The Marine Battery

Reviews and Buying Guides

  • Best Marine Battery
  • Guides
  • Reviews

Optima Blue Top D34M Review

by Chris Orr

This battery is very powerful dual-purpose battery with nominal voltage of 12 volts. With dimensions 10.06 inches by 6.88 inches by 7.94 inches and weight of around 45 pounds this battery is easily transportable. It comes with 750 A cold cranking … [Read more...]

Filed Under: Marine Battery, Reviews Tagged With: optima

Optima Blue Top D27M Review

by Chris Orr

This Optima battery is a dual purpose marine battery with 12V voltage power. It has dimensions 12.2 inches by 6.8 inches by 8.7 inches and it weighs around 53 pounds. With Cold cranking amps of 800 A, and marine cranking amps of 1000 A, the Optima … [Read more...]

Filed Under: Marine Battery, Reviews Tagged With: optima

Optima Blue Top D31M Review

by Chris Orr

This Optima battery is a dual purpose battery with high starting power and great deep cycling capability. With dimensions 12.8 inches by 6.5 inches by 9.4 inches, this marine battery weighs around 59 pounds. The absorbed glass mate design offers the … [Read more...]

Filed Under: Marine Battery, Reviews Tagged With: optima

Optima Blue Top 34M Review

by Chris Orr

This battery is a true cranking 12 volts marine battery with AGM technology. It has been specially designed for cranking purpose. The Optima 8006-006-FFP marine battery is a group 34 battery with dimensions 12.1 inches by 11.8 inches by 11.5 inches … [Read more...]

Filed Under: Marine Battery, Reviews Tagged With: optima

Related Posts

  • Best Trolling Motor Battery Reviews
  • Trolling Motor Troubleshooting Tips
  • Optima Yellow Top D35 Battery Review
  • What is Marine Battery Group Size?
  • Why a Dual Battery System May Just be the Answer to your Battery Woes
  • Dealing With a Dead Boat Battery
  • How To Choose And Charge A Trolling Motor Battery
  • About Optima Batteries
  • Tips for Using and Maintaining Batteries in Forklifts
  • The Use and Maintenance of Dry Batteries – Tips
  • About
  • Terms
  • Disclaimer
  • Privacy Policy
  • Contact
  • Blog

The Marine Battery is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Amazon and the Amazon logo are trademarks of Amazon.com, Inc, or its affiliates.

© 2023 The Marine Battery