MotoBatt MB51814 Motorcycle Battery

Motobatt

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MB51814 is a premium maintenance free AGM powersports battery.   It is a replacement for 51814, 51913 and YB19BL-BS.  Quad terminal design is ideal for easy charging and running additional accessories. It is factory activated and ready to go!

$190.00

Out of stock

SKU: MB51814 Category: Tags: , Brand:

Description

High-Capacity AGM Power for Motorcycles & Powersports – The MotoBatt MB51814 AGM battery delivers strong and reliable starting performance with 235 Cold Cranking Amps. Built with 99.99% pure lead, this battery offers increased capacity, durability, and longer service life for demanding applications.

Compatible With / Replaces

The MB51814 replaces and upgrades:

  • 51814
  • 51913
  • YT19BL

Key Features

  • 99.99% Pure Lead Design – Provides superior performance and extended battery life.
  • High Starting Power – 235 CCA for reliable ignition in demanding applications.
  • High Capacity – 20Ah for longer run time and accessory use.
  • Maintenance-Free AGM – Fully sealed, no acid filling or water top-ups required.
  • Quad Terminal Design – Easy access for installation, charging, and accessories.
  • Vibration Resistant – Built with military-grade AGM separators for durability.
  • Non-Spillable Design – Safe operation in multiple mounting positions (except upside down).
  • Factory Activated – Ready to install right out of the box.

Specifications

  • Voltage: 12V
  • Capacity: 20Ah
  • Cold Cranking Amps: 235 CCA
  • Pulse Hot Cranking Amps: 480 PHCA
  • Length: 7.2″ (183 mm)
  • Width: 3.15″ (80 mm)
  • Height: 6.69″ (170 mm)
  • Weight: 14.6 lbs (6.6 kg)
  • Warranty: 12 Months
  • Data Sheet: MB51814 Specifications (PDF)

FAQs

Is the MotoBatt MB51814 battery maintenance free?
Yes, this is a fully sealed and factory activated AGM battery, so no water top-ups or acid filling are required.

What is the MB51814 used for?
It is commonly used in motorcycles and powersports equipment that require higher capacity and strong starting power. It may also be used in select specialty applications.

What does quad terminal mean?
Quad terminals provide multiple connection points which makes it easier to install accessories or connect chargers.

Is this battery ready to install?
Yes, it is fully charged and ready to install out of the box.

Additional information

Weight 14.9 lbs
Dimensions 7.2 × 3.15 × 6.69 in
Brand

Motobatt

Chemistry

CCA

220

Voltage

Warranty

12 Months

Capacity

22 AH

51814

51913

YT19BL-BS

MB51814