Harley-Davidson FLS Softail (Slim S, Fat Boy S) 1803CC (2016-2017) High-Performance Replacement Battery

Harley-Davidson 1803CC FLS (SOFTAIL SLIM S, FAT BOY S), 2016-2017 Replacement Battery

Designed to fit Harley-Davidson 1803CC FLS models (Softail Slim S and Fat Boy S) for 2016-2017, this replacement battery combines reliable cranking power with the convenience of AGM maintenance-free design. Built to perform under hot, cold and high-vibration conditions, it delivers the dependable starts and consistent electrical support riders expect from a high-performance battery tailored to modern motorcycles.

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
• Brand: SigmasTek
• Voltage: 12 Volts
• Capacity: 18 Ah
• Terminal Type: Nut & Bolt
• Compatible Brand: Harley-Davidson

Benefits

This replacement battery delivers a blend of durability, performance and low-maintenance operation. The Absorbed Glass Mat construction provides superior starting power and improved deep cycle capacity, helping the battery handle frequent starts and accessory loads common on customized Softail models. As a long-lasting battery solution, it reduces the need for frequent replacements and minimizes downtime for riders who demand consistent readiness.

Maintenance-free and spillproof, the battery is safe for installation in tight motorcycle compartments and eliminates the need to add acid or check fluid levels. The valve regulated vent system ensures safe operation and extends service life, while U.L. recognition and CE certification reflect industry-recognized safety and quality standards. The batterys resistance to extreme freeze, heat and vibration makes it especially well suited for variable climates and aggressive riding styles.

Although optimized for motorcycles, this high-performance battery can also serve in applications that require a compact, dependable power sourcesuch as emergency backup circuits and portable systemswhen the form factor and terminals are appropriate. Professional testing and factory-fresh condition guarantee you receive a reliable unit ready to install.

Dont wait to restore peak performance to your bike. Purchase this Harley-Davidson 1803CC FLS (SOFTAIL SLIM S, FAT BOY S), 2016-2017 replacement battery now and enjoy a maintenance-free, high-performance battery that keeps you riding. Add to cart for fast shipping and trusted quality.