V-Twin Mini 12V Battery R12N5.5A-3B for 1948–1964 Harley Panheads

The V-Twin Mini 12V Battery R12N5.5A-3B is a dry charged, sealed 12-volt battery specifically designed for Harley-Davidson FL Panhead models from 1948 to 1964. This compact unit provides reliable power while preserving the vintage look and fit of your restoration.

Key details to know before purchase and installation:

• Model/Type: 12V dry charged battery, part R12N5.5A-3B; sealed and rechargeable
• Vent position: right-side vent for compatibility with Panhead layouts
• Charging capability: maximum charge rate 0.6 amps; initial charging recommended with a 4-amp charger for 24 hours after electrolyte filling
• Maintenance: fill with electrolyte acid from a local auto parts store, then top up with distilled water to the indicated level; avoid overfilling
• Dimensions: compact height approximately 4-1/2 inches to fit tight spaces in vintage mounts
• Application: specifically designed for 1948–1964 Harley-Davidson FL Panhead models requiring a 12-volt supply
• Accessories compatibility: works with Battery Tender Snap Cord, Heavy Duty Black Ground Battery Cable Assortment, and a 12-volt 5 Ah Rechargeable Sealed Battery
• Manufacturing: produced in Taiwan to meet durability and performance standards

Proper installation and maintenance ensure your motorcycle’s electrical system remains faithful to the vintage charm while delivering dependable modern reliability.

The V-Twin Mini 12 Volt Battery Part R12N5.5A-3B is specifically designed for custom applications on Harley-Davidson FL Panhead models from 1948 to 1964. This sealed, rechargeable battery features a right-side vent position and a maximum charge rate of 0.6 amps, making it suitable for vintage motorcycle restoration and maintenance. Its compact height of approximately 4-1/2 inches allows for flexible installation in tight spaces, ensuring reliable power delivery for your vintage Harley while maintaining the classic aesthetic. Proper handling and maintenance are essential for optimal performance; always fill the battery with electrolyte acid from your local auto parts store, and fill with distilled water up to the indicated level, avoiding overfilling to prevent spillage or damage. The battery requires initial charging with a 4-amp charger for 24 hours after removing the vent hole plug and filling with electrolyte, ensuring a full, stable charge before use. This battery is manufactured in Taiwan, adhering to quality standards that guarantee durability and consistent performance over time. Its design emphasizes safety and longevity, making it a dependable choice for vintage motorcycle enthusiasts and restorers alike. The V-Twin R12N5.5A-3B battery is compatible with accessory items such as the Battery Tender Snap Cord, Heavy Duty Black Ground Battery Cable Assortment, and a 12-volt 5 Ah Rechargeable Sealed Battery, enabling a complete electrical system upgrade or maintenance. Proper installation and maintenance will ensure your motorcycle's electrical system functions flawlessly, preserving the vintage charm while providing modern reliability.

Features:

• Designed for 1948-1964 Harley-Davidson FL Panheads with right side vent placement

• Maximum charge rate of 0.6 amps for safe and efficient charging

• Compact height of approximately 4-1/2 inches for flexible installation

• Requires electrolyte acid filling and distilled water for maintenance

• Initial charging with a 4-amp charger for 24 hours to ensure full capacity

• Manufactured in Taiwan with quality standards for durability and performance