7 Best Trickle Chargers for RV Battery & Guide 2023

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All RVs come with a battery which makes the need for an RV trickle charger important. In addition, your trailer’s electrical appliances and equipment are all controlled by it.

Electricity plays a large role in making our homes while we are away from the comforts of home. Heating and cooling are two of the primary functions of an air conditioner and a furnace, respectively. LED lights allow us to see better in the dark, and a water pump will enable us to use water in the camper.

It’s essential to have a good battery and battery charger to ensure that the power never runs out wherever you travel with these gadgets and equipment.

Therefore, we’ve created this list of the best RV trickle charger, so you’ll know which one to buy. In addition, we’ll go over some of the most critical features of your RV battery charger and how to get the most out of it.

7 Best RV Trickle Chargers for RV Battery & Guide 2023

You can use the best trickle charger for your RV battery for a variety of reasons. The good news? They’re relatively inexpensive. The bad news? You have to know what you’re looking for to make sure you get the best trickle charger for your RV battery.

Keep reading to learn more about the different types of RV trickle chargers, their benefits, and how to choose the right one for your rig.

1. Noco Genuis10 Smart Battery Charger
Noco Genuis10 Smart Battery Charger

Noco Genuis10 Smart Battery Charger

With Nico Gen10 you can automatically detect battery sulfation and acid stratification and restore lost battery performance for stronger engine starts and extended battery life.

All-around RV battery charger, the Noco Genius10 Fully Automatic Smart Battery Charger. It’s an excellent choice for deep cycle batteries because it can handle a wide range of automobile batteries.

This charger can be used with flooded, gel, AGM, maintenance-free lithium-ion batteries, and 6-volt and 12-volt lead-acid batteries. A dead battery may be restarted in seconds with this device, and it can keep your RV battery charged while it’s charging.

With an inbuilt thermal sensor, smart precision charging can automatically regulate its charge to avoid overcharging or undercharging in any weather conditions. In addition, using this charger automatically, you can restore any lost battery performance by automatically detecting battery sulfation and acid stratification.

Highlighted Features:

  • Compatibility with 12-volt batteries
  • The maximum output supported is ten amps.
  • Three-year warranty
  • premium  deep cycle battery chargers
  • In-built thermal sensors 

2. TowerTop 12V Fully Automatic Battery Charger
TowerTop 12V Fully Automatic Battery Charger

TowerTop 12V Fully Automatic Battery Charger

The TowerTop battery charger boosts battery activity and charges more thoroughly in low-temperature situations.

The innovative and inventive products of TowerTop have made the company a household name. However, TowerTop’s deep cycle battery charger is worth looking at due to its focus on electronic devices.

In the second place on our list, we have yet another smart deep cycle battery charger from TowerTop. All major brands of 12-volt lead-acid batteries can be charged by TowerTop’s 2/10/25A 12V Smart Battery Charger. Automatic 7-step charging is included, and the device does it for you. With this charger, you can now charge your automobile battery in a safer and more efficient method.

If you have a cold battery, you may use this charger’s sophisticated start aid technology to jump-start it in two minutes flat. The remaining voltage on your battery may also be detected by the TowerTop 2/10/25A 12V Smart Battery Charger, indicating your battery’s current status and charging performance. As an added convenience, a small LED display is located on the front that displays all relevant information.

Highlighted Features:

  • Compatibility with 12-volt batteries
  • The maximum supported output current is 25 amps.
  • The automated seven-step charging procedure
  • Advanced start-up assistance
  • Monitors voltage 
  • LCD monitor

3. Mroinge 6V/12V  Fully Automatic Battery Charger
Mroinge 6V12V Fully Automatic Battery Charger

Mroinge 6V/12V  Fully Automatic Battery Charger

Mroinge MBC016 Smart Battery Charger comes with a power-down memory function, so the charger will re-start to automatically charge the battery when the main power is recovered.

The Mroinge Fully Automatic Trickle Battery Charger is an excellent option if you want a single deep cycle battery charger for all of your vehicles. Because of its small size and design, it is simple to attach to a car or a motorcycle.

Additionally, it is compatible with both 6 and 12-volt batteries, making it a versatile choice. The charger itself comes with a 12-foot DC cord for added convenience. For optimal results, it has a four-step automated charging procedure.

You can use the Mroinge Automatic Trickle Battery Charger with a lead-acid battery, which will not produce any sparks. Other safety features include overheating and overcharging protection and reverse polarity prevention. The charger may alert you that your battery is nearing the end of its useful life. There is a two-year warranty on the Mroinge Fully Automatic Trickle Battery Charger.

Highlighted Features:

  • Compatible with 6 and 12-volt batteries
  • 2-year warranty
  • 12 foot DC cord
  • Automated charging in four stages
  • Detection of defective batteries

4. CTEK MUS 4.3 12-Volt 8-Step Battery Charger
7 Best RV Trickle Charger for RV Battery & Guide 2023

CTEK MUS 4.3 12-Volt 8-Step Battery Charger

CTEK is a fully automatic 8-step patented program that tests battery condition and revives, charges, and maintains to ensure maximum battery life and performance.

The 12V CTEK is the greatest charger available right now. Battery life will be extended due to the eight-step procedure, which is patented by the company. First, a desulfation stage eliminates any sulfate from the lead plates in the process. Extremely depleted batteries benefit from the reconditioning process.

You can keep an eye on the charging progress thanks to the LED display, which reduces the risk of an accidental overcharge. In addition to providing you with peace of mind, this charger is loaded with security features to keep you secure and ensure that the device works properly. Also included is protection against water and dust and no sparks or short circuits.

One of the charger’s best features is its proprietary maintenance procedure. Battery life and efficiency can be maintained and even improved with this novel method. This charger’s superiority is mostly due to its numerous safety measures.

Customer comfort comes from the vehicle’s numerous safety features. This battery charger only has one drawback: it can take some time to figure out how to set it up. This is, of course, to be expected with any technological device. However, it is a 12V battery charger that adds to the drawbacks, as charging time may be prolonged.

Highlighted Features:

  • Numerous Security Features
  • Patented Method of Maintenance
  • Progress Monitoring with an LED Display

5. Schumacher 6V/12V Battery Maintainer
Schumacher 6V12V Battery Maintainer

Schumacher 6V/12V Battery Maintainer

Schumacher has all the features of a normal charger, such as multi-stage charging, which enhances the overall performance of the battery and lifespan.

This charger provides a 1.5-amp charge for your 6V or 12V battery. With the microprocessor’s multi-stage charging, you’ll be pleased to know that the battery will last longer with no safety issues whatsoever. Any 6V or 12V battery will be able to be detected by auto-voltage detection.

To ensure that the charger doesn’t work in reverse, it features reverse hook-up protection. In addition to the battery clamp and ring connector harness, you’ll also receive a few other items with your purchase.

Safeguarding you against potentially fatal errors is also an excellent function. You’ll get everything you need to start charging right away, which is a nice perk. Just four phases of multi-stage charging don’t work as well as other models.

Highlighted Features:

  • Supports 6V/12V batteries
  • It is equipped with safety features
  • Charges in stages

6. NOCO Genius GEN1
NOCO Genius GEN1

NOCO Genius GEN1

This battery charger actively monitors your battery’s charge cycles and keeps it fully charged every 24 hours without overcharging.

Heavy-duty onboard battery charger NOCO Genius GEN1. A maximum of 230Ah can be charged from the starter and deep cycle batteries.

It’s waterproof to IP68 since it’s sealed against even the most difficult working circumstances. Shock and vibration resistance are also built into the design. To ensure that it would withstand corrosion and survive longer, it has been tested in seawater.

Safety safeguards and barriers are included in this battery charger on multiple tiers. This device can all prevent reverse polarity, sparks, open circuits, and short circuits. Additionally, it may avoid overcharging, overcurrent, and overheating, ensuring the safety of your battery at all times.

It is also equipped with an anti-ignition system. Furthermore, during charging, the temperature is strictly regulated. As a result, you won’t have to worry about the device’s safety.

Additionally, your RV battery’s life and performance will improve using NOCO Genius GEN1. Your internal battery’s specific gravity is optimized by stabilizing the chemistry inside of it.

This battery charger is exceptional since it’s interactive. Organic battery feedback from the battery’s interior environment is considered when adjusting the charging procedure. It also saves you time because it reduces the time it takes to recharge your battery. It recharges twice as fast as ordinary chargers compared to this one.

Highlighted Features:

  • Long-lasting and waterproof
  • improved security features
  • charge flocculant
  • An interactive charger
  • Comes with an integrated desulfator

7. Ampeak 2/10/25A Smart Battery Charger
Ampeak 21025A Smart Battery Charger

Ampeak 2/10/25A Smart Battery Charger

With Ampeeak you can automatically detect the battery voltage and capacity and select the charge rate best fit for your type of battery. 

RVs, cars, motorcycles, and lawn and garden equipment all use 12V lead-acid batteries, many of which may be charged quickly with this RV battery charger.

The Smart MCU program is used in the Ampeak smart battery charger’s Smart Detect System. If it detects low voltage and capacity, it can begin charging immediately to remedy the power shortfall.

When the battery is fully charged, the charger’s Smart Detect System goes to float mode, stopping charging the device. Additionally, it allows the device to select the most suitable charging rate for your battery.

If you’re looking for a way to track how your battery is charging, this is the charger for you. Safety measures have been included in this charger to keep it safe from overcharging, overheating, overvoltage, and short circuits.

Its clever temperature protection mechanism can operate in temperatures as low as -4°F and as high as 104°F. Your battery will be fully charged, and your car will start properly even if the weather is bad. Your RV battery will last longer if you do this.

When your battery isn’t capable of starting your vehicle within one 120-second cycle, the Ampeak smart battery charger comes equipped with a start aid button.

Highlighted Features:

  • Completely automated
  • Intelligent MCU-controlled program
  • Temperature protection with intelligence
  • Advanced reconditioning mode

Factors To Consider When Buying RV Trickle Charger for RV Battery

You have to pick the one that best meets your power requirements. When shopping for an RV battery charger, keep the following things in mind:


This is how much power the charger provides for your batteries. Your battery’s charge time is calculated using this formula.

This is critical, especially if your RV uses a lot of electricity. Therefore, chargers with a high output are required.


Battery chargers need to withstand the many jolts and jolts you’ll experience on the road. Your charger should be made of high-quality materials to ensure that it lasts for a long time.


Any RV’s interior space is extremely valuable. When shopping for a battery charger, keep this in mind. Is there enough room for it where you plan to put it? Other chargers that won’t fit in the available space in your rig will be eliminated as a result of this.


Battery charger safety features should always be checked before purchase because you can never be too careful. With the right charger, overheating, overcharging, reverse polarity, and other dangers can all be avoided.

Absorption of Vibrations

When charging your battery, you’re creating vibrations that can irritate your ears. This vibration can also damage your RV battery charger, so be sure to opt for an RV battery charger that can absorb its vibrations or at least have some type of cushion or support in order to keep it off the ground.


In the same way that other batteries in the electrical system are depleted, so are the batteries in automobiles. However, this does not necessarily mean that you need to replace your car battery or visit a service centre to have your battery recharged.

Instead, a specialist deep cycle battery charger can be purchased to fully recharge your battery. If you’ve read our recommendations for the best RV trickle chargers and our buying advice.

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