Columbus - Gahanna, OH / Opens at 8:00 AM

Log In

Sign in to your account

Email Address

Max 50 Characters

Password
Toggle Password Visibility

Forgot your password?

New to Batteries Plus?

Create an Account
0
Cart

My Cart

Search Results for "onboard charger"

Battery Chargers

Battery Chargers at Batteries Plus

SLC10204

NOCO 3-Bank 15A On-Board Charger for Automotive, Marine, Heavy Duty, and Specialty Batteries

What Our Experts Are Saying

The NOCO 3-Bank 15A On-Board Charger delivers smart, waterproof, all-weather charging for 12V marine, auto, and specialty batteries—perfect for rugged use and year-round maintenance.
Output Voltage:
12V
Chemistry:
Lithium Iron Phosphate, Lithium Ion, Lead Acid
Brand:
Noco
Amp Output:
5

Compare

SLC10211

NOCO GENPRO 4-Bank 40A On-Board Charger for Automotive, Marine, Heavy Duty, and Specialty Batteries

What Our Experts Are Saying

The NOCO GENPRO 4-Bank 40A On-Board Charger offers rugged, waterproof, and fully automatic charging for up to four 12V batteries—perfect for marine, auto, and heavy-duty setups needing smart, all-weather power.
Output Voltage:
12V
Chemistry:
Lithium Iron Phosphate, Lithium Ion, Lead Acid
Brand:
Noco
Amp Output:
10

Compare

SLC10209

NOCO Genius 10x2 2-Bank 20A On-Board Charger for Auto, Marine, Heavy Duty, and Specialty Batteries

What Our Experts Are Saying

The NOCO Genius 10x2 2-Bank 20A On-Board Charger delivers powerful, waterproof 12V charging for auto, marine, and heavy-duty batteries—ideal for year-round, maintenance-free performance in tough conditions.
Output Voltage:
12V
Chemistry:
Lithium Iron Phosphate, Lithium Ion, Lead Acid
Brand:
Noco
Amp Output:
10

Compare

Sale

X2Power 3-Bank 12V 10A Marine Battery Charger and Maintainer for Automotive & Heavy Duty Batteries

Sale

SLC10293

X2Power 3-Bank 12V 10A Marine Battery Charger and Maintainer for Automotive & Heavy Duty Batteries

What Our Experts Are Saying

The X2Power 3-Bank 12V 10A Marine Charger powers and maintains three batteries at once—perfect for marine, auto, and heavy-duty setups needing rugged, waterproof, and versatile charging.
Power Source:
AC
Chemistry:
Lithium Iron Phosphate, Lead Acid
Brand:
X2Power
Watts:
450

Save $20.00

Compare

SLC10165

NOCO Genius10 10A Automatic Battery Charger for Automotive, Golf, and Heavy Duty Batteries

What Our Experts Are Saying

The NOCO Genius10 10A Charger revives deeply discharged batteries and delivers fast, safe charging—perfect for maintaining cars, golf carts, and marine batteries with advanced versatility.
Power Source:
DC
Output Voltage:
6V, 12V
Chemistry:
Lithium Iron Phosphate, Lithium Ion, Lead Acid
Brand:
Noco

Compare

Sale

X2Power 4A 6V/12V Automatic Battery Charger and Maintainer for Automotive and Powersport Batteries

Sale

SLC10295

X2Power 4A 6V/12V Automatic Battery Charger and Maintainer for Automotive and Powersport Batteries

What Our Experts Are Saying

The X2Power 4A 6V/12V Automatic Charger delivers safe, versatile charging for cars, motorcycles, ATVs, and watercraft—ideal for reviving and maintaining battery health across all major types.
Power Source:
AC
Chemistry:
Lithium Iron Phosphate, Lead Acid
Brand:
X2Power
Watts:
60

Save $5.00

Compare

SLC10353

110VAC Onboard AC Charge Port for Golf Carts

What Our Experts Are Saying

Make charging your golf cart easier with this 110VAC Onboard AC Charge Port. Designed for convenient exterior mounting, it provides quick access for safe, simple battery charger connection.

Compare

Sale

X2Power Dual Bank 12V 10A Marine Charger and Maintainer for Automotive & Heavy Duty Batteries

Sale

SLC10292

X2Power Dual Bank 12V 10A Marine Charger and Maintainer for Automotive & Heavy Duty Batteries

What Our Experts Are Saying

The X2Power Dual Bank 12V 10A Marine Charger delivers fast, waterproof charging for two batteries at once—perfect for marine, auto, and specialty applications needing rugged, safe, and versatile power.
Power Source:
AC
Chemistry:
Lithium Iron Phosphate, Lead Acid
Brand:
X2Power
Watts:
300

Save $20.00

Compare

Sale

X2Power 10A 6V/12V Automatic Battery Charger/Maintainer for Automotive, Golf, & Marine Batteries

Sale

SLC10296

X2Power 10A 6V/12V Automatic Battery Charger/Maintainer for Automotive, Golf, & Marine Batteries

What Our Experts Are Saying

The X2Power 10A 6V/12V Automatic Charger delivers fast, safe charging for automotive, golf, marine, and heavy-duty batteries—perfect for restoring and maintaining power in any environment.
Power Source:
AC
Chemistry:
Lithium Iron Phosphate, Lead Acid
Brand:
X2Power
Watts:
150

Save $5.00

Compare

SLC10208

NOCO Genius Pro50 50A Battery Charger for Heavy Duty, Marine, and Specialty Batteries

What Our Experts Are Saying

The NOCO Genius Pro50 delivers ultra-powerful, pro-grade charging for 6V, 12V, and 24V systems—perfect for heavy-duty, marine, and specialty batteries that demand fast recovery and rugged performance.
Output Voltage:
6V, 24V, 12V
Chemistry:
Lithium Iron Phosphate, Lithium Ion, Lead Acid
Brand:
Noco
Amp Output:
50

Compare

DBT022-3017-DL-WH

Battery Tender eCharge 32 Portable Level 1 & 2 EV Charger – 7.6kW

What Our Experts Are Saying

Charge your EV or plug-in hybrid anywhere with the Battery Tender® eCharge 32 portable Level 1 + 2 charger. Delivers up to 28.5 miles of range per hour with adjustable amperage for optimal charging.
Power Source:
AC
Brand:
Battery Tender

Compare

Loading Products to Compare...

We think you might be looking for products that go with a vehicle or device.

Tell us what you're looking for so we can ensure a proper fit!

Showing 12 of 188

How to Choose the Right Onboard Boat Battery Charger

Power - by Joe Weber - updated on 6/27/2025

Learn how to choose the best onboard boat battery charger for your setup. This guide covers charger types, battery compatibility, how often to charge, installation tips, and top product picks—everything you need to keep your boat powered and ready.

Keep Your Boat Powered Up: A Guide to Choosing the Right Boat Battery Charger

Power - by Joe Weber - updated on 7/25/2025

Choosing the right boat battery charger doesn’t have to be a headache. Discover how to pick the best marine charger for your battery type, prevent overcharging, and keep your boat ready for every trip with Batteries Plus.

Best Boating Accessories for 2023

Tech - by Bryan Veldboom - updated on 6/22/2023

Get the most out of your boating adventures with our top ten summer accessories. Whether you're into fishing, cruising the waves after dark or just jamming to tunes, you're sure to find something to make your summer just a little bit sweeter.

large black and white boat and small black boat tied up to a dock

Great Gift Ideas for Boaters

Tech - by Bryan Veldboom - updated on 5/3/2022

Looking for a gift for the boating enthusiast in your life? Shop Batteries Plus. We have plenty of great gift ideas available, including power banks, flashlights, multi tools and more.

Boat on the water going away from the setting sun

Why Do Boats Have 2 Batteries?

Power - by Bryan Veldboom - updated on 5/19/2022

Boats use different types of batteries to power different things. Learn the difference between starting, deep cycle and dual purpose batteries and how to determine which one is right for your boat.

two people riding in a blue boat on the water

Boat Battery FAQs: Everything You Need to Know

Power - by Joe Weber - updated on 2/28/2025

Got questions about boat batteries? This guide covers everything you need to know, from choosing the right battery type to proper charging and maintenance. Learn how to extend battery life, connect multiple batteries, and get your boat ready for spring.

Winter Battery Survival Guide: Maintenance & Storage Tips for 2025

Power - by Joe Weber - updated on 1/23/2026

Winter is tough on batteries. From preventing corrosion to storing your boat or bike, learn the essential maintenance tips to keep your engine starting all season long. Read our 2025 Winter Battery Survival Guide now.

An open garage with 2 four-wheelers and other items

How to Store Your Boat & RV Batteries for the Off-Season

Power - by Joe Weber - updated on 12/8/2025

Don't get stranded next spring! Storing your boat or RV battery correctly is the most important off-season task. Our 2025 guide covers lead-acid, AGM, & lithium. Learn the 4 simple steps to protect your battery all winter long.

Boats in storage with snow on the covers

What to Do if a Boat Battery Dies?

Power - by Bryan Veldboom - updated on 7/14/2022

Do you have a dead marine battery on your hands? A portable jump pack is a safe, reliable way to jump start your boat’s starting battery. Find the best portable jump packs for boats, plus step-by-step instructions on how to jump start your battery.

How to Choose the Best Marine Battery for Your Boat

Power - by Joe Weber - updated on 2/26/2025

Need a reliable marine battery for your boat? Learn the differences between starting, deep-cycle, and dual-purpose batteries, how to choose the right one, and essential maintenance tips to extend battery life. Plus, explore top brands at Batteries Plus!

Person carrying an X2Power AGM boat battery

What are the Best RV Batteries?

Power - by Bryan Veldboom - updated on 7/17/2023

Confused about which battery to use in your RV or camper? This blog will walk you through the different types of RV batteries, explain what they’re best used for and recommend the brands that provide the best performance.

Pickup with a camper attachment lit up at night in a field under a starry sky

The Neighborhood Secret: Why It’s Finally Time to Ditch Lead-Acid Batteries for Your Golf Cart

Power - by Joe Weber - updated on 5/20/2026

Tired of maintenance and fading power? Upgrade to the Energizer Industrial 48V Lithium battery. Drop 300 lbs, double your range to 50 miles, and get consistent torque on every hill. It’s the ultimate "cheat code" for your golf cart!