Is Your 2009 Heritage Softail Battery 65711 Letting You Down? Here’s Why
Your bike doesn’t start.
You turn the key, and nothing happens.
Maybe the lights flicker, or the engine gives a weak attempt before giving up.
Chances are, your 2009 Heritage Softail battery 65711 is either dying or already dead.
If you’ve been in this situation, you know how frustrating it is.
No one wants to get stranded because of a weak battery.
This guide covers everything you need to know, from choosing the right replacement to making your battery last longer.
What Type of Battery Does the 2009 heritage softail battery 65711?
The 2009 Harley-Davidson Heritage Softail Classic uses the 2009 heritage softail battery 65711, a sealed AGM (Absorbed Glass Mat) battery.
- Voltage: 12V
- Capacity: 19Ah
- Cold Cranking Amps (CCA): 310
- Maintenance: No water refills needed
AGM batteries are the go-to choice because they handle vibrations better and don’t leak like traditional lead-acid ones.
If you’re buying a replacement, make sure it’s AGM and meets the same specs.
Check Out the Official Harley-Davidson 65711-04 Battery Here
Signs Your Battery Needs Replacing
Not sure if your 2009 Heritage Softail battery 65711 is done for?
Here are the telltale signs:
- Slow cranking – The engine struggles to start
- Dim lights – Headlights and indicators look weak
- Clicking noise – Starter clicks, but the bike won’t turn over
- Corrosion on terminals – White powder or rust forming
- Battery is more than 3 years old – Most batteries start failing around this mark
If you notice any of these, it’s time to replace your battery before it leaves you stranded.
Top Replacement Options for 2009 Heritage Softail Battery 65711
If your battery is toast, you need a solid replacement.
Here are the best options:
Harley-Davidson 2009 heritage softail battery 65711
- Direct replacement, same specs as the original
- Designed specifically for your Heritage Softail
- Expensive but reliable
Buy It from Harley-Davidson
Yuasa YTX20HL-BS
- Trusted aftermarket brand
- 310 CCA, same as OEM
- Lower price than Harley’s version
Check Prices on RevZilla
Chrome Battery 2009 heritage softail battery 65711
- Budget-friendly
- Good performance for the price
- Shorter lifespan than premium brands
See It on Amazon
How to Replace Your 2009 heritage softail battery 65711
Swapping the battery is easy if you follow these steps:
Tools Needed:
- Phillips screwdriver
- 10mm wrench
- Battery terminal cleaner
Step-by-Step Guide:
- Turn off the ignition and remove the seat.
- Disconnect the negative (-) terminal first, then the positive (+) one.
- Remove the old battery and clean the terminals.
- Install the new battery in the same position.
- Reconnect the positive (+) terminal first, then the negative (-).
- Secure the seat and test your bike.
It’s that simple.
If you’re storing the battery, keep it on a trickle charger to avoid it draining completely.
Get a Battery Tender Here
How to Make Your Battery Last Longer
No one likes replacing a battery every year.
Here’s how to get the most life out of your 2009 Heritage Softail battery 65711:
- Use a smart charger – Keeps the battery fresh when not in use
- Avoid short trips – Frequent short rides don’t fully recharge the battery
- Check connections regularly – Corrosion kills batteries faster
- Store in a cool, dry place – Heat drains battery life
- Ride often – Sitting too long without use weakens the charge
Following these steps can help your battery last 3-5 years instead of failing early.
FAQs About the 2009 Heritage Softail Battery 65711
How long does the stock battery last?
Usually 3-5 years, depending on usage and maintenance.
Can I use a lithium battery instead?
Yes, but you need a lithium-compatible charger and regulator.
What happens if I connect the battery wrong?
You might blow a fuse or damage the electrical system.
Always connect positive (+) first, negative (-) last.
Why does my battery keep dying?
Common reasons:
- Bad charging system
- Old or faulty battery
- Leaving lights/accessories on
- Loose connections
Where can I recycle my old battery?
Most auto stores, dealerships, and recycling centers take old batteries.
Find a Recycling Location Near You
Final Thoughts: Is It Time to Replace Your 2009 Heritage Softail Battery 65711?
If your bike is cranking slow, your lights are dim, or your battery is 3+ years old, it’s probably time.
Pick a solid replacement, install it properly, and take care of it to avoid headaches down the road.
A good battery keeps you riding, not stuck pushing your bike home.
