2025 brings with it the continued domination of lithium batteries over the RV market. This comes as no surprise since RV owners will always face the challenge of optimizing what little space they have.
Naturally, lithium batteries, particularly LiFePO4 variants, are a big help in this regard. They are lighter, more compact, and more powerful than their lead-acid counterparts.
It stands to reason why anyone with an RV would want to invest in such a battery.
So to make things easier, we’ve listed 10 of the best lithium batteries for RVs in 2025.
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How to choose the correct lithium RV battery
Before you go about purchasing a lithium battery for your RV, it’s vital that you consider your energy requirements. Skip this step, and you risk purchasing a battery that is either too small or too large for your setup.
With that out of the way, let’s look at the characteristics that make up a quality lithium RV battery.
Compact
Quality lithium RV batteries need to be as compact as possible relative to their capacity. This is particularly important in RVs because you’re working with limited space. Moreover, compact batteries are more convenient to transport, handle, and install.
Another reason is that compact batteries typically have a higher energy density, meaning they can store more energy in a smaller space. High energy density is essential in applications that require a high power output or extended run time.
High-capacity
High-capacity lithium batteries are practical in pretty much any energy storage scenario you can dream up. But they are particularly handy for RV owners.
A high-capacity battery will allow you to store more energy, which translates to a longer run time for your RV electrical appliances. This is particularly useful if you’re dry camping or boondocking.
Moreover, high-capacity batteries tend to have longer lifespans, can output more cycles and require less recharging, making them more cost-effective and less inconvenient in the long run.
Depending on your energy needs, 100Ah to 300Ah make for good RV lithium batteries.
Lightweight
All RVs come with a gross vehicle weight rating (GVWR). This rating, determined by manufacturers, indicates the heaviest weight at which an RV can operate safely.
It stands to reason why quality lithium RV batteries must be as light as possible relative to their capacity.
For starters, a lighter battery means you’ll have more weight available for other necessary items. Moreover, it’ll be easier for you to handle in the confines of your RV.
Then there’s the issue of fuel consumption. Every item you place in your RV adds to it’s overall weight. The heavier your RV, the more fuel it’ll burn through. Nevermind the wear and tear on its engine and suspension.
If possible, try to avoid going over 70 lbs.
Source: spaceflightpower
Powerful
Higher-end RV setups don’t just include lights and general electronic devices; they also tend to have units, microwaves, and even pool tools.
If you want to include any of the above in your RV, it’s essential that you look for lithium batteries with high power output.
Doing so will allow you to power these heavier loads while also having the ability to recharge your battery quickly.
Depending on your energy needs, anything above 1.2 kWh will generally suffice.
Durable and maintenance-free
The last thing you need while travelling with your RV is more maintenance, especially on battery storage.
Most durable lithium RV batteries will provide 2,000-5,000 charge and discharge cycles. While higher-end offerings can output 8,000 cycles or more.
But there’s more to a battery’s durability than its cycle life. A durable lithium battery should also come with ingress protection and a quality battery management system (BMS) to protect it from external and internal issues.
What are the 10 best lithium RV batteries?
Note to our readers: This list is in no particular order.
| Brand | Ampere Hours | Product link |
|---|---|---|
| Weize | 100 Ah | View product |
| Eco-Worthy | 50 Ah | View product |
| Dakota Lithium | 100 Ah | View product |
| Ampere Time | 100 Ah | View product |
| Redodo | 200 Ah | View product |
| Power Queen | 200Ah | View product |
| Battle Born | 100 Ah | View product |
| Rich Solar | 100 Ah | View product |
| Renogy | 100 Ah | View product |
| Lossigy | 200 Ah | View product |
1. Weize (100Ah)
| Charge temp. | 32-113°F (0-45°C) |
| Discharge temp. | -4-140°F (-20-60°C) |
| Cycles | 8,000 @ 50% DOD |
| Water protection | IP54 |
| Weight | 26.4 lbs |
| Dimensions | 12.71 x 6.49 x 8.34 in |
| Warranty | 10 years |
First up on our list is Weize’s 100Ah LiFePO4 offering. This battery is well-suited to frequent RV users as it can output 2,000 cycles at 100% DOD and 8,000 at 50% DOD.
Additionally, its solid power output (1.2 kWh) to weight (24.4 lbs) ratio makes it a perfect energy storage solution for confined spaces.
Finally, it comes with IP54 protection and is backed by a fantastic 10-year warranty.
2. ECO-Worthy (50Ah)
| Charge temp. | 32-131°F (0-55℃) |
| Discharge temp. | -4-131°F (-20-55℃) |
| Cycles | 3,000+ |
| Water protection | IP54 |
| Weight | 10.7 lbs |
| Dimensions | 8.8 x 7 x 5.3 in |
| Warranty | 1 year |
This 12V, 50Ah lithium battery from EcoWorthy offers a great storage capacity of 600Wh and a power output of 720W. Therefore, it’ll power all your RV’s small appliances and gadgets.
It also accepts a high current for fast charging through solar panels (less than 2 hours to full charge). Moreover, it’s tolerant to extreme temperatures (-4°F to 140°F) and highly durable (3,000 cycles, 10 years).
In addition, it’ll fit perfectly in your RV thanks to its compact size (8.7875.3in) and lightweight design (12.78 lbs).
3. Dakota Lithium (100Ah)
| Discharge temp. | -20-120ºF (-29-49ºC) |
| Cycles | 2,000 |
| Water protection | N/A |
| Weight | 31.9 lbs |
| Dimensions | 12.99 x 6.77 x 8.66 in |
| Warranty | 11 years |
With a 1.2 kW power output and capacity of 1.2kWh, the Dakota Lithium battery will help keep your campervan or RV’s lights, small appliances, water circulation pumps, and electronics charging running.
Operation-wise, it functions well when connected to a solar charge controller.
If your solar panels are powerful enough, the battery can reach full charge in less than 2 hours — pretty impressive!
In terms of durability, it can survive more than 2,000 cycles and has an impressive 11-year warranty
4. Ampere Time (100Ah)
| Charge temp. | 32-122ºF (0-50℃) |
| Discharge temp. | -4-140ºF (-20-60 ºC) |
| Cycles | 4000 @ 100% DOD 6000 @ 80% DOD 15,000 @ 60% DOD |
| Water protection | IP65 |
| Weight | 24.25 lbs |
| Dimensions | 13 x 6.77 x 8.43 in |
| Warranty | 5 years |
AmpereTime is renowned in the lithium battery world. This battery will not let you down and can power most RV appliances like coolers, lights, circulation pumps, and other electronics.
In addition, it’s highly durable (up to 15,000 cycles @ 60% DOD, works under extreme temperatures, and is vibration resistant.
Finally, it’s certified IP65 (waterproof) and has a 5-year warranty.
5. Redodo (200Ah)
| Charge temp. | 32-122ºF (0-50℃) |
| Discharge temp. | -4-140ºF (-20-60ºC) |
| Cycles | 4,000 @ 100% DOD 6,000 @ 80% DOD 15,000 @ 60% DOD |
| Water protection | IP65 |
| Weight | 45.8 lbs |
| Dimensions | 21 x 8.2 x 8.5 in |
| Warranty | 5 years |
Redodo’s 200Ah LiFePO4 battery offers a fantastic performance-to-price ratio. It stores up to 2560Wh and delivers 1280W of power, perfect for RVs with demanding loads.
Moreover, it’s very durable, with its cycle life being as follows:
- 4,000 @ 100% DOD
- 6,000 @ 80% DOD
- 15,000 @ 60% DOD
Additionally, the battery can accommodate the following expansions:
- Series: Up to 4 identical batteries to create a 51.2V, 200Ah system.
- Parallel: Up to 4 identical batteries to create a 12.8V, 800Ah system.
Finally, it comes with a 5-year warranty and a robust built-in BMS to protect and control your battery’s cells.
6. Power Queen (200Ah)
| Discharge temp. | 4-140ºF (-20-60ºC) |
| Cycles | 4000+ |
| Water protection | IP65 |
| Weight | 48.58 lbs |
| Dimensions | 20.94 x 8.46 x 8.14 in |
| Warranty | 5 years |
Power Queens 200Ah battery will cover most of your RVs energy needs thanks to its large 2,560 Wh storage capacity and continuous power output.
Thanks to its waterproof certification (IP65), you can run it in high-humid environments. Additionally, it can withstand extreme temperatures — between -4°F and 140°F.
Finally, the battery can output an impressive 4,000 charge and discharge cycles, has a solid 5-year warranty, and comes with a 24-hour technical support service.
Related reading: Power Queen 12.8V 100Ah LifePO4 Battery Review
7. BattleBorn (100Ah)
| Charge temp. | 32-131°F (0-55°C) |
| Discharge temp. | -4-140°F (-20- 60°C) |
| Cycles | 3,000-5,000 |
| Water protection | water-resistant and splash-proof |
| Weight | 31 lbs |
| Dimensions | 12.76 x 6.86 x 8.95 in |
| Warranty | 10 years |
BattleBorn is a U.S.-based company well known for its high-quality lithium batteries and solar systems.
Their latest 12V lithium battery is perhaps our list’s most robust and durable. ITt stores up to 1.2kWh and delivers 1.2kW of power for demanding electric loads.
Their products are thoroughly tested and certified to retain more than 75% of their initial capacity after 3,500 cycles.
They work well under extreme temperatures and weather conditions. On top of that, they come with a 10-year warranty.
8.Rich Solar (100Ah)
| Charge temp. | 32-140°F (0-60°C) |
| Discharge temp. | -4-140°F (-20- 60°C) |
| Cycles | 3000+ @ 80% DOD |
| Water protection | IP65 |
| Weight | 21.8 lbs |
| Dimensions | 12.8″L x 6.6″W x 8.5″H |
| Warranty | 3 years |
Rich Solar has been one of the leaders in the off-grid industry since 2015. Their RV lithium battery offers a decent storage capacity of 1.2kWh.
The battery has a high-quality BMS that can manage up to 1.2kW of power output and effectively protect the battery cells.
In addition, the battery is waterproof (IP65) and comes with a long-term 10-year warranty.
9. Renogy (100Ah)
| Discharge temp. | -4 to 140°F/ -20 to 60°C |
| Cycles | 4000 @ 80% DOD |
| Water protection | IP54 |
| Weight | 26 lbs |
| Dimensions | 11.4 x 6.8 x 7.4 in |
| Warranty | 5 years |
Renogy’s lithium-iron battery is ready for quick charging (600W) and comes with IP54 protection (splashproof), making it the perfect choice for RV applications.
In addition, it’s very durable, with 4,000 cycles (10 years of use).
Finally, it has a built-in RJ45 port that monitors it’s parameters.
10. LOSSIGY (200Ah)
| Discharge temp. | -4 to 140°F/ -20 to 60°C |
| Cycles | 4,000 -7,000 |
| Water protection | N/A |
| Weight | 48 lbs |
| Dimensions | 19.05 x 6.69 x 9.45 in |
| Warranty | 5 years |
Lossigy is another brand of lithium batteries that you can consider if you are looking for something that offers a high enough capacity which is viable for heavy duty usage.
The Lossigy lithium battery for RVs is yet another viable pick in this list if you want a high capacity battery for your RV. To be exact, this lithium battery for RVs offers an amazing capacity of up to 200 Ah which is certainly much higher than others.
One benefit of going with this high end lithium battery for RVs is that when compared with other batteries with similar capacities, this one is a bit lighter at 47.4 pounds. Unfortunately, unlike what you would expect from such a premium battery, this one has a limited lifetime rating of up to 5 years.
Final thoughts
The lithium batteries that have been selected are perfectly fitted for RVs and campervans. Compared to the older lead-acid batteries, they are much more:
- Robust.
- Powerful.
- Lightweight.
- Durable.
- Large capacity.
On top of that, they will charge quickly (as fast as 2 hours) when connected to your RV’s solar panels.
This is an excellent time to replace your RV lead-acid battery, as lithium batteries are now cheaper than ever!