top of page

RV Battery Types - A Review

Updated: Feb 15

For questions or for more information about VORSHEER overlanding trailers visit our website Call 385-685-5037 or email us at

Recreational vehicles (RVs) are great for exploring new places and enjoying the great outdoors. But to power all the appliances and electronics inside your RV, you need a reliable source of energy. That's where RV batteries come in. There are different types of RV batteries available, each with their own advantages and disadvantages. In this blog, we'll take a closer look at the different types of RV batteries and the pros and cons of each.

Lead-Acid Batteries:

Lead-acid batteries, like those from Interstate, are the most common type of RV battery, and they generally come in two varieties: flooded and sealed. Flooded lead-acid batteries require regular maintenance to keep the water levels in the cells topped up. Sealed lead-acid batteries, on the other hand, are maintenance-free.


  • Affordable: Lead-acid batteries are relatively cheap compared to other types of RV batteries.

  • Widely available: You can find lead-acid batteries at most automotive stores, making them easy to replace if you need to.

  • Reliable: Lead-acid batteries have a long track record of reliability, and they're still used in many RVs today.


  • Heavy: Lead-acid batteries are heavy and can be a pain to carry or move around.

  • Short lifespan: Lead-acid batteries have a shorter lifespan compared to other types of batteries, typically lasting 3-5 years.

  • Limited capacity: Lead-acid batteries have limited capacity, so you'll need to recharge them frequently, especially if you use a lot of power-hungry appliances and electronics in your RV.

Lithium-Ion Batteries:

Lithium-ion batteries like those from Renogy are a newer type of RV battery, and they offer several advantages over lead-acid batteries.


  • Lightweight: Lithium-ion batteries are much lighter than lead-acid batteries, making them easier to carry and install.

  • High capacity: Lithium-ion batteries have a much higher capacity than lead-acid batteries, so you won't need to recharge them as often.

  • Long lifespan: Lithium-ion batteries have a much longer lifespan than lead-acid batteries, typically lasting 10 years or more.


  • Expensive: Lithium-ion batteries are more expensive than lead-acid batteries, and this can be a significant investment for many RV owners.

  • Requires special charger: Lithium-ion batteries require a specific type of charger, and not all RVs are compatible with them.

  • Can be dangerous: If not used or stored correctly, lithium-ion batteries can be dangerous and even explode.

Gel Batteries:

Gel batteries like those offered by Optima are a type of sealed lead-acid battery, but they use a gel electrolyte instead of a liquid electrolyte.


  • Maintenance-free: Gel batteries are completely sealed, so they don't require any maintenance.

  • Long lifespan: Gel batteries have a longer lifespan compared to traditional lead-acid batteries.

  • Can be discharged deeper: Gel batteries can be discharged deeper than traditional lead-acid batteries without causing damage.


  • Expensive: Gel batteries are more expensive than traditional lead-acid batteries.

  • Limited availability: Gel batteries aren't as widely available as traditional lead-acid batteries, so they can be difficult to find.

  • Can be damaged by overcharging: Gel batteries are sensitive to overcharging, and this can significantly reduce their lifespan.

In conclusion, the type of RV battery you choose will depend on your specific needs and budget. Lead-acid batteries are a reliable and affordable option, while lithium-ion batteries offer high capacity and long lifespan, but at a higher cost. Gel batteries are a good choice if you're looking for a maintenance-free option with a longer lifespan. Whichever type of RV battery you choose, it's essential to understand the advantages and disadvantages of each type of battery and make sure it fits your particular needs. It's also crucial to follow proper charging and maintenance procedures to ensure the longevity and safety of your RV battery. With the right type of RV battery and proper care, you can enjoy all the comforts of home while exploring the great outdoors!

2 views0 comments

Recent Posts

See All
bottom of page