Harley-Davidson 65989-90A High Performance Replacement Battery
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🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
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Battery Care Guide
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
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
⚠️ 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 | 18 Ah
Terminal Type
Nut & Bolt
Harley-Davidson 65989-90A Replacement Motorcycle Battery
Designed as a direct-fit replacement battery for the Harley-Davidson 65989-90A, this AGM maintenance-free unit delivers reliable starting power, consistent performance, and the peace of mind riders expect. Engineered for high-rate discharge typical of motorcycles, this high-performance battery offers spillproof, leakproof operation and rugged construction to withstand extreme freeze, heat, and vibration. If you want a long-lasting battery that starts reliably on short, powerful bursts and needs no acid filling, the Harley-Davidson 65989-90A replacement battery is built to keep you on the road.
Key Specifications
- AGM Maintenance Free
- Maintenance-Free Design
- Spillproof and Leakproof Design
- U.L. Recognized and CE Certified
- Absorbed Glass Mat Design
- Valve Regulated Vent System
- Extreme Freeze, Heat and Vibration Resistance
- Superior Starting Power and Deep Cycle Capacity
- Brand New, Factory Fresh
- 6 Month Warranty
- 12 Volts
- 18 Ah
- Nut & Bolt terminal
- Brand: SigmasTek
- Compatible with: Harley-Davidson
Benefits
- Durability: The absorbed glass mat (AGM) construction and valve-regulated vent system reduce maintenance and protect internal plates, delivering a durable solution that holds up under vibration, heat, and cold.
- Long Life: Designed as a long-lasting battery with deep cycle capacity in addition to powerful cranking ability, it provides extended service life when used and stored correctly.
- High Performance: Superior starting power for quick ignition on motorcycles; ideal as a high-performance battery for applications that demand quick, reliable bursts of energy.
- Safety & Reliability: Spillproof and leakproof design plus U.L. recognition and CE certification ensure safer handling and reliable performance in real-world riding conditions.
- Versatile Applications: Primarily built for motorcycles and high-rate discharge scenarios, this replacement battery can also be used in portable equipment and similar power applications where a compact, dependable 12-volt source is needed.
- Easy Ownership: Factory fresh, pre-tested packaging from knowledgeable specialists ensures you receive a ready-to-install unit without the hassle of filling or periodic maintenance.
- Added Value: Six-month warranty and professional testing provide buyer confidence—ideal if you’re looking to replace your bike’s original battery with a proven, cost-effective option.
Ready to upgrade? Order your Harley-Davidson 65989-90A replacement battery today and enjoy a high-performance, long-lasting battery that’s maintenance-free and road-ready. Purchase now to get fast shipping and reliable power for your ride.
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