MotoBatt MB9U AGM Motorcycle Battery

Motobatt

The MotoBatt MB9U AGM is a high-performance 12V powersports battery with 11 Ah capacity and 140 CCA. Fully sealed and factory-activated, it’s maintenance-free and ready to install, featuring quad terminals and adjustable spacers for a secure fit.

$130.00

3 in stock

SKU: MB9U Category: Brand:

Description

The MotoBatt MB9U AGM is a high-performance 12V powersports battery designed for motorcycles, ATVs, and other powersports vehicles. With an 11 Ah capacity and 140 CCA, this fully sealed, factory-activated battery delivers reliable starting power, long service life and maintenance-free operation.

Replaces / Compatible With

The MB9U is a compatible replacement for several motorcycle and ATV batteries, including:

  • YB7-A
  • YB7A-A
  • YB7L-B
  • YB9A-A
  • YB9L-A2
  • YB9-B
  • YB9L-B
  • 12N7-3B
  • 12N7D-3B
  • 12N7-4A
  • 12N7-4B
  • 12N9-3A
  • 12N9-4B-1

Key Features

  • 99.99% Pure Lead Plates – Ensures maximum performance and long life for your powersports battery.
  • Military-Grade AGM Separators – Exceptional vibration resistance for rough terrain and off-road use.
  • Brass Terminals – Superior conductivity and corrosion resistance.
  • Quad Terminal Design – Easy access for charging and running additional accessories.
  • Fully Sealed & Non-Spillable – Maintenance-free and safe for all orientations.
  • Factory Activated – No acid to fill; ready to install right out of the box.
  • 12-Month Warranty – Confidence and protection for your powersports battery investment.

Specifications

  • Voltage: 12 Volts
  • Capacity: 11 Ah
  • Pulse Hot Cranking Amps (PHCA): 385
  • Cold Cranking Amps (CCA): 140
  • Length: 5.35″ / 136 mm
  • Width: 2.99″ / 76 mm
  • Height: 5.24″ / 133 mm **
  • Weight: 7.5 lbs / 3.4 kg
  • Data Sheet: MB9U Specifications (PDF)

** Adjustable Height: Includes two bottom spacers (1 x 6 mm and 1 x 15 mm) to increase height up to 21 mm for a secure fit.

Frequently Asked Questions

1. What is the benefit of the quad terminal design?

The quad terminal design allows easy installation and lets you connect battery tenders, heated gear, GPS units, or other accessories without stacking terminals.

2. Does this battery require acid filling?

No. The MB9U is fully sealed, factory-activated, and maintenance-free. It arrives charged and ready to install.

3. How do the spacers work?

The included 6 mm and 15 mm spacers allow you to increase battery height up to 21 mm for a secure fit in applications requiring additional clearance.

Additional information

Weight 7.4 lbs
Dimensions 6 × 6 × 4 in
Brand

Motobatt

Application

Motorcycle

Chemistry

CCA

140

Voltage

Capacity

11 AH

Warranty

12 Months

  • 12N73A
  • 12N73B
  • 12N7D3B
  • 12N74A
  • 12N74B
  • YB7A
  • YB7AA
  • YB7LA
  • YB7LB
  • YB9A
  • YB9AA
  • YB9A2
  • YB9LA2
  • YB9B
  • YB9LB
  • YB9B2
  • YB9LB2
  • 12N93A
  • 12N93A1
  • 12N93B
  • 12N94B1