, 65 Ah and 825 A cold cranking current, measuring 261 × 172 × 208 mm.

Where the Fullriver FT825-34 fits

The Fullriver FT825-34 is made for marine use. Fit the FT825-34 securely on board and away from bilge water.

The FT825-34 belongs to the Fullriver Full Throttle Series range. More Fullriver batteries

Inside the FT825-34: AGM technology

Inside, the FT825-34 has glass fibre separators (AGM) that hold the electrolyte. The FT825-34 needs a charger with an AGM mode that does not exceed 14.7 V.

Fullriver FT825-34 vs DC70-12 and FFD80-12: which one to choose?

The real differences between the FT825-34 and the closest Fullriver models:

ModelCapacityCold cranking (EN)Dimensions (mm)Weight
Fullriver FT825-34 (this one)65 Ah825 A261 × 172 × 20820.9 kg
Fullriver DC70-1270 Ah450 A260 × 169 × 21524 kg
Fullriver FFD80-1280 Ah530 A260 × 169 × 21523.1 kg
  • Fullriver DC70-12: 5 Ah more, 375 A less cranking power, a different case (260 × 169 × 215 mm).
  • Fullriver FFD80-12: 15 Ah more, 295 A less cranking power, a different case (260 × 169 × 215 mm).

Equivalents and alternatives to the Fullriver FT825-34

Other AGM batteries that fit the FT825-34's tray with the same polarity: an AGM can only be replaced by another AGM.

ModelTechnologyCapacityCold cranking (EN)Dimensions (mm)
Fullriver FT825-78AGM65 Ah825 A261 × 172 × 211

Part numbers and codes for the Fullriver FT825-34

This is how the Fullriver FT825-34 appears on the label and in parts catalogues:

Commercial referenceFT825-34
Terminal typeM8 + TP28 (SAE)

Before ordering the FT825-34, check this

  • The FT825-34 delivers 825 A cold cranking (EN standard); do not go below what your original battery states.
  • Your current battery should say about 65 Ah; a little more is also fine.
  • The FT825-34 needs 261 × 172 × 208 mm of space: measure it with the hold-down clamp in place.

Frequently asked questions about the Fullriver FT825-34

FT825-34 or DC70-12: which one suits me?

Compared with the FT825-34, the Fullriver DC70-12 has 5 Ah more and 375 A less cranking power. The FT825-34 cranks harder; the DC70-12 is only a good option if your original battery says 450 A or less. Mind the space: the DC70-12 measures 260 × 169 × 215 mm.

How much does the Fullriver FT825-34 weigh?

20.9 kg, with 65 Ah of capacity. For reference, the Fullriver DC70-12 (70 Ah) weighs 24 kg.

Which battery is equivalent to the Fullriver FT825-34?

Only other AGM batteries with its dimensions and polarity: Fullriver FT825-78. Neither an EFB nor a conventional battery replaces the FT825-34.

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.

Keep comparing: alternatives to the FT825-34

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