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MBT4BB Motorcycle Battery

MBT4BB Motorcycle Battery

$59.00 AUD
$59.00 AUD
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Technical Specifications

Specification Details
Model Motobatt MBT4BB
Voltage 12V
Capacity 2.5 Ah (10HR) | 2.7 Ah (20HR)
Cold Cranking Amps (CCA) 40 CCA
Dimensions (LWH) 113 x 38 x 87 mm
Weight 0.97 kg
Terminal Configuration 2 Spade Terminals

The Motobatt MBT4BB Powersports Battery delivers an advanced, ultra-compact starting solution engineered specifically to maximise performance in lightweight scooters, pocket bikes, and compact powersports applications. Featuring Motobatt's innovative design parameters, this micro-sized 12V unit achieves an exceptional balance between starting authority and internal capacity layout. By utilising the internal space typically wasted in traditional battery casings, Motobatt packs up to 20% more plate surface area into a rugged, military-grade Absorbed Glass Mat (AGM) configuration. Factory-activated, completely spill-proof, and highly vibration-resistant, it arrives fully sealed and ready for adventure, with no manual acid management required.

Perfect for riders who demand:

  • ✓ Up to 20% more amp-hour capacity over standard baseline replacements for longer-lasting power
  • ✓ Premium vibration defence via military-grade AGM separators to handle rough city streets and tracks
  • ✓ A simple, factory-sealed "check charge and go" setup with an incredibly low self-discharge profile

Key Features & Benefits

Maximised Plate Architecture

  • • Clever internal layout reclaims standard wasted space to optimise internal plate surface areas
  • • Heavy-duty pure lead-calcium cast grids add excellent mechanical rigidity and structural strength
  • • Boosted specs provide reliable starting performance, especially in chilly weather conditions

Ultra-Compact Footprint

  • • At just 38mm wide, it slots easily into extremely narrow or constrained battery compartments
  • • Fitted with a streamlined 2-spade plug design to simplify factory plug-and-play wiring loops
  • • Lightweight 0.97 kg form factor keeps overall vehicle weight down for small-displacement platforms

Absorbed Glass Mat Sealing

  • • Active liquid acid is completely suspended within porous military-grade fibreglass mat separators
  • • Eliminates structural electrolyte spilling worries and prevents ongoing corrosion tracking inside the frame
  • • Zero-maintenance setup removes the need for checking fluid levels or completing routine water refills

Low Passive Discharge

  • • Highly refined alloys strongly curtail active self-discharge rates during off-season standby
  • • Retains its structural charge efficiently even when left unused over extended storage stretches
  • • Delivers excellent voltage recovery across varied ambient Australian climates

Advantages & Considerations

Advantages

  • ✓ Fully factory activated—safely handles and mounts right away with zero loose chemical handling required
  • ✓ Replaces multiple conventional micro wet-cell options with an upgraded, spill-proof architecture
  • ✓ High-strength cast grids offer premium resistance against vibration and engine resonance
  • ✓ Sealed construction protects polished frames and delicate electronics from battery acid outgassing

Considerations

  • • Requires an AGM-compatible small smart tender or charger during periods of long-term winter storage
  • • Features fixed spade terminals; verify your existing vehicle lead wire connectors match before purchase
  • • Purpose-built for light starting duties; not engineered to run heavy, continuous auxiliary accessories

Frequently Asked Questions

What is the lifespan of this battery?

In standard light powersports and scooter applications, this premium AGM cell typically delivers a highly reliable service lifespan of 3 to 5 years. Actual durability is heavily influenced by the health of the vehicle regulator and by maintaining proper off-season minimum voltage with a maintenance charger.

Is this battery maintenance-free?

Yes, this battery is entirely maintenance-free. Advanced Absorbed Glass Mat technologies permanently retain internal fluid, sealing cells completely so you never have to complete physical manual hydration checks or fluid top-ups.

What vehicles/applications is this battery compatible with?

This starting cell is explicitly engineered for smaller scooters, mopeds, pocket bikes, and compact powersports platforms. Its incredible replacement versatility allows it to directly swap out conventional YT4BBS and GT4B4 JIS footprints.

How should I store this battery during extended vehicle idleness?

Store the unit in a clean, dry, and cool location, sheltered from direct seasonal elements and harsh winter frosts. Ensure it receives a full 100% state-of-charge top-up prior to storage. Highly stable internal grids preserve static capacity efficiently over idle stretches.

Battery Compatibility Guide

Direct Replacement & Cross-Reference Models

YT4BBS
GT4B4 / GT4-3
12V 2.5Ah AGM Premium
View full details

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