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Best RV Deep Cycle Battery: Advantages to Upgrading
Introduction to Best RV Deep Cycle Battery
Table of Contents
If you are the proud owner of an RV, then there is a good chance that it includes Deep Cycle Batteries. Deep cycle batteries are designed to provide power for longer periods of time than car batteries. This means that they are perfect for powering your RV while camping or boondocking in remote locations away from electricity sources! The best RV deep cycle battery will last much longer and have more power than standard Deep cycle Batteries. But which one should you buy? Follow this blog post to find out!

What Is A Deep Cycle Battery?
Standard car batteries are designed to provide power for shorter periods of time and are not as suited for RV use. On the other hand, deep cycle batteries are specifically designed to provide a steady stream of power over an extended period of time. This is why they are perfect for powering RVs!
How Do They Differ From Other Types of RV Batteries?

There are a few different RV batteries, but deep cycle batteries are the best option for powering your rig. Standard RV batteries are designed to start engines and provide short bursts of power. In contrast, auxiliary or marine batteries are designed for boats and offer even more power than standard RV batteries. However, both of these options pale in comparison to Deep Cycle Batteries.
They are made to deep discharge down to 50% or more (up to 80%) of their capacity and still provide power, whereas other batteries may only last for a few minutes when discharged down to 50%. This means that Deep Cycle Batteries are perfect for powering your RV when camping or boondocking!
What Are The Advantages Of Upgrading To A Deep Cycle Battery?

There are several advantages of upgrading to a Deep Cycle Battery for your RV:
– Longer life span-
A Deep Cycle Battery can last up to twice as long as other types of RV batteries due to their increased discharge depth.
– More power –
Deep Cycle Batteries can provide more power than standard RV batteries, meaning that you will be able to run all of your appliances for longer (even while dry camping)!
How Long Will A Deep Cycle Battery Last?

The cycle life of Deep Cycle Batteries depends on several different factors, such as the type and brand that you choose. Generally speaking, a fully charged battery can last anywhere from three to five years if properly maintained. This is a much longer battery life than standard RV batteries! It’s also important to remember that most Deep cycle batteries will begin losing some of their power as they get older. A deep cycle battery between one and two years old may only be able to hold 60% of its original charge, while a Deep Cycle Battery that is three or four years old could lose up to 80%. This means that you will want to replace your Deep Cycle Batteries every few years if you want to stay powered up when camping or boondocking!
Do They Require Any Maintenance?
Deep Cycle RV Batteries can last a long time, but they require some maintenance to stay at their best. To maintain the longest life of your battery, they need to be charged and maintained regularly (once every few weeks is usually enough). If you fail to maintain your Deep Cycle Battery, it will not hold the same amount of power as when it was new and may eventually die.
How To Charge Your Battery

If you are using a Deep Cycle Battery to power your RV, you will need to charge it regularly. This can be done by connecting the battery to an electrical outlet (shore power) or using a solar panel.
-Charging Your Deep Cycle Battery With An Electrical Outlet: Deep Cycle Batteries can be charged by plugging them into an electrical outlet when your RV is home. Most Deep Cycle batteries include a specific charging cable that you will need to use for this purpose, and these cables typically come with the battery when it arrives in the mail!
-Charging Your Deep Cycle Battery With A Solar Panel: Deep Cycle RV Batteries can also be charged using a solar panel. If you are off-grid camping or boondocking, this is one of the best ways to ensure that your Deep Cycle Battery stays powered up!
What You Need To Know To Find the Best Battery For Your RV

Cost:
Deep Cycle RV Batteries can vary in price, but they typically cost between $150 and $400.
Types:
These batteries come in three different types: Flooded Cell (or Wet), Absorbed Glass Mat (AGM), and Gel cell. Deep cycle flooded cell is the least expensive Deep Cycle Battery, while gel cells are the most expensive. Deep Cycle RV Batteries come in various brands, such as Lifeline Batteries, Surrette Battery Company, and Trojan Batteries.
–Flooded (lead-acid batteries) cell Deep Cycle batteries:
are filled with battery acid that must be maintained using distilled water to avoid damage from corrosion or sulfation build-up. These things can cause a battery to fail.
– AGM batteries:
are sealed and cannot be topped off. They should not be used in applications where there is a risk of the battery becoming overcharged (such as RVs).
– Gel Cell Deep Cycle Batteries:
are similar to AGM batteries. Still, they contain silica gel that allows them to be used in applications where they are more likely to become overcharged.
-Lithium-Ion Batteries:
Lithium Batteries are the newest Deep Cycle Battery on the market. These batteries have been gaining popularity due to their large amounts of energy and long life spans. The only downfall is that they can be expensive.
Warranties:
Deep Cycle Batteries vary widely regarding warranties, so you must read the fine print before spending your money! Deep Cycle RV batteries typically come with a two-year warranty on parts and labor. Some Deep Cycle batteries come with a five-year warranty.
Size and Weight:
The battery box of Deep Cycle Batteries varies in size and weight. Most Deep cycle batteries weigh 40 and 55 pounds.
The Best Deep Cycle Battery: Our Top Picks

Battle Born:
The Battle Born: Deep Cycle Deep Cycle Batteries are one of the top-rated batteries for RVs. They come in both 12-volt and 24-volt models. The battery is primarily made from lead, which allows it to be fully charged without any damage.
- BUILT-IN BMS: BMS stands for Battery Management System - the brain of our deep cycle lithium batteries. Our BMS protects your battery from most common causes of battery failure, such as temperature volatility or ground faults. The BMS regulates the amount of power taken out of the battery and acts as a shut-off system to protect the li-ion cells (and you) from unsafe operating conditions.
- LITHIUM ION TECHNOLOGY: Unlike Lead Acid batteries, Battle Borns deep cycle lithium ion batteries have unlimited mounting capability, exceptional longevity, and are more cost effective. When factoring time and cost into your purchase, our lithium ion battery banks come out ahead every time. Plus, Li-Ion batteries can be safer than Lead Acid batteries, which have no protection against ground faults.
- GREEN ENERGY BATTERIES: Made from 100% safe, nontoxic, renewable energy, Battle Born Batteries last for more cycles and can be charged and discharged repeatedly (and charge faster than any other battery). We make our renewable, sustainable green energy batteries because they’re simply better than anything else out there, including other green batteries.
- LIGHTWEIGHT AND VERSATILE: At a sleek 31 lbs, our 100Ah 12v battery weighs in at only 1/3 the weight of lead acid batteries! With no acid in the battery, youre able to safely mount in any position. This makes li-ion batteries perfect for marine, RV, campers, golf cart, off-road and off-grid applications!
- BUY WITH CONFIDENCE: Proudly designed and assembled in the Reno, Nevada - the epicenter of the lithium ion battery world. We test (and re-test... and re-test again) literally every battery we ship and all of our batteries come with an industry-leading 10 year warranty. We believe you should be as confident in your battery as we are.
- *Please note, orders of six or more batteries will ship via freight and will require you to be able to accept a pallet shipment.
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Lifeline GPL:
The Lifeline GPL: Deep Cycle Battery is a top-rated battery designed for use in RVs, boats, and other applications where a high-quality Deep Cycle Battery is required. This battery features Absorbed Glass Mat technology, which allows it to be used in charging systems with an output voltage of up to 16 volts.
- Voltage: 12 Volts
- Amp. Hrs. 20 Hr Rate: 125
- Length 12.9, Width 6.75, Height 9.27
- Minutes of Discharge @ 25 Amps - 230
- Minutes of Discharge @ 15 Amps -
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Relion:
The Relion: Deep Cycle battery is a high-quality and lightwight Deep Cycle Battery perfect for use in RVs, boats, and other applications. It is fast charging and comes with an outstanding five-year warranty.
- LONGEST LIFE - Up to 10X longer cycle life, 50-60% less weight & 25-50% more capacity than lead-acid equivalent.
- SAFETY - Inherently safe chemistry. PCB/BMS provides extra protection. Plug, play and charge - NO watering, NO gasses emitted.
- CONSTANT POWER - Full power available throughout discharge. Voltage does not drop like lead-acid.
- FAST CHARGING - Highly efficient charging. Can fully charge in 1-3 hours. Built-in overcharge protection.
- WARRANTY - 5 year total warranty. Free Replacement or Repair Period 36 months - Pro-Rated Credit Period 24 mon
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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.
Optima 8016:
The Optima: Deep Cycle battery is a top-rated battery designed for use in RVs, boats, and other applications where a high-quality Deep Cycle Battery is required. These AGM batteries use charging systems with an output voltage of up to 16 volts. This battery can be mounted in a variety of places and has great starting power.
- 12-Volt, 750 Cold Cranking Amps, Size: 10 inches x 6 7/8 inches x 7 13/16 inches tall, Weight: 43.5 pounds, Dual SAE & 5/16 inches Stainless Steel Stud Posts. 55 Ah C20 capacity
- Optimal starting power even in bad weather
- Mountable in virtually any position. Works well as a boat battery or RV battery
- Fifteen times more resistant to vibration for durability
- Reserve capacity of 120 minutes for constant performance
- Cranking Amps - 870 Ampere / Marine Cranking Amps - 870 amp
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Odyssey PC680:
The Odyssey PC680 Deep Cycle battery is a high-quality Deep Cycle Battery used in both RVs and boats. It will last a very long time, up to 10 years if cared for properly! This top-rated Deep Cycle Battery comes with an impressive two-year warranty, so you know that it will last for years to come!
- 170 CCA; Better warranty: Limited 2-year full replacement warranty, not pro rata; Longer service life: With 3-10 years of service life, ODYSSEY batteries save consumers time, money, and aggravation
- Longer cycle life: 70 percentage longer cycle life compared to conventional deep cycle batteries, up to 400 cycles at 80 percentage depth of discharge- high stable voltage for longer periods of time
- Faster recharge: The highest recharge efficiency of any sealed lead battery on the market, capable of 100 percentage recharge in 4 - 6 hours; Mounting flexibility: Non-spillable design
- Vibration resistance- design protects against high impact shock and mechanical vibration; Extreme temperature tolerant
- This item is not for sale in Catalina Island
- Item is Hazmat and non-returna
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Universal UB121000-45978:
The Universal UB121000-45978, Deep Cycle battery, is a high-quality, affordable Deep Cycle Battery perfect for use in RVs, boats, and other vehicles (including smaller ones). It is quite versatile! This battery is designed to be used with solar panels, and it comes with an impressive five-year warranty.
- UPG #45978 UB121000 12V 100Ah
- Dimensions: 12.17 inches x 6.61 inches x 9.16 inches. Weight: 63.93 Lbs
- SLA/AGM maintenance free, spill proof battery
- Rechargeable battery that can be mounted in any position, resists shocks and vibration
- 1 Year Warra
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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.
VMAX857 12-volt 35AH AGM Battery:
The VMAX: Deep Cycle battery is a high-quality, affordable Deep Cycle Battery that is perfect for use in RVs. This Deep Cycle Battery comes with a five-year warranty, and it is designed to be used in charging systems with an output voltage of up to 12 volts.
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Prices pulled from the Amazon Product Advertising API on:
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.
Conclusion To Best RV Deep Cycle Battery

The best RV deep cycle battery is the one that suits your needs and budget. It’s important to know what you’re looking for in a battery before purchasing it. Make sure you research all the different types available. Doing this will help ensure you purchase a product that lasts as long as possible with minimal maintenance required from yourself or an outside company. If we helped answer any questions about batteries, please leave us a comment below!
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