🛡️Lowest Price Guaranteed! Found a better price? Contact us, we'll match it!🛡️

⚓Anchored in Your Satisfaction! Exceptional service. Hassle-free 90-day returns!

Mastervolt 44020120 Chargemaster 12 Amp Battery Charger 3 Bank 24V

MPN: 44020120

SKU: 0816882020100

Shipping Weight: 4.65 lb

Sale price
$468.50
Regular price
$650.79
You save
$182.29 (29%)
Taxes and shipping calculated at checkout
Only 4 left in stock!

Frequently Bought Together

Amazon
American Express
Apple Pay
Diners Club
Discover
Google Pay
Mastercard
PayPal
Shop Pay
Venmo
Visa

90-Day Returns

100% hassle free

Note: We Only Offer Shipping Across The United States

Have a question?

Mastervolt 44020120 Chargemaster 12 Amp Battery Charger 3 Bank 24V

Make the most of your batteries with the Mastervolt 44020120 Chargemaster 12 Amp Battery Charger. This charger is designed to provide fast and complete charging for your batteries, no matter where you are in the world. With its combined functionality, it can charge multiple battery banks simultaneously. The charger can be easily connected to a MasterBus network, allowing for central, local, or remote monitoring, configuration, and control of your system (not available on ChargeMaster 24/6 model).

The Mastervolt Chargemaster features auto-ranging technology, ensuring fully automatic operation regardless of the available mains voltage (90-265 V AC, 50 or 60 Hz). Its 3-step+ charging technology guarantees fast and complete charging, while the cos phi 1 regulation optimizes limited generator capacity. The charger also boasts sturdy metal-on-metal connections, preventing corrosion or overheating of contact surfaces.

The Chargemaster series has three equal charge outputs. Smaller models come pre-installed with two meters of cable for a plug & play solution, while heavier models have one full output for the service battery and two outputs of 10 A, ideal for starter batteries.

Key Features:

  • 3-Step+ charging technology for fast and complete charging
  • Safe and complete charging due to standard safety features
  • Memory function prevents overcharging in case of an unstable power supply
  • Clear control panel
  • Easy to install
  • Built-in system functionality (MasterBus) in combination with other Mastervolt products (not available on ChargeMaster 24/6)

General Specifications:

  • Nominal output voltage: 24 V
  • Total charge current: 12 A
  • Number of battery outlets: 3
  • Charge current second output: 12 A
  • Charge current third output: 12 A
  • Battery capacity range: 24-120 Ah
  • Nominal input voltage: 120/230 V (90-265 V), 50/60 Hz
  • AC connection: 2M AC cable
  • Power supply mode: Yes
  • Display/read-out: LED display
  • Fastening: 4x screw
  • Dimensions (H x W x D): 234 x 132 x 60 mm / 9.2 x 5.2 x 2.4 inch
  • Weight: 1.8 kg / 4.0 lb
  • Approvals: CE, ABYC A-31, SAE J1171/ISO8846 ignition protected

Technical Specifications:

  • Charge characteristic: IUoUo, automatic / 3-step+ for gel/AGM/wet/Lithium Ion
  • Charge voltage Bulk: 28.8 V
  • Charge voltage Absorption: 28.5 V
  • Absorption time: 4 hours
  • Charge voltage Float (wet batteries): 26.5 V
  • Charge voltage Float (gel/AGM batteries): 27.6 V
  • Temperature compensation: -60 mV/&degC -33 mV/&degF
  • Voltage compensation: Automatic
  • Power consumption (DC side): < 2 mA
  • Full load consumption (230 V AC): 435 W
  • Current Control function: No
  • Power factor control: = 0.98
  • Temperature range (ambient temp.): -25 &degC to 60 &degC, derating > 25 &degC -13 &degF to 140 &degF
  • Sound level: < 52 dBA at 1M
  • Protection degree: IP23
  • Protections: Over temperature, over load, short circuit, high/low battery voltage
  • Cooling: Vario fan
  • MasterBus compatible: Yes

Learn More:

For more information about battery chargers, visit Battery Charger on Wikipedia.

Specifications

Product: Mastervolt 44020120 Chargemaster 12 Amp Battery Charger 3 Bank 24V

Brand: Mastervolt

Model: 44020120

Additional Shipping Information:

Shipping Weight: 4.65 lb

Shipping Height: 5.00 in

Shipping Width: 7.00 in

Shipping Length: 11.00 in

Atlantis Showroom accepts returns within 90 days of shipment. However, certain goods such as open software, mapping/chart data cards, international orders, freight truck only items, and special order items are not eligible for return, refund, or exchange.

If your return is accepted, we will provide an exchange for the returned item, a non-transferable merchandise credit, a credit to the payment card or original payment method, a check, or another appropriate remedy that we determine in good faith. To request a return merchandise authorization (RMA), customers can contact us on our website or email us at customerservice@atlantisshowroom.com. We will issue an RMA number and provide instructions for returning the package within a reasonable time frame, usually within 1-3 business days.

ce showroom banner

Did you know our passion extends beyond the ocean?

Visit our other website, CE Showroom, for the latest electronics!

Recommended for You

Recently viewed

Tips, Tricks, and Advice

Charting a Sustainable Course: Eco-Friendly Boating Practices for a Healthier Ocean
Charting a Sustainable Course: Eco-Friendly Boating Practices for a Healthier Ocean
April 22, 2024

Charting a Sustainable Course: Eco-Friendly Boating Practices for a Healthier Ocean

A Detailed Guide to Interior and Exterior Boat Cleaning
Father and son cleaning a sail boat together on a sunny day before they head out to sea
April 5, 2024

A Detailed Guide to Interior and Exterior Boat Cleaning

Marine Wiring: Ensuring Safety and Enhancing Your Sailing Experience
Marine Wiring: Ensuring Safety and Enhancing Your Sailing Experience
January 15, 2024

Marine Wiring: Ensuring Safety and Enhancing Your Sailing Experience

From Sun to Snow: A Complete Guide to Prepping Your Boat for the Cold Season
From Sun to Snow: A Complete Guide to Prepping Your Boat for the Cold Season
November 8, 2023

From Sun to Snow: A Complete Guide to Prepping Your Boat for the Cold Season

Fall Fishing Tips - Making the Most of the Cooler Months
Fall Fishing Tips - Making the Most of the Cooler Months
September 12, 2023

Fall Fishing Tips - Making the Most of the Cooler Months

How to Choose the Right Anchor for Your Boat
an image of anchor and chain under the water
July 31, 2023

How to Choose the Right Anchor for Your Boat

Essential Fishing Gear for Beginners: A Comprehensive Guide
Essential Fishing Gear for Beginners: A Comprehensive Guide
July 28, 2023

Essential Fishing Gear for Beginners: A Comprehensive Guide

A Comprehensive Guide to Understanding and Using Fish Finders
A Comprehensive Guide to Understanding and Using Fish Finders
July 12, 2023

A Comprehensive Guide to Understanding and Using Fish Finders

A Comprehensive Guide to Boat Propellers and Outboard Motor Repair
A Comprehensive Guide to Boat Propellers and Outboard Motor Repair
July 4, 2023

A Comprehensive Guide to Boat Propellers and Outboard Motor Repair

A Simple Guide to Choosing the Perfect Trolling Motor
A Simple Guide to Choosing the Perfect Trolling Motor
June 29, 2023

A Simple Guide to Choosing the Perfect Trolling Motor

Choosing the Right GPS Chartplotter for Your Boat
Choosing the Right GPS Chartplotter for Your Boat
June 20, 2023

Choosing the Right GPS Chartplotter for Your Boat

Marine Speakers vs. Subwoofers: Crafting the Ultimate Boat Sound System
Several music speakers are integrated into the luxury yacht hull. Music speaker integrated into the sofa body on the teak deck of a luxury yacht
June 19, 2023

Marine Speakers vs. Subwoofers: Crafting the Ultimate Boat Sound System

Get onboard with Atlantis Showroom!

Subscribe now for a 10% discount, latest collections, and exclusive deals. Don't miss the boat!