Harley-Davidson 900CC Sportster (1952-1966, 2004) High Performance Replacement Battery
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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 | 12 Ah
Terminal Type
Nut & Bolt
Harley-Davidson 900CC Sportster, 1952-1966; 2004 Replacement Battery
Built for classic and later-model Harley-Davidson 900CC Sportster motorcycles (1952–1966 and 2004), this AGM maintenance-free replacement battery provides reliable starting power and rugged performance. Whether you’re restoring a vintage ride or maintaining a 2004 Sportster, this battery offers consistent reliability, superior cranking, and the convenience of a maintenance-free design. Ideal for riders seeking a high-performance battery that won’t require acid filling or regular watering.
Key Specifications
- Compatibility: Harley-Davidson 900CC Sportster, 1952-1966; 2004
- Design: Maintenance-Free Design
- Construction: Absorbed Glass Mat (AGM) Design
- 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
- Warranty: 6 Month Warranty
- Electrical: 12 Volts
- Capacity: 12 Ah
- Terminal Type: Nut & Bolt
- Manufacturer/Label: SigmasTek
- Brand: Harley-Davidson
- Application Note: Designed for high rate discharge applications such as motorcycles
- Fulfillment: Orders for in-stock items are typically shipped within 24 hours
Benefits
- Durability: The AGM and valve-regulated design protect internal components from shock and vibration common to motorcycle operation, helping the battery last longer in real-world use.
- Long Life: Maintenance-free, spillproof construction ensures a long-lasting battery experience with minimal upkeep—no filling with acid required.
- High Performance: Provides the quick burst of power needed for dependable cold starts and supports accessory loads for modern upgrades while delivering deep-cycle capacity for repeated use.
- Safety & Compliance: U.L. recognition and CE certification signal reliable manufacturing standards and safety compliance for international use.
- Versatile Applications: Although optimized for Sportsters, this replacement battery is suitable for other high rate discharge needs such as small UPS units, emergency power modules, and heavy-duty portable tools that require dependable short-term power delivery.
- Professionally Tested: Batteries are tested and packaged by specialists to ensure quality control and consistent performance out of the box.
Don’t compromise on starting power or reliability. Buy this Harley-Davidson 900CC Sportster replacement battery now for a high-performance, long-lasting battery solution and fast shipping—get back on the road with confidence.
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