Fulbat
Fulbat FDM12-825-M31 · Dual-purpose marine battery 12V 105Ah 825A
Reference: BOL-FULBAT-FDM12-825-M31
The Fulbat FDM12-825-M31 is a dual-purpose marine battery with 12 V, 105 Ah and 825 A cold cranking current, measuring 330 × 173 × 237 mm, with the positive terminal on the left.
Fulbat FDM12-825-M31 · Dual-purpose marine battery 12V 105Ah 825A images
- Voltage
- 12V
- Capacity
- 105Ah
- Cold cranking amps (EN)
- 825A
- Technology
- Carbon AGM
- Dimensions (L × W × H)
- 330 × 173 × 237 mm
- Polarity
- Positive terminal on the left
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14 days to return your order
If it does not fit, you have 14 days from delivery to return it unused.
Who the Fulbat FDM12-825-M31 is for
The Fulbat FDM12-825-M31 combines starting and service in a single battery, the usual solution on boats with a single bank and moderate on-board consumption.
The FDM12-825-M31 belongs to the Fulbat FULBAT FDM Marine AGM Carbon range. The full range of Fulbat batteries
Equivalents and alternatives to the Fulbat FDM12-825-M31
Other AGM batteries that fit the FDM12-825-M31's tray with the same polarity: an AGM can only be replaced by another AGM.
| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Exide EP900 | AGM | 100 Ah | 800 A | 330 × 173 × 240 |
| Exide EM960 | AGM | 100 Ah | 800 A | 330 × 173 × 240 |
| Fullriver FFD110-12 | AGM | 110 Ah | 850 A | 328 × 172 × 241 |
Fulbat FDM12-825-M31 vs FDM12-800-M27 and FDM12-550-M24: which one to choose?
Torn between the FDM12-825-M31 and another similar Fulbat? This is what changes:
| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Fulbat FDM12-825-M31 (this one) | 105 Ah | 825 A | 330 × 173 × 237 | left | 30.6 kg |
| Fulbat FDM12-800-M27 | 92 Ah | 800 A | 306 × 168 × 233 | left | 28.5 kg |
| Fulbat FDM12-550-M24 | 79 Ah | 550 A | 260 × 168 × 233 | left | 23 kg |
- Fulbat FDM12-800-M27: 13 Ah less, 25 A less cranking power, a different case (306 × 168 × 233 mm).
- Fulbat FDM12-550-M24: 26 Ah less, 275 A less cranking power, a different case (260 × 168 × 233 mm).
Carbon AGM technology in the FDM12-825-M31
Inside, the FDM12-825-M31 combines AGM with a carbon additive. It is the option for solar, marine and service use with incomplete charges.
What to look at before buying the FDM12-825-M31
- The FDM12-825-M31 needs 330 × 173 × 237 mm of space: measure it with the hold-down clamp in place.
- Polarity of the FDM12-825-M31: positive terminal on the left (if yours has it on the other side, the cables will not reach).
- Capacity of the FDM12-825-M31: 105 Ah; the same as your current battery or slightly more is fine.
- The FDM12-825-M31 delivers 825 A cold cranking (EN standard); do not go below what your original battery states.
Part numbers and codes for the Fulbat FDM12-825-M31
This is how the Fulbat FDM12-825-M31 appears on the label and in parts catalogues:
| Commercial reference | FDM12-825-M31 |
|---|---|
| Terminal type | DUAL |
Frequently asked questions about the Fulbat FDM12-825-M31
FDM12-825-M31 or FDM12-800-M27: which one suits me?
Compared with the FDM12-825-M31, the Fulbat FDM12-800-M27 has 13 Ah less and 25 A less cranking power. The FDM12-825-M31 cranks harder; the FDM12-800-M27 is only a good option if your original battery says 800 A or less. Mind the space: the FDM12-800-M27 measures 306 × 168 × 233 mm.
How much does the Fulbat FDM12-825-M31 weigh?
30.6 kg, with 105 Ah of capacity. For reference, the Fulbat FDM12-800-M27 (92 Ah) weighs 28.5 kg.
Which battery is equivalent to the Fulbat FDM12-825-M31?
Only other AGM batteries with its dimensions and polarity: Exide EP900, Exide EM960 and Fullriver FFD110-12. Neither an EFB nor a conventional battery replaces the FDM12-825-M31.
Which side is the positive terminal on the Fulbat FDM12-825-M31?
On the FDM12-825-M31, the positive terminal is on the left with the terminals facing you: compare it with your current battery, because with reversed polarity the cables will not reach.
Other options if you are unsure about the FDM12-825-M31
- All dual-purpose marine batteries (starting and service)
- More Fulbat models
- Fulbat FDM12-700 · 140 Ah, 700 A, 512×188×218 mm
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