Skip to product information
1 of 12

Abyss

ABYSS® | 3 Bank On-Board Marine Battery Charger | Model AB-CRG-12V24V-3B | Voltage 12V/24V | 30A Total Output | IP67 Waterproof | For Boat & Marine Applications

ABYSS® | 3 Bank On-Board Marine Battery Charger | Model AB-CRG-12V24V-3B | Voltage 12V/24V | 30A Total Output | IP67 Waterproof | For Boat & Marine Applications

Regular price $599.99
Regular price Sale price $599.99
Sale Sold out
Customizable
Fast
24/7 Support
  • Designed for versatility, supports two 12V LiFePO4, Lead Acid, or AGM batteries and one 24V LiFePO4 battery.
  • Provides 10A of charging power per bank for fast and efficient charging.
  • Features selectable modes to adapt to various battery types and voltage requirements.
  • Built with IP68-rated marine-grade construction, ensuring durability in harsh environments.
  • Advanced safety features include overcurrent, reverse polarity, and temperature protection for worry-free operation.
View full details

Product Description

ABYSS® | 3 Bank On-Board Marine Battery Charger | Model AB-CRG-12V24V-3B | Voltage 12V/24V | 30A Total Output | IP67 Waterproof | For Boat & Marine Applications

DESCRIPTION

Power your marine adventures with confidence. The ABYSS® 3 Bank 12V/24V On-Board Marine Battery Charger is engineered for serious boaters who demand precision, reliability, and versatility on the water. Whether you're navigating freshwater lakes or tackling saltwater currents, this advanced charging system ensures your batteries stay fully charged and ready to perform.

With dedicated charging modes for 12V LiFePO4, AGM, and lead-acid batteries, and the ability to simultaneously charge two 12V batteries and one 24V lithium battery, the AB-CRG-12V24V-3B gives you total flexibility and peace of mind. Its smart LED display, ignition protection, and rugged IP67 waterproof construction make it the ideal marine charging companion for harsh environments.

This isn't just a battery charger it's a complete power management solution, built for today’s technology-driven marine systems.

Key Features

  • Multi-Bank Marine Battery Charger Charges two 12V and one 24V battery banks simultaneously with dedicated 10A output per bank.
  • Versatile Compatibility Supports LiFePO4, AGM, and flooded lead-acid batteries; switch between battery types with a single mode button.
  • Smart LED Indicators Instant visibility into power, battery type, and charging status no guesswork.
  • IP67 Waterproof Housing Fully sealed with epoxy resin and marine-grade aluminum, designed for extreme marine conditions.
  • Lithium Wake-Up Function Revives deeply discharged lithium batteries with a built-in low-voltage recovery mode.
  • Advanced Safety Circuitry Features short-circuit, reverse polarity, overcharge, and over-temperature protection.
  • All-Climate Operation Performs reliably in temperatures from -10°C to 40°C, with an optimal range at 25°C.
  • Built-in Cooling Fan Bottom-mounted waterproof fan and aluminum plate for effective heat dissipation during operation.
  • Ideal for Marine Applications Purpose-built for use in boats, yachts, trolling motor setups, and other marine power systems.

Detailed Specifications

Specification Details
Brand ABYSS®
Model Name 3 Bank 12V/24V On-Board Marine Battery Charger
Model Number AB-CRG-12V24V-3B
Compatible Battery Types 12V LiFePO4, 12V AGM, 12V Wet / 24V LiFePO4
Charging Banks 3 (2x 12V, 1x 24V)
Output Per Bank 10A
Total Output 2x12V/10A + 24V/10A
Voltage 12V / 24V
Cooling System Aluminum base + Waterproof cooling fan
Waterproof Rating IP67 fully sealed with epoxy resin
LED Indicators Power, Battery Type, Charging Status
Lithium Wake-Up Function Yes (Hold MODE button 3–5 seconds to activate)
Full Cut-Off Voltage 14.1–14.4V (Lead Acid), 14.4–14.7V (AGM/LiFePO4), 28.8–29.4V (24V)
Circuit Protection Short-circuit, reverse connection, overcharge, over-temp
Working Temperature Range -10°C to 40°C
Nominal Temperature 25°C
Relative Humidity Range 5%–95%
Product Dimensions (L×W×H) 11.9" x 9.6" x 3.8" (304 x 245 x 99 mm)
Weight 16.5 lbs (7.5 kg)
Lead Length 6 ft. (72 in. / 183 cm)
Certifications ABYC Compliant, Ignition Protected

 

Multi-Bank 12V/24V/36V Marine & RV Chargers

3-Bank 12V/24V & 3-Bank 12V/36V Marine Chargers

Specification 3-Bank 12V/24V Marine Charger 3-Bank 12V/36V Marine Charger
Model AB-CRG-12V24V-3B AB-CRG-12V36V-3B
Voltage 12V/24V 12V/36V
Output 2x12V/10A + 24V/10A 2x12V/10A + 36V/10A
Product Size 11.9" x 9.6" x 3.8" 14.2" x 9.6" x 3.8"
Weight 16.5 lbs (7.5 kg) 19 lbs (8.6 kg)
Lead Length 6' (72 in.) 6' (72 in.)
Charging Battery Type 2 banks: 12V LiFePO4, AGM, Wet
3rd bank: 24V LiFePO4
2 banks: 12V LiFePO4, AGM, Wet
3rd bank: 36V LiFePO4

 

4-Bank 12V & 4-Bank 12V/36V Marine Chargers

Specification 4-Bank 12V Marine Charger 4-Bank 12V/36V Marine Charger
Model AB-CRG-12V-4B AB-CRG-12V/36V-4B
Voltage 12V 12V/36V
Output 4x12V/10A 3x12V/10A + 36V/10A
Product Size 11.9" x 9.6" x 3.8" 16.6" x 9.6" x 3.8"
Weight 17 lbs (7.7 kg) 26.8 lbs (12.1 kg)
Lead Length 6' (72 in.) 6' (72 in.)
Charging Battery Type Each bank: 12V LiFePO4, AGM, Wet 3 banks: 12V LiFePO4, AGM, Wet
4th bank: 36V LiFePO4

 

36V Alternator & 12V 50A DC Converter

Specification 36V Alternator Charger 30V–90V to 12V 50A Converter
Model AB-36V-DC AB-DC-SD
Voltage 36V 30V–90V
Output 43.8V/10A 12V/50A DC
Product Size 6" x 5" x 2" 6" x 5" x 2"
Weight 3.1 lbs (1.4 kg) 3.1 lbs (1.4 kg)
Lead Length 7 in. N/A
Charging Battery Type 36V LiFePO4 12V LiFePO4

 

36V 10A & 36V 20A High-Precision Chargers

Specification 36V 10A High-Precision Charger 36V 20A High-Precision Charger
Model AB-CRG-36V10A AB-CRG-36V20A
Voltage 36V 36V
Output 36V/10A DC 36V/20A
Product Size 7.5" x 5" x 2.75" 10.5" x 6" x 3"
Weight 3.5 lbs (1.6 kg) 7.1 lbs (3.2 kg)
Lead Length 4' (48 in.) 4' (48 in.)
Charging Battery Type 36V LiFePO4 36V LiFePO4

 

24V 10A & 24V 20A High-Precision Chargers

Specification 24V 10A High-Precision Charger 24V 20A High-Precision Charger
Model AB-CRG-24V10A AB-CRG-24V20A
Voltage 24V 24V
Output 24V/10A 24V/20A
Product Size 7.5" x 5" x 2.5" 7.75" x 5" x 3"
Weight 3.3 lbs (1.5 kg) 3.3 lbs (1.5 kg)
Lead Length 3' (36 in.) 3' (36 in.)
Charging Battery Type 24V LiFePO4 24V LiFePO4

 

24V Alternator Charger

Specification 24V Alternator Charger
Model AB-24V-DC
Voltage 24V
Output 24V
Product Size 4.75" x 3.25" x 1.25"
Weight 0.95 lbs (0.43 kg)
Lead Length 7 in. (17.8 cm)
Charging Battery Type 24V LiFePO4

 

Manuals & Documents

ABYSS BATTERY® USER MANUAL

LITHIUM CHARGER USER MANUAL

DC-DC CHARGER USER MANUAL

REEL BATTERY USER MANUAL

BLUETOOTH® APP QUICK GUIDE

General Warranty Info:

  • Ripping It Outdoors works closely with our manufacturers to supply and support your products warranty needs as best as possible!
  • The majority of products come with a manufacturer represented warranty against manufacturing defects for at least a 12 month period after the date of sale.
  • Expendable components and "wear parts" including but not limited to blades, knives, teeth, oil, chain sprockets, skid shoes, knife mounting discs, and similar components are usually excluded from manufacturer warranties.
  • Please reach out to us for any specific warranty information neededabout products and parts you can’t find!

Videos

Shipping

General Shipping Info:

  • Instantly calculate shipping quotes to the lower 48 states by 1. adding this product to your cart, 2. click continue to the checkout page and 3. enter your shipping address to check rates. Contact us for quotes for shipping to Hawaii, Alaska, Canada, Mexico and Internationally.
  • Complimentary lift gate service on all freight shipments where it’s possible. We guarantee safe delivery!
  • Low shipping rates for customers. We have negotiated the best possible rates for customers from our trusted carriers (ODFL, ESTES, UPS, and FedEx).
  • Negotiate shipping rates if you think we can do better please reach out. Keep in mind some shipping rates also include assembly & configuration as well!