Harley-Davidson XLCR Cafe Racer 1000CC Compatible Replacement Battery (1977-1978)
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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.
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Delivery and Shipping
                      
                    
                  
                  Delivery and Shipping
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Most orders ship next business day (some products like sealed lead acid may take a little longer).
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Lithium batteries cannot be shipped by USPS or air. They must go via FedEx Ground, UPS Ground, or DHL Ground.
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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 1000CC XLCR Cafe Racer, 1977-1978 Replacement Battery
Designed specifically for the Harley-Davidson 1000CC XLCR Cafe Racer (1977-1978), this AGM maintenance-free replacement battery delivers reliable compatibility, robust starting power, and the dependable performance riders demand. Whether you're restoring a classic or replacing an aging battery, this high-quality, factory-fresh unit removes the hassle of acid filling and provides a safer, cleaner power solution. Built for motorcycles that require high-rate discharge capability, this replacement battery offers the balance of superior cranking and effective deep-cycle performance for modern accessories and classic electrics alike.
Key Specifications
- Compatible Model: Harley-Davidson 1000CC XLCR Cafe Racer, 1977-1978
- Brand: SigmasTek (replacement for Harley-Davidson)
- Voltage: 12 Volts
- Capacity: 18 Ah
- Terminal Type: Nut & Bolt
- Design: Absorbed Glass Mat (AGM) Maintenance-Free
- Spillproof and Leakproof Design
- Valve Regulated Vent System
- Certifications: U.L. Recognized and CE Certified
- Resistance: Extreme Freeze, Heat and Vibration Resistance
- Performance: Superior Starting Power and Deep Cycle Capacity
- Condition: Brand New, Factory Fresh
- Warranty: 6 Month Warranty
Benefits
This replacement battery is engineered as a high-performance battery that combines durability, safety, and consistent output. The AGM maintenance-free construction makes it spillproof and leakproof—ideal for the dynamic conditions of motorcycle use. Riders will appreciate the valve regulated vent system and U.L./CE certifications, which underscore the unit’s safe, reliable design. The absorbed glass mat technology provides both superior starting current and strong deep-cycle capability, meaning the battery will crank quickly for reliable starts and recover well after demanding electrical loads.
Durability is built into every aspect: extreme resistance to freeze, heat, and vibration protects the battery in changing climates and on rough roads, extending real-world service life. As a long-lasting battery choice, it supports typical motorcycle applications such as daily starting, powering lights and ignition systems, and running accessories. Additionally, its high-rate discharge capability makes it suited for situations where short bursts of high power are needed—exactly what classic Harley-Davidson engines require.
Beyond motorcycles, this type of AGM battery is often used in backup applications where compact size and dependable start power are essential. It can function as a dependable source in emergency power situations or be adapted for small UPS setups, portable tools, and other high-discharge applications where a compact long-lasting battery is required.
Ready to upgrade? Purchase this Harley-Davidson 1000CC XLCR Cafe Racer, 1977-1978 replacement battery today and enjoy a safer, maintenance-free, high-performance battery that delivers reliable starts and long-lasting service. Order now to get fast shipping and peace of mind with our 6 month warranty.
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