Twin Power Shocker Gel batteries use nano-gel technology in a heavy-duty OEM-style case for long, reliable starting performance. The gel electrolyte resists vibration and deep-discharge damage, and the sealed design needs no maintenance.

Fitment

• Harley-Davidson Softail: 1997-2025, all models including Milwaukee-Eight
• Harley-Davidson Dyna: 1997-2017, all models
• Harley-Davidson Sportster: 1997-2003
• Harley-Davidson V-Rod (VRSC): 2007-2017
• Replaces Harley-Davidson OEM battery 65989-97A

Features

• Heavy-duty OEM-style case for a direct factory-style fit
• Sealed, maintenance-free design
• Flush-mount threaded terminals; no adaptors or spacers required
• Nano-gel electrolyte for vibration and deep-discharge resistance

What's Included

• One factory-activated, sealed battery
• Flush-mount terminal hardware

Installation Notes

Supplied factory activated, filled, sealed and charged. No filling or acid handling is required. Verify a full charge before first installation and maintain with a charger rated for gel batteries.

Specifications

• Group size: YTX-20HL
• Voltage: 12V
• Cold cranking amps: 310 CCA
• Chemistry: nano-gel
• Harley-Davidson OE reference: 65989-97A