10 Best 6 Volt Deep Cycle Battery Review For 2020

You can learn the most reliable 6V deep cycle battery that are sold on Amazon.

A 6 Volt deep cycle battery is a powerful cell that could crank up your engine. The higher the voltage of the battery, the more powerful it becomes.

You probably wonder, what is the best 6 Volts Deep Cycle Battery? Based on the different reviews in Amazon.com, VMAXTANKD AGM Battery is on the top list of the best 6V deep cycle batteries.

The consumers and users who have tried and tested the product posted their kind comments about this battery.

If you like to find out the rest of the 6v Deep Cycle battery, then please read the information below!

Top 10 6v Deep Cycle Batteries Reviews

I have gathered the information where most of people buy items on line, which is an Amazon. Amazon is the most popular website and trusted company when it comes to shopping online.

1. VMAXTANKS 6 Volt 225Ah AGM Battery

This battery is a battery good for a 6V golf cart AGM, wheelchair, trolling motor and construction equipment. This battery is equipped to endure high and deep cycles with high reserve capacities.

It is a maintenance-free battery which has a lifespan from 8 to 10 years. The AGM technology used in the array can absorb the electrolyte. They did not use silica gels and other contaminants.


● It is a 6V AGM deep cycle battery.
● It has a service lifespan of 10 years.
● It uses an electrolyte suspension system.
● It has a significant duty grid.
● It is a maintenance-free battery.


● No known negative review.

Product Specification:

Model: 6V AGM Battery
Product Dimension: 9.5 x 7.3 x 11 inches

2. NPP NP6-200Ah 6V AGM Deep Cycle Camper Golf Cart RV Boat Solar Wind Battery

This battery is another AGM dealt Lead Acid battery. This battery is made with high-quality materials.

It is commonly used in an alarm system, for emergency light system, equipment for fire fighting, power supply, and telephone switch system.


● It is a 6V 200Amp Deep cycle battery.
● It can be applied to an alarm system, emergency light system, equipment for fire fighting, and other electronic use.
● It comes in a rugged design.
● It has a strong resistance against shock vibration, weather, and hot climate.
● It comes with a warranty.


● It failed shortly after a few months.

Product Specification:

Brand: NPP
Model: NP6 Deep Cycle AGM battery
Item Weight: 65lbs.
Product Dimension: 12.6 x 6.8 x 8.9 inches

3. Trojan T-125 6V 240Ah Flooded Lead Acid GC2 Deep Cycle Battery FAST USA SHIP

This battery is intended for golf carts and solar applications. The name Trojan is the leader in world deep cycle technology for batteries. Trojan began in 1925 and became the pioneer in developing the top of the line deep cycle batteries.

The years of experience and research is evident in every deep cycle batteries they created. It only means that Trojan is a name you can depend upon when it comes to deep cycle batteries.

Lead-Flooded acid batteries are one who has the longest record of use in solar electricity. Up to now, it is still used for the majority of the alternative electric system. It has the most extended life and the cheapest cost per amp-hour.

To maximize the use of this battery, it needs proper management and maintenance. You should water it regularly, equalize the charges and clean the top and terminals of the cells.


● It is a battery intended for golf carts and solar applications.
● It is a flooded, lead-acid battery.
● It is the leader in deep cycle battery.
● It has the record of most extended use in solar electricity.
● It has a prolonged lifespan.


● Warranty issues.

Product Specification:

Brand: Trojan
Model: T-125
Item Weight: 68lbs.
Product Dimension: 10.4 x 7.1 x 10.9 inches

4. NPP NP6-180Ah 6V AGM Deep Cycle Camper Golf Cart RV Boat Solar Wind Battery

This battery is made with the best quality in mind. It used the best and high-quality materials. You can use this battery for your alarm system, emergency lights system, and equipment for fire fighting system and other electronic systems.

If you want uninterrupted power supply and other power systems for your vehicles like RVs, your boats and golf carts, wind systems and solar system using this kind of battery.


● It is an ISO and UL certified product.
● It is a 6V 180 Ah Deep Cycle battery.
● It can be used for your alarm, emergency lighting, firefighting equipment systems, and many more.
● It comes with a rugged design.
● It has a strong resistance against shock and vibration.
● It also comes with a warranty.


● Warranty issues.

Product Specification:

Brand: NPP
Model: NP 6 180 Ah
Product Dimension: 10.2 x 7.1 x 9.8 inches
Voltage: 6V

5. Trojan T31 – AGM 12V 100Ah Group 31 Deep Cycle AGM Battery FAST USA SHIP

This battery is one of the cells which has the longest record for solar power users. It is still one of the best battery in the alternative power system.

This battery type is one which has the most extended lifespan but the cheapest cost of amp-hour. However, if you would like to enjoy this kind of benefits and advantage, you should practice regular maintenance and proper care for this battery.

Proper maintenance means you have to water it regularly and equalize the charges and try to keep the top and terminals of the battery always clean.

This battery type is specifically designed to stand different weather conditions, and it is less likely to degrade because of cycling. It has thicker plates that can stand frequent discharge of power.


● It has a voltage of 12V and 100Ah.
● It is an AGM battery.
● It belongs to group size 31.
● It is a maintenance-free battery.


● Battery failed after a few months.

Product Specification:

Brand: Trojan
Model: T31
Item Weight: 69lbs.
Product Specification: 0.5 x 6.8 x 8.3 inches

6. Trojan 6 Volt Battery T-105

This battery is one of the longest-running flooded battery used for solar power energy. Having the most extended lifespan and the cheapest cost of an amp per hour, you can make significant savings with this battery type model.

This particular battery type can last longer if you give it the maintenance it needed and the proper care like watering it regularly and cleaning its top and terminals when required. It is one of the lead-acid battery which is used for wind and solar energy.

This battery will not degrade because of constant recycling and discharges because it is built for that purpose. For uninterrupted power service, used this battery for superior power supply.


It is a 6V battery with 225 Amp.
It is a flooded type battery.
It is one of the most extended lifespan Trojan Battery.
It is used to power solar and wind energy.


Some battery failed after a few months.

Product Specification:

Brand: Trojan
Model: T-105
Item Weight: 64lbs.
Product Dimension: 0.3 x 7.1 x 10.8 inches

7. Universal Power Group 6V 12AMP Deep Cycle Rechargeable Sealed Energy Storage Battery 12AH 6V – 3Pack

This battery is using the AGM or Absorbent Glass Mat Technology to assure its users that it will top the performance. It is a valve-regulated with spill proof construction which allows for the safe operation of the battery in any desired position.

It is most commonly used for consumer electronics, vehicles that are run by electricity, golf carts, tools for garden and lawn, medical equipment, solar powered toys, and equipment and other lighting security system.


● It comes in a pack of 3.
● It is a maintenance-free battery.
● It is spill proof.
● It is a rechargeable battery which can be mounted in any position.
● It is shock and vibration resistance.
● It comes with a one-year warranty.


● It has warranty issues.

Product Specification:

Brand: Universal Power Group
Model: 6V Deep Cycle Rechargeable battery
Item Weight: 12lbs.

8. 2x Pack – UB645 Universal Sealed Acid Battery Replacement

This battery is an UpStart Battery replacement part and not an OEM item. It is not affiliated with any of the OEM products and it not under any warranty by the manufacturers of the original products.

The warranties of this product are offered exclusively by UpStart Battery. The mentioning and stating of the brand names or descriptions of the models are strictly made to show the compatibility of the products. The brand names and logos used are all registered to the registered owner’s trademarks.


● It is a replacement battery for UB645.
● It has a 4 F1 to F2 terminal adapters.
● It comes with a warranty.
● It is grade A quality.
● It has a high capacity.


● Warranty issues.

Product Specification:

Brand: UpStart Battery
Model: UB 645

9. Ultratech Power Products Genuine UT640 6V 4Ah SLA Battery

This battery is a high-quality lead-acid battery that is sealed. You can use it for mobility and stand by applications like alarm and power back-ups.


● It is a non-spillable AGM battery.
● It is rechargeable.
● It has high-performance.
● It is a deep cycle battery.
● It has a stand by usage.


● Battery failure in a few months.

Product Specification:

Brand: Ultratech Power Products
Model: UT 640

10. NPP NP6 – 225Ah AGM Deep Cycle 6V 225Ah Camper Golf Cart RV Boat Solar Wind Battery

This battery is made with the highest quality materials. It can be used for your alarm system and emergency light system. You may also used it for the equipment in fire fighting and power supply for stand by.

At the same time, this battery may also be used in vehicles like RVs, boats, Camper, Golf Carts, Solar and Wind energy systems.


● It has an ISO and UL certification.
● It is a 6V battery type.
● It is a deep cycle camper golf.
● It can be used for your Golf Cart, RVs, and Solar Wind Energy.
● It comes in two battery packs.
● It has a rugged design.
● It comes with a warranty.


● Warranty issues.

Product Specification:

Brand: NPP
Model: NP6 225 Ah
Item Weight: 74lbs.
Product Dimension: 10.2 x 7.1 x 9.7 inches

Best 6 Volt Deep Cycle Battery Buying Guide & FAQ

I will give you the reliable battery buying guide and some of the frequently asked questions to clear your mind of the complex ideas and thoughts that are presented by different battery shops and brands.

What Kind Of Vehicle Do You Need For A 6Volt Deep Cycle Battery?

A 6 Volt Deep cycle battery is good for RVs or Recreational Vehicles. You may also used it for golf carts, boats, and cars with plenty of electronic aided accessories.

Deep cycle batteries like a 6Volt are suitable for vehicles which needs to use too much energy. It can withstand several cycles of charge and discharge process. It gains more strength and power if it is used for the charge and discharge process.

What’s The Difference Between A 6 Volt Deep Cycle Battery And Other Volt Deep Cycle Batteries?

For potential difference, we often refer to the voltage. The more energy you have, the higher it is, and more work can be done. Voltages cannot be interchanged. If you have a 12Volt system, then it is going to be a 12Volt system. The same thing with a 24 Volt system, it will be 24 Volt system, and you cannot change that.

The difference between a 6 V and other Volt batteries is the electrical pressure. The difference in the weight of a hydraulic system, for example, is needed for the liquid to flow from one side to the other.

Voltage is what we call the potential difference between the two parties. The higher is the energy. The greater also is the potential difference between those two sides.

A 6V batteries may be less in voltage compared to a 12 or 24 Volt battery. However, you can work on using this 6V battery to come up with a series or parallel to equal the power of a 12 or 24 V batteries.

A 6V battery has a larger amp hour capacity than other volt batteries. It also has a higher ability to discharge and charge back to full power. It also has an extended lifespan compared to other volt battery if you keep it with proper maintenance.

How Many Volts Is A Deep Cycle RV battery?

The deep cycle battery for RV is a 12 Volts battery. It is usually called a house battery. The house batteries for RVs should be deep cycled batteries which can give and supply a stable amount of power for an extended period.

One can use a 12V Group 24 deep cycle battery that can supply 70 t0 85 Ah. You can also use a pair of 12V Group 24 cells that are wired in a parallel connection that can give 140 to 170 Ah. The parallel wiring can raise the amp hours but not the voltage of the cell.

Some RV owners do change from the 12V batteries to two 6V golf cart batteries. The pairs of 6V cells have to be connected in a series to create the needed 12V to be able to supply the 180 to 220Ah. Using a series of wiring will increase the voltage only and not the amp hours.

How Many Amp Hours Are In A 6 Volt Golf Cart Battery?

The different battery voltage has various amp per hour computation too. For a 6 Volt golf cart batteries, it usually runs from 180 to 225 Amp per hour.

A 12 V batteries have different sizes, and they vary in the computation of amp per hour too. A 12 V UI has 34 to 40 amps per hour, while a 12 V from Group 31 has 95 to 125 amp/hour.

A 4D 12 V runs around 180 to 215 amp/hour, and an 8D has 225 to 255 amp/hour for a 12V. That is how each volt with different group sizes vary in the amp/hour rate.

How Do You Hook Up Two 6 Volt RV Batteries?

Hooking up two 6 Volt RV batteries is done to double the voltage output of the cell. You do this if your RV has a lot of load accessories that need the power of a battery to be able to supply the energy required for the RVs.

Here is how you can do it:

1. You have to wire two 6 Volt batteries in a series to be able to produce a 12 Volt batteries.
2. You will then connect its load to the terminal of the battery.(positive) to the (negative) another terminal of the battery.
3. You need to ground the negative terminal of the cell.
4. The connections are made.

A 6 Volt Deep Cycle Battery is a powerful battery which we need to use for our heavy duty vehicle. The amount of charge and discharge is the primary responsibility of this battery, and you can never go wrong with these.

It can withstand the test of climate and of time by being one of the longest running battery in the world. Deep cycle batteries can extend its life, especially when you maintain it properly.