Owning a 2015 Harley Davidson Ultra Limited offers an exhilarating riding experience combined with unmatched comfort and style. However, to keep your iconic motorcycle running smoothly, it’s crucial to understand its maintenance needs, especially regarding the battery. The 2015 Harley Davidson Ultra Limited battery size plays a significant role in ensuring your bike’s reliability and performance. This article provides an in-depth overview of the battery specifications, replacement procedures, and tips for maintaining your motorcycle’s electrical system.
Overview of the 2015 Harley Davidson Ultra Limited
The 2015 Harley Davidson Ultra Limited is a premium touring motorcycle renowned for its powerful engine, advanced features, and extensive comfort options. As a touring bike, it relies heavily on a robust electrical system to support essential components like lighting, infotainment, and electronic controls. Consequently, the battery’s size and quality directly impact the bike’s functionality, especially during cold starts or long rides.
The Importance of Battery Size in Your Harley Davidson Ultra Limited
The battery size refers mainly to the physical dimensions, capacity, and specifications of the battery that fits your motorcycle. Selecting the correct size ensures compatibility with your bike’s electrical system, optimal performance, and longevity. Using an incorrect or substandard battery can lead to frequent failures, starting issues, or even damage to sensitive electronic modules.
2015 Harley Davidson Ultra Limited Battery Specifications
The stock battery recommended for the 2015 Harley Davidson Ultra Limited is typically a YTX16-BS or a similar model designed to meet Harley’s specifications. Here are the key specifications:
Battery Size (Physical Dimensions): Approximately 6.3 inches (length) × 3.4 inches (width) × 5.4 inches (height)
Capacity: Around 12V, 12Ah
Cold Cranking Amps (CCA): Typically ranges between 150-200 CCA
Type: Sealed, maintenance-free lead-acid battery with AGM (Absorbed Glass Mat) technology
It’s essential to verify these specifications against your motorcycle’s manual or consult with a Harley Davidson dealer or certified mechanic before purchasing a replacement.
How to Choose the Right Battery Size for Your 2015 Harley Davidson Ultra Limited
When seeking a replacement, always prioritize original equipment manufacturer (OEM) specifications. Here’s what to consider:
Physical Fit: Ensure the dimensions match to fit snugly without forcing or modifying the battery compartment.
Electrical Compatibility: Confirm the voltage (12V) and capacity are sufficient to power your motorcycle’s electrical components.
Type of Battery: AGM batteries are preferred for Harley Davidsons due to their durability, maintenance-free operation, and vibration resistance.
Common Battery Sizes for the 2015 Harley Davidson Ultra Limited
While OEM specifications are preferred, several aftermarket batteries match the required size and performance:
| Battery Model | Size (inches) | Capacity | CCA | Notes |
| YTX16-BS | 6.3 x 3.4 x 5.4 | 12Ah | 200 | OEM standard |
| H-D Genuine Battery | Same as OEM | Same | Same | Recommended by dealers |
| AGM Deep Cycle Battery | Similar dimensions | Varies | Varies | Higher durability |
Always verify the compatibility with your specific motorcycle model before purchase.
Tips for Maintaining Your Harley Davidson Ultra Limited Battery
Proper maintenance can significantly extend your battery’s lifespan and ensure reliable performance:
Keep terminals clean: Regularly inspect and clean corrosion or dirt buildup with a wire brush and a mixture of baking soda and water.
Check voltage regularly: Use a voltmeter to monitor the battery’s voltage, especially before and after long rides.
Keep the battery charged: Use a trickle charger or maintainer if the bike is stored for extended periods to prevent self-discharge.
Secure connections: Ensure terminals are tight and free from corrosion or leaks.
Avoid deep discharges: Try not to leave the bike unused for long durations; an emergency jump-start may be necessary if the battery becomes discharged.
Changing a 2015 Harley Davidson Ultra Limited’s battery
Even if changing the battery is easy, caution needs to be used:
Ensure the motorcycle is turned off and the key is removed.
To reach the battery compartment, look for the side panel or seat; it is typically in the side panel or beneath the seat.
Before disconnecting the positive (+) terminal, disconnect the negative (-) terminal.
Remove the old battery carefully, noting its orientation.
Before putting the new battery in the compartment, make sure it is aligned appropriately.
Reconnect the terminals in reverse order, connecting the positive terminal first, then the negative.
Secure the battery firmly and replace covers or panels.
If you are unclear about the replacement procedure, always refer to your service manual or get expert assistance.
Troubleshooting Common Battery Problems
Difficulty starting: May indicate a weak or failing battery that needs testing or replacement.
Frequent need for jump-starts: Suggests the battery isn’t holding charge; inspect and replace if necessary.
Corrosion around terminals: Clean and tighten connections or replace the battery if corrosion persists.
Battery age exceeding 3-4 years: Replace proactively to prevent unexpected failures.
Conclusion
It is essential to comprehend the 2015 Harley Davidson Ultra Limited battery size to make sure your bike runs as efficiently as possible. Always select a battery that fits the recommended dimensions and specifications to avoid compatibility issues. Proper maintenance, regular inspections, and timely replacements will keep your Harley running smoothly mile after mile. Whether you’re upgrading or replacing your battery, adhering to OEM standards and consulting professionals when needed ensures longevity and reliability for your cherished motorcycle.
Enjoy your rides with confidence, knowing your Ultra Limited’s power source is always ready to fire up and carry you on your adventures.
