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Best Marine Battery for your Boat in 2019 – TOP 11 Reviews + Guide
The best marine battery is an important and necessary part of a good engine operation of your motorboat or other vessels. The correct choice of the best marine battery guarantees reliable work of your boat for many years.
The best marine battery with liquid electrolyte is manufactured using modern technologies of 'unsupervised type.' Speaking about marine battery specs, we need to mention the following features:
- Water does not evaporate in the best marine battery, thanks to a new alloy with the addition of calcium. You don’t have to top up the best marine battery during the entire service life.
- Strengthened construction with the reinforcement of all connections of the best deep cycle marine battery resists damage and destruction in the chatter and buildup. The inner shape of the lid does not allow leakage at slopes of 45 degrees, and even when tipped to the side, the acid will slowly dig up in just a minute.
Types of the Best Marine Batteries
- STARTING – Starting batteries are intended for starting any, even powerful internal combustion engines. There are several models available: standard and with increased starting currents. Additional reserve capacity allows the engine to work a long time in the case of an emergency generator failure.
- DEEP CYCLE / STARTING – Dual-purpose batteries which you can use both for starting the engine and for powering auxiliary electrical equipment such as electric motors, lighting and other devices. Thicker and heavier internal grids in this best marine battery type, in contrast to starting batteries, withstand prolonged deep discharges and have greater cycling in operation. You can use them as an additional source of energy, providing a powerful start and power supply to a low degree of low-level in moderate ranges.
- DEEP CYCLE – Rechargeable batteries for heavy and harsh conditions of operation on boats and yachts, withstanding heavy vibration loads or deep discharges with energy release. The reinforced construction of the grids, arranged in the batch separators, makes it possible to give electricity for a long time. The maximum thickness of the plates helps to resist oxidative processes without negative consequences. The Deep Cycle is optimal for long-term operation of boat electric motors, audio-video equipment, lights, and other electronic devices. But, if necessary, you can use these batteries to start the engine. To answer a question what is a deep cycle battery, read deep cycle marine battery reviews.
Best Marine Battery Buying Guide – What to Look At?
If you are looking for marine batteries for sale, you need to pay attention to the following aspects:
- Battery capacity is the current that the battery can give for 20 hours until the voltage at the terminals drops to 10.5 volts. The higher the capacity, the longer the best marine battery is able to power the devices connected to it.
- Backup capacity – the time in minutes for which the battery is discharged by a current of 25 A at a temperature of 27 degrees Celsius to a voltage of 10.5 Volts/
- Marine inrush current is the current that a new, fully charged best marine battery gives within 30 seconds at a temperature of 0 degrees Celsius. At the same time, the battery cell voltage does not fall below 1.2 Volts.
- Cold start current – the marine starting current at a temperature of 18 degrees Celsius.
- A good marine battery must have all those characteristics on a high level. Read deep cycle marine battery reviews, or reviews on other kinds of batteries before buying.
TOP 11 Marine Batteries Reviews and Comparison
| Product | Battery Type | Weight | Voltage | Size | Rating |
|---|---|---|---|---|---|
|
AGM |
59.8 pounds |
12-Volt |
12 13/16" x 6 1/2" x 9 3/8" tall |
|
|
AGM |
75 pounds |
12-Volt |
12.9" x 6.8" x 8.7 |
|
|
AGM |
53.8 pounds |
12-Volt |
12.2” x 6.8” x 8.7” |
|
|
AGM |
55 pounds |
12-Volt |
10.2"x 6.6" x 8.3"H |
|
|
AGM |
36,4 pounds |
12-Volt |
9 5/16" x 6 13/16" x 7 5/8" |
|
|
AGM |
38.4 pounds |
12-Volt |
10" x 6 7/8" x 7 13/16" |
|
|
AGM |
31.7 pounds |
12-Volt |
9.38 x 7.69 x 6.75 |
|
|
SLA/AGM |
63.93 pounds |
12-Volt |
12.17” x 6.61” x 9.16” |
|
|
SLA/AGM |
63.93 pounds |
12-Volt |
12.17” x 6.61” x 9.16” |
|
|
SLA/AGM |
63.93 pounds |
12-Volt |
12.17” x 6.61” x 9.16” |
|
Best Overall: Optima Deep Cycle Battery (8052-161)
The leader of our rating is the best marine starting battery for use with marine and recreational vehicles. The main feature of the Optima Deep Cycle battery is the Spiral Cell Technology. This best Optima marine battery has very high performance, thanks to this technology. In addition, the use of this technology guarantees you will not detect sidewalk corrosion, acid leakage or vibration. By the way, the protection from vibrations in this deep charge marine battery, unlike others, is 15 times higher, which ensures the high durability of this best marine battery. This device is three times stronger than the other on our list and reserves 155 minutes to be in a state of performance all the time. All deep cycle battery reviews prove that fact. Therefore, such reserving allows you to have the maximum starting capacity even in the worst weather conditions. You will see that it is really the best device in this field.
- Does not need maintenance;
- Accumulator battery;
- You will be able to reach the optimum starting capacity even under very bad weather conditions;
- Reserves 155 minutes for trouble-free operation;
- Suitable for most kinds of boats.
- Has no long-term marine battery warranty.
Best Term of Work: Vmaxtanks SLR 125
Here is another brand famous for producing the best deep cycle marine battery. A distinctive quality of this best value deep cycle battery is reliability. This kind of the best marine battery is designed in such a way that it is perfectly compatible with wind turbines, solar applications, and power tools. In addition, if you buy this best deep cycle battery, you invest in a very reliable device that will last for 8-10 years according to the manufacturer. You should charge the battery in appliance with instructions; otherwise, you risk influencing its operation in a negative way. The high quality and long life of this best rated marine battery are achieved with high-tech alloys and high-quality materials. This best deep cycle marine battery will not let you down even in the worst climate conditions.
- The durability of work;
- Low-speed self-discharge device;
- Developments using military models;
- 12- Months warranty from the manufacturer.
- The quality of the self-discharge time reduces in a few weeks of use.
Best Quick Re-Charge: Optima Batteries Marine Battery (8027-127)
It's a spiral marine starting battery. The high-quality lead and fast recharge time are the two major trump cards of this optima marine battery. Thanks to the lead construction, the battery is very resistant to vibrations, which guarantees a long working life. In addition, the duration of the service positively affects the connections of a solid cast cell. This also guarantees the maximum height of the plate. This is a 12 volt deep cycle marine battery with a maximum voltage of 12 volts, which then decreases to 10.5 volts. At maximum charging, the voltage can rise to 13.5 volts. This 12 volt marine battery has a reserve power of 140 minutes. This best marine battery does not require service due to the use of AGM technology.
- Anti-shock protection;
- Strength;
- Standby power – 140 minutes;
- Versatility.
- Judging by this marine battery reviews the life of the battery is short.
Best Strong Power for Deep Cycling: Vmaxtanks MR107
The next position of our rating of the best marine battery 2018 is Vmaxtanks MR 107. This version of the top rated marine battery is perfect if you are looking for the best marine battery to use on boats and with trolling engines. This is a very reliable and multifunctional battery that will last from 8 to 10 years. One of the advantages of this marine battery is that it does not require maintenance. In addition, you can transport the battery without any obstacles, since it has convenient handles on the sides. This battery is created using lead-tin alloys, so it will maintain a high level of performance over time.
- Comfortable handles on the sides for easy transportation;
- Uninterrupted work for a long time;
- High workforce for deep cycling.
- The price of the device is too high according to cycle marine battery reviews.
Best Lightweight Marine Battery: Optima YellowTop Dual Purpose Battery (8040-218)
If you need the best marine battery that will withstand high loads, you need to look for a battery with a yellow top. This dual marine battery has a charge of 12 volts and a cold turning in 650. So it's possible to use the device with outboard motors of medium power. One of the advantages of this dual purpose marine battery is lightweight, which makes it easy to transport. This battery weighs only 36 pounds and less than 10 by 7 inches. This option is perfect for small boats and sailboats, which have little space to install the battery. The reserve capacity of the battery is 98 minutes, and the design of the device is very strong due to the use of AGM technology. Another advantage is a 36-months warranty from the manufacturer.
- The guarantee is 36 months;
- Lightweight;
- 98 minutes of spare capacity;
- Strength and durability.
- If you strongly recharge the battery, there is a risk of damaging it.
Best Universal Starting Battery: Optima Batteries (8006-006 FFP)
This best blue top marine battery is 15 times more stable against vibrations, compared to others. The device provides its owner with 800 cold cranking amps. In addition, you get 1000 of marine cranking amps, buying this equipment. These characteristics make it possible to use this device with almost all cars and ships. The battery has 100 minutes of standby power and is designed using spiral cells, which ensures its uninterrupted operation. This battery weighs only 40 pounds, which makes it easy to move.
- Lightweight;
- Resistance to vibrations;
- Versatility;
- Does not require additional maintenance;
- 2-Years Warranty.
- This is a starting battery, so you have to buy another deep cycle marine battery for a deep cycle;
- Recharging often leads to damage.
Best for Trucks, Cars, and Motorcycles: Optima RedTop Starting Battery (8020-164)
This best marine battery must be included in our rating of the best marine battery 2018. It is a must-have if you own an old drive that requires constant start. This battery is of absorbent glass, which has two lead plates with positive and negative charge. The device produced with Spiralcell technology almost 100% of which consists of lead plates coated with lead oxide. Buying such a battery, you cater for starting the engine even in very bad weather. This is a really strong battery, that is resistant to vibrations, and the reserve power is 90 minutes.
- The life is twice as long, in comparison with other batteries;
- Does not need maintenance;
- Fast recharge speed;
- An excellent option for use with trucks, casual cars, and motorcycles;
- High starting power and resistance;
- The kit includes the appropriate height adapters for installation.
- Not a cheap deep cycle marine battery;
- Big weight.
Best Universal Deep Cycle Battery: Universal (UB121000-45978)
If you are looking for a high-quality universal battery, you should pay attention to this device. A waterproof deep cycle battery is easy to transport and requires no maintenance. Thanks to AGM technology, this battery is protected from damage and leakage and is very reliable, even under extreme conditions.
- Convenient control valve;
- Protection from leaks;
- Does not require maintenance;
- Good performance.
- Some users complain that the battery is quickly discharged.
Best Price: Mighty Max Battery Wayne ESP25
This is a budget best deep cycle marine battery, which does not need additional maintenance and has a strong and comfortable design. It also does not require water filling and waterproofing. This device has a high charge rate and slow discharge. In addition, this item has a high resistance to vibrations and is characterized by great performance under the condition of high and low weather temperatures. You can fix it in any position. You can use it in almost all facilities, including cars, household, and sports electronics, tools for caring for the garden and garden, medical and sports devices and many other devices. The weight of the device is only 50 pounds, which provides easy transportation.
- Lightweight;
- Low price;
- Ability to use with a wide range of equipment;
- The possibility of return within 30 days and a guarantee for 1 year.
- The kit does not include installation accessories and wires.
Best Lightweight Non-lithium Battery Sealed Lead Acid Battery
Check another kind of good non-lithium marine batteries which is determined by a long time of work. It’s a reliable and light battery for use with boats, which will support the charge of the engine all day. The battery is designed in such a way that you can install it from any angle. It is resistant to vibrations and leaks and requires no maintenance. The weight of this last device on our list of the best marine batteries is only 23 pounds, which involves transportation without problems.
- High power;
- High marine battery capacity;
- Ability to install at any angle without leakage;
- Does not require maintenance.
- This marine cranking battery is very small.
The Best Marine Battery. Final Advice
The best marine battery is a very important device for right engine functioning. The best marine battery must have a good capacity and be waterproof.
Our choice of the best marine battery from the top-rated models presented in this review is Optima Deep Cycle Battery. This is the best deep cycle marine battery on the market now. Buying the best deep cycle marine battery means that you’re choosing a device that is really powerful and of high quality.