Motobatt

Motobatt MBT4BB · Motorcycle battery 12V 2.5Ah 40A

Reference: BOL-MOTOBATT-MBT4BB

The Motobatt MBT4BB is a motorcycle battery (AGM) with 12 V, 2.5 Ah and 40 A cold cranking current, measuring 113 × 38 × 87 mm.

Voltage
12V
Capacity
2.5Ah (C10)
Cold cranking amps (EN)
40A
Technology
AGM
Dimensions (L × W × H)
113 × 38 × 87 mm
Price: €362.31
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Who the Motobatt MBT4BB is for

The Motobatt MBT4BB is made for motorcycles, scooters and quads. With 2.5 Ah, the MBT4BB suits motorcycles and scooters that had a battery of that capacity.

At 2.5 Ah it is a small battery, typical of 50 to 125 cc scooters and light motorcycles. The MBT4BB belongs to the Motobatt MOTOBATT QUADFLEX range. More Motobatt batteries

Equivalents and alternatives to the Motobatt MBT4BB

As the MBT4BB 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)
Fulbat FT4B-BSAGM2.4 Ah40 A113 × 38 × 85

Motobatt MBT4BB vs MT4R: differences

How the MBT4BB compares with Motobatt batteries of similar size and capacity:

ModelCapacityCold cranking (EN)Dimensions (mm)Weight
Motobatt MBT4BB (this one)2.5 Ah40 A113 × 38 × 871.05 kg
Motobatt MT4R2.5 Ah45 A114 × 49 × 861.15 kg
  • Motobatt MT4R: the same capacity, 5 A more cranking power, a different case (114 × 49 × 86 mm).

Check this before ordering the Motobatt MBT4BB

  • Cold cranking: 40 A (EN), equal to or higher than the original.
  • Capacity of the MBT4BB: 2.5 Ah; the same as your current battery or slightly more is fine.
  • Measure the space: the MBT4BB takes up 113 × 38 × 87 mm.

Frequently asked questions about the Motobatt MBT4BB

Motobatt MBT4BB or MT4R?

Compared with the MBT4BB, the Motobatt MT4R has 5 A more cranking power. If your current battery says 45 A or more, choose the MT4R; if it says 40 A or less, the MBT4BB is enough. Mind the space: the MT4R measures 114 × 49 × 86 mm.

How much does the Motobatt MBT4BB weigh?

The MBT4BB weighs 1.05 kg. For reference, the Motobatt MT4R (2.5 Ah) weighs 1.15 kg.

Which battery is equivalent to the Motobatt MBT4BB?

Only other AGM batteries with its dimensions and polarity: Fulbat FT4B-BS. Neither an EFB nor a conventional battery replaces the MBT4BB.

Which charger does the Motobatt MBT4BB need?

A charger with an AGM mode that limits voltage to about 14.4-14.7 V. Never an old unregulated charger: overcharging dries out an AGM beyond repair.

Inside the MBT4BB: AGM technology

Inside, the MBT4BB has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

Keep comparing: alternatives to the MBT4BB

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