What Is Special About A Marine Battery?

Is there a difference between deep cycle and marine battery?

A deep cycle marine battery, or trolling battery, has several design differences.

One key is plates: It has fewer, thicker plates allowing the battery to provide continuous power output over long time periods.

Deep cycle batteries can be entirely drained and recharged many times over, cranking batteries can’t..

What should I look for in a deep cycle marine battery?

Battery Ratings When shopping for a deep cycle battery, you’ll want to pay the most attention to the ampere hour rating and reserve capacity. For starting batteries, focus primarily on the marine cranking amps. Consult all three rankings when searching for a dual-purpose battery.

Can you overcharge a marine battery?

Don’t overcharge. Overcharging your battery is even worse and can do more damage than over discharging your battery. When you overcharge your battery, you cause the acid inside to boil or percolate, which can cause your battery to crack, ruining the battery completely.

What should I look for in a marine battery?

What To Look For In A Marine BatteryBattery Chemistry. AGM batteries quickly recharge, have a very low self-discharge rate, and provide more power in a smaller footprint. … Starting vs. Deep-Cycle. … Sufficient Cranking Amps.

Does a marine battery need a special charger?

Whether for marine or auto use, sometimes your deep cycle battery drops below its needed voltage to run your boat, golf cart, or electronics. If this happens, you’ll need a special charger to get your battery back up to its recommended voltage.

Is it OK to use a marine battery in a car?

If the marine battery is a 12-volt battery, then you can use it for your car. This will enable it to be both a starter and a deep cycle battery. … Marine batteries are probably not recommended to power cars for a long period of time. This is because they would probably shorten the battery’s lifespan.

Which marine battery is best?

Best Deep Cycle Marine Battery#1 Universal Power Group Sealed Lead Acid Battery.#2 VMAXTANKS AGM Marine Deep Cycle Battery.#3 Odyssey 31-PC2150S Marine Starting Battery.#4 Optima Batteries BlueTop Marine Starting Battery.#5 Optima YellowTop Dual Purpose Marine Battery.#6 Odyssey Thunder Marine Dual Purpose Battery.More items…•

Should I leave my boat battery charger on all the time?

Once the battery is fully charged they will unplug it. … If you store your boat on land or a lift just out of the water, you generally don’t need to keep your battery plugged into a charger all of the time. Unless you live several hours away from where you store the boat, and you leave the boat for a few weeks at a time.

Can I use a trickle charger on a marine battery?

Trickle chargers definitely work for marine batteries because they don’t generate excess heat. During a standard charge, the battery heats up. It’s certainly safe to touch, but these issues occur within the battery, including: Internal materials slowly break down.

What makes a marine battery different?

The major difference is the ability of each type to discharge. You see, batteries only store energy, they do not create it. … On the other hand, a Marine battery is designed for a couple of purposes – some call it a hybrid – a cross between a cranking and a “house” battery.

How do you maintain a marine battery?

Maintaining Your Boat’s BatteriesMaintain your boat’s battery to maximize your fun on the water.Use a baking soda paste to clean the terminals.Fill cells of “conventional batteries” with distilled water if they’re empty or low.Lightly grease the terminals with something like dielectric grease.More items…•

How long does a marine battery last?

five to seven yearsBoat batteries are expensive to buy in the first place, yet they can lose most of their capacity within a couple of seasons if they are mistreated. However, if you treat them well, a set of decent service batteries can last for five to seven years.