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SOARFLY 2 Bank Marine Battery Charger, 10A (5A/Bank) 12V Waterproof On BOAD Boat Battery Charger, Battery Maintainer & Desulfator for SLA/AGM, Lithium (LiFePO4), Calcium & Deep-Cycle Battery

  • Based on 201 reviews
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Availability: Only 9 left in stock, order soon!
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Arrives Friday, Aug 7
Order within 20 hours and 32 minutes
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Size: 2 Bank


Features

  • 2-Bank ChargingSupports two independent outputs, 5A per bank, with a total power of 10A. Compatible with 12V lead-acid (SLA/AGM/Calcium) and lithium-ion batteries. Perfect for boat battery chargers, RVs, and deep-cycle batteries, making charging efficient and convenient.
  • 3 Charging ModesEasily switch between three modes to suit different battery types:112V SLA/AGM Mode, 2 12V Lithium Mode, 312V Calcium Mode. Additionally, you can charge two different types of batteries at the same time.
  • Force ModeRevive completely dead batteries with Force Mode. When the battery voltage drops below 1V, manually start charging by pressing and holding the mode button for 5 seconds.
  • Repair ModeAutomatically activates the repair mode to restore aging batteries, improving performance and extending battery life. Keep your batteries in optimal condition.
  • Advanced Diagnostics Built-in smart diagnostics that detect and alert you to issues such as:1Over-voltage, 2Faulty battery, 3Over-temperature, 4Reverse polarity. This helps you quickly identify problems and ensure safe use.
  • Waterproof DesignIP68 rated waterproof and fully sealed, this marine battery charger has passed rigorous submersion and pressure tests. Ideal for use in wet environments, making it the perfect boat battery charger and a must-have boat accessory.
  • Smart Temperature ControlIntegrated temperature sensor automatically adjusts the charging power based on ambient conditions, preventing overcharging in hot climates and undercharging in cold weather.
  • Battery Level DisplayA 5-level power display (20%-40%-60%-80%-100%) shows real-time charging progress, allowing you to manage time and monitor the battery status easily.
  • NOTICEOnly for 12V battery, NOT compatible with 24V or 36V!!!

Brand: SOARFLY


Color: Black


Product Dimensions: 6.5"D x 6.5"W x 2"H


Item Weight: 2.18 Kilograms


Output Voltage: 12 Volts (DC)


Output Voltage: 12 Volts (DC)


Input Voltage: 120 Volts


Current Rating: 10 Amps


Amperage: 10 Amps


Compatible Devices: 12V lead-acid (SLA/AGM/Calcium), lithium-ion batteries


Number of Ports: 2


Item Dimensions D x W x H: 6.5"D x 6.5"W x 2"H


Item Weight: 2.18 Kilograms


Brand: SOARFLY


Manufacturer: SOARFLY


Model Number: ICM5B


Warranty Description: 1 Year Warranty


Color: Black


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Aug 7

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Fast charging. Does what it's expected to do. Waterproof.
Size: 3 Bank
I think I've found my replacement for Noco/Humminbird chargers. I switched my boat over to LiFeP04: 1 dual purpose, 2 12v, and 1 24v. For the 3 12v batteries, I went with this unit instead of the usual Noco because it was a fraction of the price. Not only did it charge/maintain my batteries like the more expensive brands... I left my cover open and we got stormed on. The compartment was partially flooded, and I had not mounted this unit yet! It was submerged in water for a good night.. shook it off, plugged it in, and no issues! ... show more
Reviewed in the United States on June 7, 2026 by I-do-it-all

  • Boat battery charger
Size: 2 Bank
Seems to be of good quality. Installed in my boat works great. Charging my new lithium battery and acid filled.
Reviewed in the United States on April 29, 2026 by John Gilmer

  • Good product
Size: 3 Bank
Does the jod right It would be nice to have round connectors instead of clips But the clips do the job
Reviewed in the United States on May 18, 2026 by Paulo

  • Boat charger
Size: 2 Bank
Works great and easy to useand it remember the setup . So you sont have to set it for your type of battery's everytime. I mounted mine in the boat so when we get back to the dock I just plug the extension cord into it and done .
Reviewed in the United States on May 11, 2026 by Michael forster

  • First one failed, seller graciously replaced it, and so far so good.
Size: 3 Bank
Revised review. Seller graciously reached out to me and replaced the failed unit. So far it is performing well. Didn't give 5 stars because the unit charges 7 amps below the stated amperage. Does a very good job for the price.
Reviewed in the United States on June 25, 2025 by Jim R.

  • Direct Replacement
Size: 3 Bank
Arrived quickly. Just installed, first impression is that it is well made and offers a visible charging power level for each battery in the bank. It fit easily in the space of the previous charger. The included post clamps are convenient for immediate use until I can have it permanently integrated into the charging system. ... show more
Reviewed in the United States on June 9, 2026 by Bob

  • 3 bank 10 amp x 3 smart charger
Size: 3 Bank
Very nice smart charger, works great.
Reviewed in the United States on May 25, 2026 by Bill Tarver

  • Don’t be fooled by the affordable price, great quality!
Size: 3 Bank
I have a mix of two lithium batteries wired in series to my trolling motor and a lead acid cranking battery. I needed a new 3 bank charger that could support LiFePO4 lithium batteries and a lead battery independently. The first time I charged the batteries with this charger I got a little nervous because I left them connected long after the charge was complete and the LEDs on the charger were red. Later I realized the cause was a breaker was reset in the electrical panel. The power disruption caused the red LEDs ( my boat fully charged and the batteries and charger were fine). Since then I moved the charging cord to a clean circuit to avoid power disruptions and no more issues — a fully charged battery always produces green LEDs. I don’t know if this is a problem, but it seems strange that when I remove power from the charger after the batteries are completely charged, the bank responsible for charging my lead acid cranking battery doesn’t turn off. It seems like the battery is back feeding power to that bank at least enough to keep the green LEDs lit for days. The quality of the charger has been great after about 15 charges. ... show more
Reviewed in the United States on June 20, 2025 by Jenny Pierringer

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