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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

From Our Experts:

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

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SLC10211

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

From Our Experts:

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

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SLC10209

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

From Our Experts:

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

SLC10293

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

From Our Experts:

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

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SLC10353

110VAC Onboard AC Charge Port for Golf Carts

From Our Experts:

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.

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DBT022-2014-DL-WH

Battery Tender 48V 15A High Output Charger for Golf, Marine, Heavy Duty, and Specialty Batteries

From Our Experts:

The Battery Tender 48V 15A High Output Charger delivers powerful, waterproof charging for golf carts, marine, and heavy-duty batteries—ideal for rugged, high-demand environments.
Power Source:
AC
Output Voltage:
48V
Chemistry:
Lithium Iron Phosphate, Lead Acid
Brand:
Battery Tender

Compare

SLC10208

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

From Our Experts:

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

SLC10292

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

From Our Experts:

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

Compare

DBT022-2013-DL-WH

Battery Tender 36V 18A High Output Charger for Golf, Marine, Heavy Duty, and Specialty Batteries

From Our Experts:

The Battery Tender 36V 18A High Output Charger delivers fast, rugged, and waterproof charging—perfect for golf carts, marine, and heavy-duty batteries in demanding, all-weather conditions.
Power Source:
AC
Output Voltage:
36V
Chemistry:
Lithium Iron Phosphate, Lead Acid
Brand:
Battery Tender

Compare

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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

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 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

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

Boating Essentials: Top 10 Things you Need on a Boat

Tech - by Joe Weber - updated on 8/17/2022

Safety is the most important thing when taking a boat trip. Batteries Plus is helping you by keeping you informed of the ten things that every boat owner should have with them when going out boating to ensure a safe and fun time for all.