Optima Batteries

Optima Digital 400 Battery Maintainer — 12V 4A Smart Charger

Optima Digital 400 Battery Maintainer — 12V 4A Smart Charger
Optima Digital 400 Battery Maintainer — 12V 4A Smart Charger
Optima Digital 400 Battery Maintainer — 12V 4A Smart Charger
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Optima Digital 400 Battery Maintainer — 12V 4A Smart ChargerOptima Digital 400 Battery Maintainer — 12V 4A Smart ChargerOptima Digital 400 Battery Maintainer — 12V 4A Smart Charger
Optima Batteries

Optima Digital 400 Battery Maintainer — 12V 4A Smart Charger

SKU: BCFJ_150-40000
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About Optima Batteries Optima Batteries engineers high-quality automotive parts and ...Read More

Price:
$139.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches
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Product Details

Product Description
Part Numbers
Sizing & Fit

About Optima Batteries

Optima Batteries engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Optima Batteries lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Reliable Maintenance: Optima Digital 400

Ensure your vehicle starts every time with the Optima Digital 400 Battery Maintainer. Designed for long-term storage and battery conditioning, this unit is the perfect solution for classic cars, motorcycles, or any vehicle that sits for extended periods. It automatically monitors and maintains your battery at the ideal voltage, preventing the sulfation that leads to premature battery failure.

Why You Need the Digital 400

  • Optimized Charging: 4-amp output provides a gentle, effective charge.
  • Smart Monitoring: Automatically detects battery type and adjusts settings.
  • LCD Interface: Easy-to-read display shows charge status and diagnostics.
  • Compact Design: Small footprint makes it easy to store and use in tight spaces.
  • Safety Features: Includes protection against sparks, short circuits, and reverse polarity.

The Optima Digital 400 is engineered to keep your battery in top shape, extending its life and ensuring it is ready for the road whenever you are. Its plug-and-play functionality makes it incredibly easy to use, even for beginners. Invest in the longevity of your vehicle's power system with the Digital 400, available now at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Optima Batteries

Optima Batteries engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Optima Batteries lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Reliable Maintenance: Optima Digital 400

Ensure your vehicle starts every time with the Optima Digital 400 Battery Maintainer. Designed for long-term storage and battery conditioning, this unit is the perfect solution for classic cars, motorcycles, or any vehicle that sits for extended periods. It automatically monitors and maintains your battery at the ideal voltage, preventing the sulfation that leads to premature battery failure.

Why You Need the Digital 400

  • Optimized Charging: 4-amp output provides a gentle, effective charge.
  • Smart Monitoring: Automatically detects battery type and adjusts settings.
  • LCD Interface: Easy-to-read display shows charge status and diagnostics.
  • Compact Design: Small footprint makes it easy to store and use in tight spaces.
  • Safety Features: Includes protection against sparks, short circuits, and reverse polarity.

The Optima Digital 400 is engineered to keep your battery in top shape, extending its life and ensuring it is ready for the road whenever you are. Its plug-and-play functionality makes it incredibly easy to use, even for beginners. Invest in the longevity of your vehicle's power system with the Digital 400, available now at GGCRACING.

Product Details

Product Description

About Optima Batteries

Optima Batteries engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Optima Batteries lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Reliable Maintenance: Optima Digital 400

Ensure your vehicle starts every time with the Optima Digital 400 Battery Maintainer. Designed for long-term storage and battery conditioning, this unit is the perfect solution for classic cars, motorcycles, or any vehicle that sits for extended periods. It automatically monitors and maintains your battery at the ideal voltage, preventing the sulfation that leads to premature battery failure.

Why You Need the Digital 400

  • Optimized Charging: 4-amp output provides a gentle, effective charge.
  • Smart Monitoring: Automatically detects battery type and adjusts settings.
  • LCD Interface: Easy-to-read display shows charge status and diagnostics.
  • Compact Design: Small footprint makes it easy to store and use in tight spaces.
  • Safety Features: Includes protection against sparks, short circuits, and reverse polarity.

The Optima Digital 400 is engineered to keep your battery in top shape, extending its life and ensuring it is ready for the road whenever you are. Its plug-and-play functionality makes it incredibly easy to use, even for beginners. Invest in the longevity of your vehicle's power system with the Digital 400, available now at GGCRACING.

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