Solar power is a great way to reduce your carbon footprint and save money on electricity, but it's not always the most reliable source of energy.
The sun doesn't shine all day, every day. If you're relying solely on solar power for your RV or cabin, then you'll need an emergency backup plan in case there are cloudy days or weeks without any sunshine at all.
That's why you should consider investing in good quality batteries for your solar RV. With so many options available on the market, how do you decide which is the best battery for solar RV?
To help you choose the best one, we have performed research and listed the 9 best batteries for solar RVs currently available on the market.
Additionally, we will discuss some factors to bear in mind when selecting a battery for a solar RV and answer a few frequently asked questions. So, keep reading.
Jackery Portable Power Station 240
5 out of 5
Renogy Solar AGM Batteries Deep Cycle
5 out of 5
Weize 12V 100AH Lithium Deep Cycle
4.5 out of 5
VMAX857 AGM - Best 12 Volt Marine Battery
4.5 out of 5
Battle Born Lithium Ion Deep Cycle Batteries
4 out of 5
Here are the Top 9 Solar RV Batteries Available
Batteries are one of the most important components of a solar RV. It is important to know what you need before making a purchase.
There are many different types of solar batteries available on the market. Below is a list of the top solar batteries for RVs.
1. Jackery Portable Power Station 240
The Jackery portable power station 240 is perfect for RV owners on the go. These lithium batteries weigh 3.1 kilograms and are easy to carry, so it's perfect for RVs, tents, and even backyard camping.
This solar battery also gives you peace of mind knowing that your power station has an AC outlet with 110V/200W pure sine wave output, 2 USB ports with 5V 2.4A output each, and 1* 12 volt DC car-port charging at up to 400 watts max lets you charge smartphones, laptops, cameras or other devices on the road during these travels too.
It includes a 240Wh lithium battery pack which is rechargeable by either all of the local solar systems but preferably through alternating current (AC) or direct current (DC) using the wall outlet or car's cigarette lighter port.
During recharging, the Jackery Power Station solar battery RV also includes an MPPT controller that guarantees maximum solar power conversion efficiency, offering you a clean and green way to recharge during road trips, camping, etc.
This solar battery comes with an easily accessible digital display that reads the remaining power and other details.
You can track the solar generation with the digital display too. These lithium ion batteries are lightweight, making them ideal for outdoor activities such as camping or road trips.
- Weighs only 6.6 pounds, so it's easy to carry.
- 240Wh lithium-ion battery pack.
- Easy to carry around with the built-in sturdy handle on top of the device.
- Built-in digital display showing precise battery percentage, time remaining etc.
- Comes with 110V/200W pure sine wave AC outlet.
2. Renogy Solar AGM Batteries Deep Cycle
Renogy solar AGM batteries deep cycle are made specifically for solar power storage. The battery is equipped with thick glass mat separators that absorb water and sophisticated valve-controlled technology.
This AGM deep cycle battery provides leak-proof, spill-proof, and reliable performance. The current discharges from the proprietary quinary-alloy plates can be up to ten times higher than standard plates.
The special plates used for the Renogy grid limit self-discharge to lower than 3% when temperatures are 77 degrees Fahrenheit. This is five times less than the counterparts that are flooded.
A more efficient electrolyte formula is another advantage this solar battery bank comes with. It can maintain its recharge capacity even at temperatures that are lower than 32°F. AGM batteries are a great choice for those who travel in RV.
This deep cycle AGM battery can be utilized by owners of RVs who utilize solar energy systems for their main source of power or regularly. Renogy AGM battery can be used in conjunction with Renogy interconnect cables, making installation simple.
The cables are available in various sizes and can connect several batteries in the solar systems. This AGM battery will provide outstanding performance and power for several years when they are properly maintained. This solar battery weighs 63.9 pounds and has a voltage of 12 volts. The dimensions of this item are 13.1 x 6.9 x 8.6 inches.
- Built with thick absorbent glass mat (AGM) plates and advanced valve technology.
- Prevents acid leakage and frequent maintenance with the leak-proof, spill-proof and maintenance-free features of this battery.
- A quinary alloy grid makes it possible to discharge high currents and have low internal resistance.
- Improved electrolyte formula keeps performance and capacity at low temperatures.
- Comes with interconnecting cables that are available in different sizes that can connect multiple batteries with ease.
3. Weize 12V 100AH Lithium Deep Cycle RV Battery
Weize 12V 100AH lithium deep cycle RV battery guarantees a silent, peace of mind operation. This best AGM battery is designed to operate in tough off-grid conditions where AC power supply or other renewable electricity systems are unavailable.
Suitable for all types of solar panel systems and wind turbine system combinations, this solar battery can also increase your daily energy efficiency by providing 30% more power output than conventional 12V lead-acid batteries (10AH).
The LFP12100 solar battery utilizes an absorbent glass mat technology with valve regulated design.
This AGM battery is guaranteed to last several times longer than flooded lead-acid batteries and operates under stringent safety standards without affecting its high performance.
This 12V 100AH deep cycle AGM battery bank is designed for solar system RV camping trolling motors, in Series 24V 36V 48V Weize 12V 100AH lithium battery for RV solar system is designed to withstand harsh conditions where AC power supply and other renewable electricity systems are unavailable. This durable solar battery is suitable for all types of solar cell panels and wind turbines.
- 100% maintenance-free battery.
- Absorbent Glass Mat technology with a valve regulated design to be used.
- Deep cycle battery 12 volt 100 amp hour sealed lead acid rechargeable.
- It has a long life and can recover from deep discharges.
4. VMAX857 AGM - Best 12 Volt Marine Battery
VMAX857 AGM is the best 12 volt marine battery and it is the perfect choice for those who want a maintenance-free battery with fewer overcharges.
This AGM battery is designed to take care of itself and requires no checking on levels or adding water as they do not spill electrolyte matter.
There is no doubt that this battery bank may just make you happy if you are searching for one that does not require your time.
Its low weight and outstanding current draw make these AGM batteries an ideal battery for smaller camper devices, as it is designed to be used as a power source within smaller devices without taking up as much space as larger batteries for RV.
Besides being capable of being charged from solar for an RV battery, this battery can function continuously when your solar power system is off-grid, constituting the heart of your solar power system.
In addition to the ability of solar batteries to work well under continuous use and over discharge-recharge cycles, these AGM batteries retain their charge very well when not in use for an extended period.
In spite of being an excellent solar battery for RV use, this battery deserves much more attention than it receives.
- 12 Volt AGM Sealed Lead Acid Battery
- Maintenance-free battery with fewer overcharges
- No checking on levels or adding water sealed and spill-free
- Low weight and outstanding current draw
- It can be charged from solar power
- It retains its charge very well when not in use for an extended period.
5. Battle Born Lithium Ion Deep Cycle Batteries
Battle Born's lithium ion deep cycle batteries can be used in any position without the risk of spilling acid. It is perfect for RV, Marine, Camping, and Overland Van applications since it is extremely lightweight.
The proprietary BMS monitors your solar battery, ensuring you have the maximum runtime possible before winding down your RV’s power usage to preserve the charge and prevent power outages.
The thing with these lithium ion batteries is it doesn't mind being run hard-just make sure it's properly charged. The deep cycle lithium battery is also very safe to mount upside down since they are cushioned by inert separator materials inside each cell, unlike lead-acid batteries which do not contain inert separator material.
In addition to lasting longer, these reliable solar batteries are designed to be discharged and recharged frequently without deteriorating. Because the BMS limits power, leaving the solar battery to keep it safe while maximizing power returned to it gives you years more life out of your RV/marine/camping cycle lithium battery bank compared to lead-acid. The item weighs 29 pounds and has dimensions of 12.75 x 6.88 x 9 inches.
- It can be used in any position without spilling acid.
- Compact and lightweight design.
- Delivers an extended battery lifespan due to its design that lets it discharge and recharge frequently without deteriorating.
- Is protected from ground faults.
- The proprietary BMS monitors your battery to ensure maximum runtime.
6. Interstate Batteries Deep Cycle Lead Acid Battery
The Interstate deep cycle lead acid battery is ideal for owners of solar-powered RVs because it can last for so long, even in applications for travel trailers.
The DCM0035 solar battery is designed to provide constant and long-lasting performance in applications like riding lawn mowers, electric mowers, burglar alarms, and anything else that uses rechargeable batteries.
VRLA technology is used to extend the battery's life duration. This helps prevent spills and over-pressurization that can create explosions in unstable environments like RV power sources.
For the longest time from your solar batteries, we suggest using applications that will regularly recharge and discharge your battery such as security systems, electric mowers or any other program that uses a rechargeable battery.
It cannot be used to replace the golf cart battery. These AGM batteries weigh 22.9 pounds and measure 5.16x 6.42x 7.68 inches.
The mat-like absorbed glass style gives it a better performance over its AGM counterpart. It can be mounted in any direction and requires no maintenance because of the sealed design.
- The sealed design prevents leaks and over-pressurization making it ideal for applications that require it to be mounted in any direction.
- Perfect fit for solar or wind-powered systems
- The design is completely maintenance-free
- Rechargeable, no need to replace the battery every time you use it.
- Environmentally safe. No acid spills or gas emissions can harm nearby objects or people.
7. Odyssey 65-Pc1750t Automotive And LTV Battery
Odyssey 65-Pc1750t automotive and LTV battery is made to meet the ever-changing needs of RVs. It is able to provide twice the power.
It can drive everyday vehicles, vintage and antique vehicles as well as 4x4s, off-road modifications, and solar cell panels for RVs. They're strong because they are made of pure lead plates containing the largest surface area. This makes them perfect for recycling in all industries.
AGM (Absorbed Glass Mat) is a solution to stop acid spills that can occur in the battery pack breaking and ensures that they regulate relief valves to make sure there's no leakage of acid into the vehicle.
This AGM battery is constructed using high-conductivity, corrosion-resistant terminals made of tin-plated brass. They are sealed to prevent the glass from leaking inside.
Also, it has durable cells that are flame-resistant. will demonstrate the way the RV solar panels will keep running regardless of the changes in weather conditions.
These best solar batteries beat spiral-wound. These solar batteries have 15 percent more surface area than similar-sized spiral wound ones.
This battery has less dead space between its cylinders, which means that these solar batteries are more powerful and this battery's capacity is 40 percent higher.
These solar batteries last twice longer than regular batteries. So if you are concerned about the solar panel system on your RV, ODYSSEY batteries will make it much easier.
We're aware that RV owners have one thing in common that they want protection. These solar batteries give extra security. They will not spill any acid if they're installed properly.
- Built stronger with pure lead plates.
- Non-spillable design built to withstand the majority of weather conditions.
- Carry 40% more reserve capacity than regular batteries.
- Provides more power than spiral-wound batteries.
8. ExpertPower 12v Deep Cycle Rechargeable Battery
The ExpertPower 12v deep cycle rechargeable battery is a great option for an RV owner. This battery has several features that make it excellent for RV travelling.
The battery operates with no maintenance and packs enough power to stay energized during long winter seasons or high heat summer days. ExpertPower's 12V 33Ah RV deep cycle battery utilizes AGM, another factor making this a fantastic choice for travelers whose batteries are frequently discharged like those in RVs.
These solar batteries are built with consumers in mind, and it automatically protects itself with heavy-duty insulation material that ensures no shorting occurs; it includes an internal leak-proof protection system for complete safety, which is perfect for transport.
The ExpertPower deep cycle AGM battery is compact, making it easy to store, and does not take up much space, unlike most other deep cycle solar batteries on the market.
This battery is very easy to install with no extra steps needed, so RV owners will have no trouble setting up their units in just a matter of minutes.
This AGM battery is one of the most highly regarded on the market because it has an even temperature range that ensures maximal performance during any weather condition possible.
- No maintenance required
- Internal leak-proof protection system
- Compact design that does not take up much space
- This battery uses AGM (Absorbed Glass Mat) technology
9. WindyNation 100 Amp Hour Battery Deep Cycle
Most RV owners seeking an off-grid solution for their homes are in need of quality battery life to run their appliances.
WindyNation solar batteries are perfect if you're looking for solar battery storage that will store energy for 10-12 years without the worry of spilled acid.
The batteries provide up to 100 Amp-hours based on a 10-hour rating, or 110 Amp-hours based on a 20-hour rating, which makes them particularly useful for solar panels, seawater systems, boats, and camping gear.
They are also perfect for use in grocery stores, medical clinics or hospitals where external corrosion is a concern.
WindyNation 100 amp hour battery deep cycles are manufactured using the latest technology and produce extremely high discharge currents for their size.
The pure lead plates are 99.995% pure making them extremely robust and tolerant of deep discharges, giving you high battery power for low weight in comparison to flooded batteries.
The extra thick pure lead plates combined with the latest AGM technology make this battery extremely robust and tolerant of deep discharges, giving you both high power for their size and excellent battery life.
These 100 amp hour 12 Volt AGM can be mounted in any orientation and will never spill or need water.
- Manufactured using 99.995% pure lead.
- Extremely low self-discharge rate.
- Sealed non-spillable construction.
- Utilized the latest AGM technology.
Factors to Consider When Choosing a Battery for Your Solar RV
When choosing the right solar battery system for your new solar-powered RV, there are several factors to consider. Here are some key points to keep in mind:
1. Battery Capacity
To choose the best solar batteries, your battery system should be able to store the energy your solar cell panels are expected to produce.
If you plan on using most of the power stored in your battery pack every day, it's smart to get a large-capacity battery that stores enough electricity for all or most of your daily requirements.
On the other hand, if you only want to store enough electricity to last for a few days, you'll need less capacity.
2. Battery Duration
Battery duration is measured in cycles, indicating how many times the battery can be drained before recharging. A higher cycle count means that your battery will last longer. This is an important consideration when choosing an RV battery for boondocking.
3. Battery Maintenance and Replacement Costs
You should consider the maintenance and replacement costs when selecting a solar battery bank for RV. Maintenance costs involve regularly checking your electrical system and replacing parts as needed, such as cleaning your solar panels, checking connections to your battery management system, and removing sediments from your solar battery storage. Replacement costs include buying new parts when they're needed.
4. Charging Time
When choosing the best battery for RV solar, it is important to think about how long it takes to fully recharge the battery. Depending on your energy needs, you may be able to get by with a larger battery if you invest in an upgraded solar charger because the longer it takes for your batteries to charge, the less overall capacity you have available.
5. Battery Life Expectancy
Solar RV battery should be chosen based on its expected life expectancy. Battery life expectancy refers to the amount of time you can expect your battery pack to function before needing replacement.
You'll want to consider how long you plan on keeping your RV and add this information to the cost of future replacements when calculating the overall cost of owning a solar RV.
6. Ease of Installation
Before purchasing a battery for your solar RV, consider the time and tools you'll need to install it. Some batteries are easier to hook up than others, while some require additional hardware like cables or clamps.
In order to get your battery system up and running, you will need to consider how much time and effort it will require. Some battery systems can be installed in less than an hour, while others require a significant installation time.
The weight of your new battery should be taken into consideration because it affects your vehicle's overall weight and gas mileage. If you are concerned about fuel costs, try to find a relatively lightweight battery pack.
Finally, you'll want to consider solar battery prices when choosing a battery for your solar RV. Battery prices can vary widely depending on the solar battery types you choose, so it's important to do some shopping around before committing to one brand or model.
Different Types of Battery for Solar RV:
The following are some of the most common battery types for solar RVs:
Sealed Lead Acid Battery
Like other lead-acid batteries, sealed lead-acid solar batteries for RV provide a good power-to-weight ratio and are relatively maintenance-free.
Also known as AGM (Absorbed Glass Material) Sealed Lead Acid Batteries, this type is safer than traditional deep cycle batteries because it uses glass mat technology to contain electrolytes.
Gel Cell Battery
The gel battery is similar to the standard lead-acid battery. Still, it contains sulfuric acid that has been mixed with silica fume or a similar substance to create a semi-solid mass instead of liquid.
Deep cycle gel batteries are best for cold climates because their low freezing point allows them to function well in low temperatures, and their high vibration resistance is very useful for RVing.
Lithium-ion batteries transfer lithium ions from the negative anode plate to the positive cathode plate during discharge and vice versa when charging.
These batteries provide a good combination of weight and power and present the best option for RVing.
Flooded Lead Acid Battery
Flooded lead-acid batteries are the most common type of deep cycle battery, but they are generally less expensive. These batteries are also known as wet cell batteries.
This is because they are designed with thicker plates that require more material for construction without adding significant weight or space to the battery. These battery types also contain liquid electrolytes instead of gel or glass mat technology.
You need to know the answers to the most asked questions before you buy a solar battery for your RV. Here are some of the most common questions that arise in people's minds:
1. What Size Solar Panel Do I Need to Charge My RV Battery?
Answer: You need to know about your requirements before you go out and buy a solar panel system. Calculating your daily energy usage will help you know the right solar panel size that you should buy depending on its wattage.
2. How to Charge an RV Battery with a Solar Panel?
Answer: Different batteries for RV may require different charging methods. But in general, all you need to do is to connect the solar panel with the battery, and the sun will start doing its job.
3. How to Connect a Solar Panel to an RV Battery?
Answer: Connecting solar panels to an RV battery is quite easy, but you need to have some basic knowledge about solar panels if you are planning to do it yourself. For hooking up solar panels to an RV battery, the solar panel's positive wire will be connected with the battery's positive terminal and the negative wire with the battery's negative terminal.
4. How Many Watt Solar Panels to Charge My 2 RV Battery?
Answer: It will depend on your energy usage. If you're planning to buy solar panels for two batteries, check how much power they need, and then buy according to their wattage.
5. How Do RV Solar Battery Chargers Work?
RV solar battery charger works based on the simple process of collecting energy from sunlight and converting it to power. Then this power is supplied to your batteries through cables which contain positive and negative terminals.
6. What Gauge Battery Wire Do You Need for RV Solar Hookup?
Answer: It will depend on your battery size and solar panel output. You need to know how big the solar panel wire you are planning to attach with your batteries is. Then you can decide what gauge wire should be used for this connection depending on the highness or lowness of the voltage loss.
7. Can I Add Solar to My Onboard Battery in My RV?
Answer: Yes, it is possible to add a solar panel to your onboard battery. But you need to know about your battery size and calculate the wattage required by fully charging it. You can then decide how many watts of solar panels should be connected with these batteries.
The best battery for a solar RV is the one that has good customer reviews. All the products we discuss above have good customer reviews. So you can choose any one of them for your solar RV. We hope you are satisfied by choosing the best RV battery from our recommendations.