Fulbat

Fulbat FTX9-BS · Motorcycle battery 12V 8.4Ah 135A

Reference: BOL-FULBAT-FTX9-BS

The Fulbat FTX9-BS is a motorcycle battery (AGM) with 12 V, 8.4 Ah and 135 A cold cranking current, measuring 150 × 87 × 105 mm, with the positive terminal on the left.

Voltage
12V
Capacity
8.4Ah
Cold cranking amps (EN)
135A
Technology
AGM
Dimensions (L × W × H)
150 × 87 × 105 mm
Polarity
Positive terminal on the left
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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.

Who the Fulbat FTX9-BS is for

The Fulbat FTX9-BS is made for motorcycles, scooters and quads. It handles frame vibration and idle periods better than an adapted car battery.

At 8.4 Ah it covers mid-capacity motorcycles, large scooters and light quads. The FTX9-BS belongs to the Fulbat FULBAT Motorcycle MF range. The full range of Fulbat batteries

Equivalents and alternatives to the Fulbat FTX9-BS

Other AGM batteries that fit the FTX9-BS's tray with the same polarity: an AGM can only be replaced by another AGM.

ModelTechnologyCapacityCold cranking (EN)Dimensions (mm)
Varta YTX9 (FA)AGM8 Ah135 A151 × 87 × 106
Varta YTX9-BSAGM8 Ah135 A152 × 88 × 106
Varta T12A (FA)AGM10 Ah145 A150 × 88 × 105
Exide ET12A-BSAGM10 Ah130 A150 × 90 × 105
Motobatt MBTX9UAGM10.5 Ah160 A151 × 87 × 105
Varta YT12A-BSAGM11 Ah160 A150 × 88 × 105

Fulbat FTX9-BS vs FT12A-BS and FTX7A-BS: which one to choose?

Torn between the FTX9-BS and another similar Fulbat? This is what changes:

ModelCapacityCold cranking (EN)Dimensions (mm)PositiveWeight
Fulbat FTX9-BS (this one)8.4 Ah135 A150 × 87 × 105left2.99 kg
Fulbat FT12A-BS10.5 Ah175 A150 × 88 × 105left3.5 kg
Fulbat FTX7A-BS6.3 Ah105 A150 × 87 × 93left2.51 kg
  • Fulbat FT12A-BS: 2.10 Ah more, 40 A more cranking power, the same dimensions.
  • Fulbat FTX7A-BS: 2.10 Ah less, 30 A less cranking power, a different case (150 × 87 × 93 mm).

Check this before ordering the Fulbat FTX9-BS

  • Measure the space: the FTX9-BS takes up 150 × 87 × 105 mm.
  • The FTX9-BS has the positive terminal on the left: compare it with your current battery.
  • With 8.4 Ah, the FTX9-BS replaces an original battery of that capacity or slightly less.
  • Cold cranking: 135 A (EN), equal to or higher than the original.

Frequently asked questions about the Fulbat FTX9-BS

FTX9-BS or FT12A-BS: which one suits me?

Compared with the FTX9-BS, the Fulbat FT12A-BS has 2.10 Ah more and 40 A more cranking power. If your current battery says 175 A or more, choose the FT12A-BS; if it says 135 A or less, the FTX9-BS is enough. Both measure 150 × 87 × 105 mm, so they fit the same tray.

How much does the Fulbat FTX9-BS weigh?

2.99 kg, with 8.4 Ah of capacity. For reference, the Fulbat FT12A-BS (10.5 Ah) weighs 3.5 kg.

Which battery is equivalent to the Fulbat FTX9-BS?

Only other AGM batteries with its dimensions and polarity: Varta YTX9 (FA), Varta YTX9-BS and Varta T12A (FA). Neither an EFB nor a conventional battery replaces the FTX9-BS.

Which side is the positive terminal on the Fulbat FTX9-BS?

On the FTX9-BS, 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.

Does the Fulbat FTX9-BS come charged and ready to fit?

Sealed AGM and gel batteries leave the factory charged and ready. Conventional ones with a separate acid pack are activated when filled and should be charged before fitting.

AGM technology in the FTX9-BS

Inside, the FTX9-BS has glass fibre separators (AGM) that hold the electrolyte. The FTX9-BS needs a charger with an AGM mode that does not exceed 14.7 V.

Keep comparing: alternatives to the FTX9-BS

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