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Best Marine Battery Reviews – The Top Picks

To power the electrical appliances and start the engine of your boat, you’ll require a marine battery. There is a wide variety of batteries for boats that include a deep cycle battery to high cranking types to meet with the needs of the boat owner. Based on my reviews here, the best marine battery in the market for your boat is no other but the Optima batteries 8016-103 D34M Bluetop with a strong 12 Volt, 750 CCA specs that suits bad weather conditions.

The battery you need depends on whether you will power appliances and devices onboard or start the engine. A cold cranking amp is one to opt for as a marine starter battery.

Optima Batteries 8016-103 D34M BlueTop

Optima is in the business of producing various boat batteries that are renowned in boat communities. The Optima 8016-103 D34M Bluetop is a dual purpose battery with both deep cycling and starting qualities without having multiple batteries on a boat.

Regarding the specification of the Optima 8016-103 D34M Bluetop, it includes:

  • Reserve battery capacity of 2 hours
  • 750 Cold Cranking Amps
  • 10 x 6 7/8 x 7 13/16 inches
  • Weighs 43.5 LBS
  • 12 Volts with a 55 Ah C20 Capacity

This is high performing in any weather because it is an AGM marine battery. It’s is capable of withstanding heavy vibrations. Even though it is a Dual purpose battery, it is recommended to be used as a deep cycling battery, but its capability of working for both is an advantage.

In conclusion, in the market, this is the best dual purpose battery. This is the best option for your boat because of it’s deep cycling abilities and the excellent starting power. For the individuals in search of a single marine battery, there is no one marine battery in the market that is closer to this battery from Optima regarding value for money and performance.

Odyssey 31M-PC2150ST-M Starting Battery

This is a premium marine battery that is highly rated by customers owing to its performance. The Odyssey 31M-PC2150ST-M with a huge 1,150 CCA is the highest cold Crank amps among the marine batteries listed within this article. The manufacturers offer a 3 and 4-years warranty for full replacement in case something goes wrong.

Regarding the specification this battery, it includes:

  • Weight of about 77.8 LBS and 13 x 6.8 x 9.41 in size.
  • 1,150 Cold Cranking Amps
  • Full recharging in about 3 to 6 hours
  • 100 Ah Capacity
  • Operates in – 35 to 85 degree Celsius temperatures

The lifespan of the Odyssey marine battery is about 3 – 10 years, when compared to other deep cycle batteries in the market, it is with the longer cycle life. With this battery, you are guaranteed to have about 350 cycles at 80% depth of discharge.

In the market, you will find that this is one of the biggest regarding size, thus requires a large amount of lead for performance. This is also an AGM battery with no chance of spilling and it includes high conductive brass terminals with fewer chances of corrosion.

Regarding performance, it is fairly heavy duty up until the point it withstands extreme vibrations, loads, long idling and much more aggressive uses.

Best Marine Battery Reviews - The Top Picks

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