Best Car Battery Chargers for RV of 2025

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 10, 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Car battery chargers for RVs are essential for keeping the vehicle's battery charged and ready for use. These chargers come in a variety of sizes and power levels to suit different needs, from small portable chargers to larger, more powerful chargers for heavy-duty RVs. Some chargers also come with additional features, such as automatic shut-off and overcharge protection, to ensure safe and efficient charging. With a car battery charger for RV, travelers can enjoy peace of mind knowing their vehicle's battery is always ready for the next adventure.

At a Glance: Our Top Picks

NOCO GENIUS1 1A Smart Charger for Car and Deep-cycle Batteries Cover #TOP 1
NOCO GENIUS1 1A Smart Charger for Car and Deep-cycle Batteries
ftb score rating icon 9.8
NOCO GENIUS10 10A Smart Battery Charger Cover #TOP 2
NOCO GENIUS10 10A Smart Battery Charger
ftb score rating icon 9.7
NOCO GENIUS5 Smart Car Battery Charger Cover #TOP 3
NOCO GENIUS5 Smart Car Battery Charger
ftb score rating icon 9.5

Top 10 Car Battery Chargers for RV

NOCO GENIUS1 1A Smart Charger for Car and Deep-cycle Batteries

GENIUS1
Black
NOCO GENIUS1 1A Smart Charger for Car and Deep-cycle Batteries Cover
NOCO GENIUS1, 1A Smart Car Battery Charger, 6V and 12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger and Desulfator for Motorcycle, ATV, Lithium and Deep Cycle Batteries

The NOCO GENIUS1 is a universal charging solution that acts as a battery charger, battery maintainer, trickle charger, float charger, and battery desulfator. It is designed for 6-volt and 12-volt sealed lead-acid automotive and deep-cycle batteries, including lithium-ion batteries. It features an integrated digital thermal sensor that alters the charge to eliminate over-charging in hot climates and under-charging in cold climates. The charger is capable of charging batteries as low as 1-volt and restoring lost battery performance through an advanced battery repair mode that uses slow pulse reconditioner technology. It is fully automatic and worry-free, making it a smart battery charger for everyday use. It is also compatible with all types of gas and diesel vehicles.

What We Like
Effective in reviving dead batteries
Compatible with various battery types
Compact and easy to use

NOCO GENIUS10 10A Smart Battery Charger

GENIUS10
Black
NOCO GENIUS10 10A Smart Battery Charger Cover
NOCO GENIUS10, 10A Smart Car Battery Charger, 6V and 12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger and Desulfator for Motorcycle, ATV, Lithium and Deep Cycle Batteries

The NOCO GENIUS10 10A Smart Battery Charger is an all-in-one universal charging solution for 6V and 12V batteries. It is designed for sealed lead-acid automotive, marine, RV, powersport, and deep-cycle batteries, as well as lithium-ion batteries. The charger has an integrated digital thermal sensor that detects ambient temperature and adjusts the charge to prevent over-charging or under-charging in extreme temperatures. It features an advanced battery repair mode that uses pulse reconditioner technology to detect battery sulfation and restore lost battery performance, and it can charge even dead batteries as low as 1-volt. The charger is compatible with all types of gas and diesel vehicles, making it a versatile option for car, motorcycle, boat, and other vehicle owners.

What We Like
Compact and powerful
Compatible with a wide range of battery types and vehicles
Integrated digital thermal sensor prevents over-charging or under-charging in extreme temperatures
Advanced battery repair mode restores lost battery performance
Can charge dead batteries as low as 1-volt

NOCO GENIUS5 Smart Car Battery Charger

GENIUS5
Black
NOCO GENIUS5 Smart Car Battery Charger Cover
NOCO GENIUS5, 5A Smart Car Battery Charger, 6V and 12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger and Desulfator for Motorcycle, ATV, Lithium and Deep Cycle Batteries

The NOCO GENIUS5 is an all-in-one universal charging solution designed for 6-volt and 12-volt sealed lead-acid automotive, marine, RV, powersport, and deep-cycle batteries. It features precision charging, an advanced battery repair mode, and compatibility with all types of gas and diesel vehicles. The integrated digital thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.

What We Like
Precision charging with an integrated digital thermal sensor
Advanced battery repair mode to restore lost battery performance
All-in-one universal charging solution compatible with all types of gas and diesel vehicles
#TOP 4

OMT 12V Battery Charger and Maintainer

OMT_BTC-12
Black
OMT 12V Battery Charger and Maintainer Cover
Orion Motor Tech 1PC 12V Battery Charger and Maintainer, Trickle Charger for Charging Boats Motorcycles ATVs Riding Mowers & Car Truck SUV RV Maintenance with Smart 3 Stage Charging & Power Indicator

Introducing the OMT Battery Charger, a versatile set designed to charge and maintain various types of 12V lead-acid batteries. Whether you need to restore the performance of your boat, motorcycle, ATV, or riding mower battery, or maintain the battery of your car, truck, SUV, or RV, this charger kit has got you covered. With its smart 3 stage charging system, you can enjoy efficient charging without worrying about overcharging. The precise engineering of the internal circuit boards ensures safe operation by detecting and fixing potential problems during charging. The built-in power indicator lights allow you to easily monitor the charging status of your battery. Plus, with a 1-year warranty and 24/7 customer service, you can have peace of mind knowing that you'll enjoy the use of this OMT Battery Charger for years to come.

What We Like
Wide Compatibility
Safe Operation
Smart Charger
#TOP 5

PCHH Car Battery Charger

PCHH
BC-107
Orange & Black
PCHH Car Battery Charger Cover
PCHH 12V 24V Car Battery Charger Heavy Duty, 0-15A Automatic Battery Maintainer, Smart Trickle Charger with Auto Shutoffs, Repair, Winter Mode, for Automotive Car Truck Motorcycle RV AGM Deep Cycle

PCHH Heavy Duty Charger is a reliable 12V 24V car battery charger with automatic features. It offers fast or trickle charge modes, ideal for all types of lead-acid batteries. The repair mode can revive dead batteries in various vehicles. With auto-off and maintain modes, it prevents overcharging and extends battery life. The winter mode ensures a complete charge in cold weather for a stronger engine start. The LCD display provides precise charging information, making it convenient for you to monitor the process.

What We Like
Durable Construction
Automatic Charging
Revives Dead Batteries
#TOP 6

NOCO GENIUS2 Smart Car Battery Charger

GENIUS2
Black
NOCO GENIUS2 Smart Car Battery Charger Cover
NOCO GENIUS2, 2A Smart Car Battery Charger, 6V and 12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger and Desulfator for Motorcycle, ATV, Lithium and Deep Cycle Batteries

The NOCO GENIUS2 is a 2A smart car battery charger that is 30% smaller and delivers over 140% more power than the G1100. It is an all-in-one universal charging solution that is designed for 6-volt and 12-volt sealed lead-acid automotive, marine, RV, powersport, and deep-cycle batteries, including lithium-ion batteries. The charger features an integrated digital thermal sensor that detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates. It also has an advanced battery repair mode that uses slow pulse reconditioner technology to restore lost battery performance for stronger engine starts and extended battery life. The NOCO GENIUS2 can charge and maintain all types of gas and diesel vehicles.

What We Like
30% smaller and delivers over 140% more power than the G1100
Integrated digital thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates
Advanced battery repair mode uses slow pulse reconditioner technology to restore lost battery performance for stronger engine starts and extended battery life
#TOP 7

NOCO GENIUS2X2 2-Bank Battery Charger

GENIUS2X2
Black
4A (2A per Bank)
NOCO GENIUS2X2 2-Bank Battery Charger Cover
NOCO GENIUS2X2, 2-Bank, 4A (2A/Bank) Smart Car Battery Charger, 6V/12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger and Desulfator for Motorcycle, ATV and Lithium Batteries

The NOCO GENIUS2X2 is a 2-bank battery charger with 4A (2A/Bank) capacity. It can charge and maintain multiple vehicles like cars, motorcycles, ATVs, boats, RVs, trucks, lawn mowers, and tractors. This charger is compatible with all types of gas and diesel vehicles. It features an integrated digital thermal sensor that detects the temperature and alters the charge to prevent over-charging or under-charging. Its advanced battery repair mode uses pulse reconditioner technology to restore lost battery performance. With the NOCO GENIUS2X2, you can charge dead batteries down to zero volts with its all-new force mode.

What We Like
Can charge and maintain multiple vehicles
Detects temperature to prevent over-charging or under-charging
Advanced battery repair mode to restore lost battery performance
Can charge dead batteries down to zero volts with all-new force mode
Compatible with all types of gas and diesel vehicles
#TOP 8

NOCO GENIUS2D Car Battery Charger

GENIUS2D
Black
NOCO GENIUS2D Car Battery Charger Cover
NOCO GENIUS2D, 2A Direct-Mount Onboard Car Battery Charger, 12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger and Desulfator for Marine, ATV, Truck and Deep Cycle Batteries

The NOCO GENIUS2D is an all-in-one universal charging solution for 12-volt sealed lead-acid automotive, marine, RV, and deep-cycle batteries. It can charge dead batteries as low as 1-volt and is designed with an integrated digital thermal sensor that detects the ambient temperature and alters the charge to eliminate over-charging or under-charging. The charger has an advanced battery repair mode that uses slow pulse reconditioner technology to restore lost battery performance, making it a fully-automatic, worry-free smart battery charger for everyday use.

What We Like
All-in-one universal charging solution
Integrated digital thermal sensor
Advanced battery repair mode
#TOP 9

YOURHEEY 12V 24V Heavy Duty Charger

yourheey
Green
YOURHEEY 12V 24V Heavy Duty Charger Cover
Upgraded 12V 24V Car Battery Charger Heavy Duty,0-15A Battery Maintainer Trickle Charger for Car、Truck、Boat、Motorcycle、RV、Lawn Mower, Smart Battery Charger with Auto Shutoffs, Repair, Winter Mode

The YOURHEEY Heavy Duty Charger is designed for efficient battery maintenance and charging. With its durable pure copper construction, you can trust that it will handle all lead-acid batteries effectively. The smart charging technology automatically identifies 12V and 24V batteries, offering fast or trickle charging based on their capacity, making it convenient for your various vehicles. Additionally, the built-in pulse repair mode can revive old or idle batteries, helping to extend their lifespan. Finally, the auto-off feature ensures safe charging by preventing overcharging once the battery is fully charged.

What We Like
Durable construction
Smart charging detection
Battery repair mode
Auto-off functionality

NEXPEAK 1.75-Amp Car Battery Charger

NC175
1P-NC175
NEXPEAK 1.75-Amp Car Battery Charger Cover
1.75-Amp Car Battery Charger, 6V and 12V Smart Fully Automatic Battery Charger Maintainer, Trickle Charger, Battery Desulfator for Car, Lawn Mower, Motorcycle, Boat, Marine Lead Acid Batteries

The NEXPEAK 1.75-Amp Car Battery Charger is a compact and portable 4 in 1 battery charger, maintainer, trickle charger, and desulfator. It is perfect for all types of 6-volt and 12-volt lead-acid batteries, including automotive, RV, powersport, and deep-cycle batteries. With its intelligent digital LCD screen, you can easily visualize the charging status, percentage, voltage, and current. The built-in advanced battery repair technology helps restore old or idle batteries, extending their lifespan. The charger also offers a 7-stage charging program for efficient charging. Additionally, it features plug-and-forget functionality with all-around protection, ensuring safety during charging. With a 2-year warranty and excellent customer service, the NEXPEAK Car Battery Charger is a reliable choice for maintaining and prolonging the life of your batteries.

What We Like
Compact and portable
Intelligent digital LCD screen
Built-in advanced battery repair technology
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the best way to charge RV batteries?

Typically, the best way to charge your RV batteries from a campsite or at home is to use your shore power cord plugged into a 120-volt outlet (like the shore power pedestal or wall outlet).

2. What kind of charger do you need for RV battery?

It's best to use a DC to DC charger, which helps protect and extend the life of your RV battery and not overload your vehicle alternator. Most DC to DC charger models have the same three-stage charging modes that all chargers have, and it will safely charge the battery and prevent alternator damage.

3. What amperage should I charge my RV battery?

Batteries should not be charged at an ampere rate higher than 20 percent of their A-h capacity per hour. For example, a 200-A-h battery should not be charged at more than 40 amps, and if it gets hot or starts to expel electrolyte, you must reduce that rate.

4. Can I use a trickle charger on my RV battery?

The same is true for a trickle charge on an RV battery. This type of charge is perfect for lead acid batteries that are going to be sitting idle for a while. As they sit, they slowly lose their charge. A trickle charge will slowly recharge the battery.

Editor's Notes

During our car battery charger for rv research, we found 24 car battery charger for rv products and shortlisted 10 quality products. We collected and analyzed 501,953 customer reviews through our big data system to write the car battery chargers for rv list. We found that most customers choose car battery chargers for rv with an average price of $40.46.

The car battery chargers for rv are available for purchase. We have researched hundreds of brands and picked the top brands of car battery chargers for rv, including NOCO, Orion Motor Tech, PCHH, yourheey, NEXPEAK. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.