Fulbat

Fulbat 51814 · Motorcycle battery 12V 18Ah 210A

Reference: BOL-FULBAT-51814

Fulbat 51814: motorcycle battery with 12 V, 18 Ah and 210 A cold cranking current, measuring 186 × 82 × 171 mm, with the positive terminal on the right.

Voltage
12V
Capacity
18Ah
Cold cranking amps (EN)
210A
Technology
Lead-acid
Dimensions (L × W × H)
186 × 82 × 171 mm
Polarity
Positive terminal on the right
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Does it fit your vehicle? Check by number plate or VIN

Enter your number plate or chassis number (VIN): we check whether this battery is compatible with your vehicle.

Where the Fulbat 51814 fits

The Fulbat 51814 is made for motorcycles, scooters and quads. With 18 Ah, the 51814 suits motorcycles and scooters that had a battery of that capacity.

At 18 Ah it goes into large-capacity motorcycles, adventure bikes, customs and quads. The 51814 belongs to the Fulbat FULBAT Motorcycle DRY range. The full range of Fulbat batteries

Equivalents and alternatives to the Fulbat 51814

Batteries that fit the 51814's tray with the same polarity; besides other conventional batteries, an EFB or AGM of this size is a valid upgrade for the 51814.

ModelTechnologyCapacityCold cranking (EN)Dimensions (mm)
Varta 518014024Lead-acid18 Ah240 A186 × 82 × 171
Varta 519013024Lead-acid19 Ah240 A186 × 82 × 171
Exide 12Y16A-3ALead-acid20 Ah210 A185 × 80 × 170
Varta T19BL (FA)AGM18 Ah220 A186 × 82 × 171
Fulbat 51913Lead-acid19 Ah210 A186 × 82 × 171

Fulbat 51814 vs 51913 and FB16CL-B: differences

What sets the 51814 apart from its neighbours in the Fulbat range:

ModelCapacityCold cranking (EN)Dimensions (mm)PositiveWeight
Fulbat 51814 (this one)18 Ah210 A186 × 82 × 171right6.08 kg
Fulbat 5191319 Ah210 A186 × 82 × 171right6.08 kg
Fulbat FB16CL-B20 Ah240 A175 × 100 × 175right6.04 kg
  • Fulbat 51913: 1 Ah more, the same cranking power, the same dimensions.
  • Fulbat FB16CL-B: 2 Ah more, 30 A more cranking power, a different case (175 × 100 × 175 mm).

Check this before ordering the Fulbat 51814

  • Check the EN amps on your battery: if it says 210 A or less, the 51814 covers your engine.
  • Capacity of the 51814: 18 Ah; the same as your current battery or slightly more is fine.
  • Polarity of the 51814: positive terminal on the right (if yours has it on the other side, the cables will not reach).
  • The 51814 needs 186 × 82 × 171 mm of space: measure it with the hold-down clamp in place.

Frequently asked questions about the Fulbat 51814

51814 or 51913: which one suits me?

Compared with the 51814, the Fulbat 51913 has 1 Ah more. With the same cranking power (210 A), the 51814 and the 51913 differ in capacity: the one with more Ah supports more load with the engine off. Both measure 186 × 82 × 171 mm, so they fit the same tray.

How much does the Fulbat 51814 weigh?

6.08 kg, with 18 Ah of capacity. For reference, the Fulbat 51913 (19 Ah) weighs 6.08 kg.

Which battery is equivalent to the Fulbat 51814?

With the same dimensions, polarity and similar capacity you have the Varta 518014024, Varta 519013024 and Exide 12Y16A-3A. As the 51814 is a conventional battery, an EFB or AGM of the same size also works.

Which side is the positive terminal on the Fulbat 51814?

On the 51814, the positive terminal is on the right with the terminals facing you: compare it with your current battery, because with reversed polarity the cables will not reach.

Which charger does the Fulbat 51814 need?

An automatic lead-acid charger with cut-off or maintenance mode, rated at 10 to 20% of its capacity in amps. If it is a vented type, check the electrolyte level and top up only with distilled water.

What it means that the 51814 is lead-acid

Inside, the 51814 is classic lead-acid: liquid electrolyte and lead plates. If the 51814 is left discharged for weeks it sulphates: a maintenance charger prevents this.

Keep comparing: alternatives to the 51814

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