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SigmasTek  |  SKU: BW-19009

Harley-Davidson 66010-97D High Performance Replacement Battery

Sale price $108.88 USD Regular price $138.43
Shipping calculated at checkout.

➤ Maintenance-free AGM design eliminates the need for acid filling

➤ Spillproof and leakproof for safe, hassle-free use

➤ U.L. recognized and CE certified for guaranteed quality

➤ Superior starting power with deep cycle capacity for reliable performance

➤ Resistant to extreme freeze, heat, and vibration for durability


📦🚀 FAST SHIPPING: Usually ships same day if ordered before 2 PM EST

⚠️ Quick Reminder

🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
🔹 We only supply the batteries shown in the images. Device images are provided for reference only.

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Battery Care Guide

Battery Usage and Maintenance Guidelines 🔋

Please read the following instructions carefully before using your new battery. Proper adherence will help ensure optimal performance and extended service life.

1. Cordless Phones, PDAs, and Power Tools (NiMH, NiCd, Lithium-Ion) 📱

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Operate the device until the battery reaches approximately 20% capacity.
  • Avoid premature recharging.
  • Do not allow the battery to fully discharge during the initial cycles.

Post-Conditioning

  • Recharge the battery only when necessary.
  • These batteries are capable of approximately 500 charge cycles:
  • Once daily → ~500 days
    Twice daily → ~250 days
    Note: Even a partial recharge is considered a full cycle.

2. Sealed Lead Acid (SLA) Batteries 💡

  • No conditioning required.
  • Maintain the battery in a fully charged state; avoid complete discharge.
  • Capable of 300–400 charge cycles.
  • Expected service life: 2–3 years, depending on usage conditions.

3. Laptop Batteries (Lithium-Ion) 💻

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Charge fully, then discharge to approximately 20% capacity.
  • Avoid complete discharge, as some devices may not detect a fully drained battery.

Post-Conditioning

  • Minimize frequent plugging and unplugging.
  • Allow the battery to discharge moderately at least once per month to maintain optimal performance.
  • Occasional cycling is recommended to sustain battery health.

Professional Recommendation

Adhering to these guidelines will enhance battery longevity and ensure reliable performance.

For further assistance regarding your battery or order, our customer support team is available to provide guidance.

Delivery and Shipping

Everything You Need to Know About Shipping with BatteryWeb (USA)

We know reliable delivery matters when you need power fast. Here’s how BatteryWeb makes shipping easy across the USA:

🚚 Shipping & Delivery

Most orders ship next business day (some products like sealed lead acid may take a little longer).

Same-day shipping available if you order before 11:59 AM (delivery depends on the carrier).

We ship nationwide using FedEx, UPS, USPS, DHL, and regional ground carriers.

Shipping costs are calculated automatically at checkout based on weight, distance, and carrier.

Transit times shown are estimates only (business days, no weekends/holidays).

🌍 Shipping Restrictions

Lithium batteries cannot be shipped by USPS or air. They must go via FedEx Ground, UPS Ground, or DHL Ground.

PO Box deliveries are only available via USPS.

At this time, we do not ship lithium batteries to Puerto Rico. NiMH, NiCd, and Alkaline can be shipped.

📦 Important Notes

Double-check your shipping address! If an incorrect address is used and the order is returned, re-shipping costs are the buyer’s responsibility.

If a product is temporarily out of stock, we’ll notify you right away with the expected restock date—or issue a refund if you prefer.

💲 Currency & Pricing

All prices are shown in USD.

Orders shipped outside the USA may be subject to local taxes, customs fees, or import duties. These are the buyer’s responsibility.

⚡ At BatteryWeb, we’re committed to getting your batteries delivered quickly, safely, and affordably—so you’ll always have the power you need, when you need it.

Disclaimer

⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.

🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

🔹 Our products are generic replacement parts and are not affiliated with, endorsed by, or manufactured by the original equipment manufacturers (OEMs).


Volts & Amps

12 Volts | 30 Ah

Terminal Type

Nut & Bolt

Harley-Davidson 66010-97D Replacement Battery (Compatible with 66010-97D)

The Harley-Davidson 66010-97D replacement battery delivers reliable starting power and proven durability for riders who demand a maintenance-free, high-performance battery solution. Designed specifically for motorcycle applications that require high rate discharge and short bursts of power, this long-lasting battery combines Absorbed Glass Mat (AGM) construction with a valve-regulated vent system to provide dependable performance in varied weather and riding conditions. Whether you’re replacing an original unit or upgrading for improved cycling and vibration resistance, this replacement battery for model 66010-97D gives you confidence on every ride.

Key Specifications

  • Type: AGM Maintenance Free / Absorbed Glass Mat Design
  • Maintenance: Maintenance-Free Design (no acid filling required)
  • Safety: Spillproof and Leakproof Design
  • Certifications: U.L. Recognized and CE Certified
  • Ventilation: Valve Regulated Vent System
  • Durability: Extreme Freeze, Heat and Vibration Resistance
  • Performance: Superior Starting Power and Deep Cycle Capacity
  • Condition: Brand New, Factory Fresh
  • Voltage: 12 Volts
  • Capacity: 30 Ah
  • Terminal Type: Nut & Bolt
  • Manufacturer/Label: SigmasTek
  • Brand: Harley-Davidson
  • Warranty: 6 Month Warranty

Benefits

This high-performance battery is engineered for riders who expect fast, reliable starts and robust power delivery. The AGM maintenance-free construction means you get a sealed, spillproof, and leakproof unit that can be mounted in multiple orientations without worry. The valve-regulated vent system and UL/CE certifications ensure safety and compliance, while the extreme freeze, heat, and vibration resistance protect against real-world motorcycle stresses. As a replacement battery for the 66010-97D model, it offers both superior starting power and deep cycle capacity — making it suitable not only for daily starts but for aftermarket accessories and electronics that draw intermittent loads.

Durability translates to fewer replacements and a longer service life in demanding conditions, so this long-lasting battery is an excellent choice if you rely on your bike for commuting, touring, or recreational riding. Its nut-and-bolt terminal arrangement provides a secure connection for high-current starts and accessory wiring. The combination of factory-fresh condition and professional testing by battery specialists ensures you receive a dependable power source right out of the box.

Typical applications include motorcycle starting systems, backup power for on-board electronics, and any high-rate discharge scenario where rapid power delivery is required. If you’re searching for a replacement battery that balances starting strength with deep cycle capability, the Harley-Davidson 66010-97D replacement battery is a high-performance battery built to last.

Ready to upgrade? Purchase your Harley-Davidson 66010-97D replacement battery today and enjoy reliable starts, proven durability, and quick shipping—get the long-lasting battery performance your ride deserves.


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