Twin Power YTX-32HL Shocker Gel Battery Replaces H-D 66010-97A 445CCA

Name: Twin Power YTX-32HL Shocker Gel Battery Replaces H-D 66010-97A 445CCA - Wyld Performance
SKU: twp781235
Price: 201.99 USD
Availability: InStock
Rating: 5.00 (3 reviews)

SKU: twp781235

Rated 5.00 out of 5 based on 3 customer ratings

(3 customer reviews)

$201.99

In stock

54 in stock

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Category: Batteries

Twin Power YTX-32HL Shocker Gel Battery – 445 CCA (Part #TWP781235)

The Most Powerful Shocker Gel Battery For Your Harley Touring Bike

You have a Harley Touring bike. The battery is old. It cranks slow on cold mornings. It dies if you leave the radio on. You need a battery that can handle the demands of a modern Harley.This is the Twin Power YTX-32HL Shocker Gel Battery. Part #TWP781235. 445 Cold Cranking Amps. 32Ah capacity. Replaces H-D #66010-97A.Twin Power makes good batteries. This is their top-tier Shocker Gel battery. It is built for heavy-duty use. It fits Harley Touring models from 1997 to 2023 . It fits right in with no extra adapters or spacers needed.

Why Nano-Gel?

This battery uses nano-gel technology . That goes a step beyond standard AGM. More power. Longer life. Better performance. It resists sulfation better than any other battery in its class . Sulfation is what kills most batteries. This battery fights it from the inside out.The battery is endurance and lab tested . It is designed for long, reliable performance in a heavy-duty OEM-style case. It is factory activated and fully sealed. Just unbox it, install it, and ride. No prep work needed at all.

Built For Harley Vibration

Harley Touring engines produce strong vibration. This battery is built to handle that with superior vibration and impact resistance . It also works across a wide range of temperatures . Even on cold mornings, it delivers reliable starting power. It has the best cold start capability in its class.You can mount it in any position . That gives you more flexibility during installation. The flush-mount terminals have two connection points . They make installation clean, simple, and secure.

Specs At A Glance

Part Number: TWP781235
Voltage: 12V
Type: YTX-32HL
Cold Cranking Amps: 445 CCA
Amp Hour Capacity: 32Ah (at 10 hours)
Dimensions: 6.54" L x 5.12" W x 6.89" H
Color: Black
Technology: Nano-Gel — Factory Activated & Sealed
Replaces OEM: Harley-Davidson #66010-97A

Features & Benefits

Nano-gel technology: Goes beyond AGM. More power. Longer life .
Factory activated and sealed: Install right out of the box. No prep work.
Mounts in any position: Flexible installation. Good for custom builds.
Flush-mount posts with dual connection points: Clean, simple, secure.
No terminal adapters or spacers needed: Direct fit.
Superior vibration and impact resistance: Built for Harley engines.
Superior deep-cycle life: Charges and discharges many times without losing power.
Widest operating temperature range: Reliable starting in any weather.
Best cold start capability: 445 CCA. Strong starts on cold mornings.
Highest resistance to sulfation: Fights the process that kills batteries.
Heavy-duty OEM-style case: Durable. Built to last.

Vehicle Fitment

Fits:

1997-2023 Harley-Davidson Touring models: Road King, Electra Glide, Street Glide, Road Glide, Ultra Limited, Tri Glide .
Also fits Heritage Classic and other compatible models .

Replaces OEM: Harley-Davidson #66010-97A .

FAQ

Will this battery fit my 2004 Road King?

Yes. It fits 1997-2023 Touring models, including Road King .

Is this battery ready to use out of the box?

Yes. It is factory activated and sealed. No prep work is needed .

What is the advantage of nano-gel over AGM?

Nano-gel goes beyond AGM. It offers more power, longer life, and higher resistance to sulfation .

Can I mount this battery in any position?

Yes. The gel technology allows for mounting in any position .

Is this battery compatible with my battery tender?

Yes. It can be maintained with a standard battery tender designed for AGM/gel batteries.

3 reviews for Twin Power YTX-32HL Shocker Gel Battery Replaces H-D 66010-97A 445CCA

Rated 5 out of 5
Mari – April 12, 2026
Cranks my big twin strong in cold weather 445 CCA is no joke. Very impressed with this battery’s power.
Rated 5 out of 5
Chip Mendoza – April 29, 2026
Quality gel battery that’s been solid for two seasons. No maintenance required and it charges fast.
Rated 5 out of 5
Julywait – May 7, 2026
Great replacement for the OEM HD battery. Fits perfect, cranks strong, and the gel design is leak-proof.

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Twin Power YTX-32HL Shocker Gel Battery Replaces H-D 66010-97A 445CCA

Twin Power YTX-32HL Shocker Gel Battery – 445 CCA (Part #TWP781235)