2 Bank Marine Battery Charger, 20A (10A/Bank) 12V IP68 Waterproof LCD Onboard Battery Charger with Overcharge Protection, Battery Maintainer for Lead-Acid, AGM, Gel, LiFePO4, Lithium, Boat, Car, RV
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Availability:
Only 10 left in stock, order soon!
Arrives
within 30 days
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Size: 20A (10A per Bank)
Features
- 2 Bank Marine Battery Charger & 10A Max Output This professional Marine Lithium Battery Charger features independent 2-bank charging, delivering up to 10A per bank (240W total) to charge two 12V marine batteries simultaneously. This Onboard battery charger perfect for all types of lead-acid & lithium-ion 12V batteries - including marine, boat, starter & deep-cycle batteries. Each bank operates independently to ensure every marine battery receives the precise charge it needs, maximizing performance and lifespan while saving you time and effort on the water.
- Force Mode & Save Dead Batteries Onboard 2 bank marine battery charger charge dead batteries. When the battery voltage drops below 1V, the Onboard battery charger automatically detects the battery. You can manually start charging in forced mode to revive deeply discharged or long-unused batteries. Only press and hold the MODE button for 5s.
- IP68 Waterproof & Designed for Water Built to withstand the harsh marine environment. This 2 bank marine battery charger has an IP68 waterproof rating and has undergone rigorous lifecycle testing, allowing it to be submerged in water for extended periods. Take our portable boat battery charger on your adventures with complete peace of mind.
- Charging Modes: Selectable modes for each bank: 12V SLA/AGM (Lead-Acid), 12V LITHIUM(Marine lithium battery charger), 12V CALCIUM and 12V Repair. This 2 bank marine battery charger can independently and accurately charge and maintain various types of lead-acid batteries and lithium-ion batteries. Each battery can independently select the suitable mode via press "MODE".
- 9-Stage Smart Charging & Battery Repair This Onboard battery charger features an intelligent 9-stage charging process (Detection - Pre-charging - Pulse charging - Half-power - Full power - constant voltage charging - Full charge - Analysis - Maintenance) to maximize battery life and performance. The boat battery charger can automatically detect battery health, desulfate old batteries, and provide a safe for SLA, AGM, GEL, EFB, and LiFePO4 batteries.
- Safety Protection & Auto Repair Mode Engineered for peace of mind, this reliable boat battery charger features built-in protection against overheating, short circuits, over-current, over-voltage, and reverse polarity. You don't need to operate. 12V Repairlight is on, automatically start repair. This helps you quickly identify problems and ensure safe use.
- Redefined Mounting & Enjoy Precision ChargingA simplified mounting system allows for fast, secure installation in any orientation. This 2 bank marine battery charger is designed for exceptional performance in the harshest marine environments. This marine lithium battery charger equipped with an integrated thermal sensor, the boat battery charger can detect ambient temperature in real-time and adjust charging accordingly, preventing overcharging in hot climates and undercharging in cold climates.
- 5-Grid Power Display & All-in-One Kit 5-Grid Power Display - 20%, 40%, 60%, 80%, 100%. One 10A boat lithium battery charger with 2 lines, 2 alligator clips, 4 screws, 2 ring terminals, 2 fuses, and user manual. A versatile solution for charging and maintaining batteries for boats, cars, motorcycles, trucks.
Brand: anegine
Color: Black
Product Dimensions: 9.17"D x 6.49"W x 5.25"H
Output Voltage: 12 Volts
Current Rating: 20 Amps
Output Voltage: 12 Volts
Current Rating: 20 Amps
Amperage: 20 Amps
Compatible Devices: Boat, Car, RV, Marine, Starter, Deep-cycle batteries
Connector Type Used on Cable: Alligator Clips, Ring Terminals
Number of Ports: 2
Item Dimensions D x W x H: 9.17"D x 6.49"W x 5.25"H
Color: Black
Brand: anegine
Manufacturer: Dongguan Zhongkang Electronic Technology Co., Ltd.
Warranty Description: 1 year manufacturer
Unit Count: 1.0 Count
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
within 30 days
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.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Similar Products
Top Amazon Reviews
Size: 20A (10A per Bank)
I installed this 2-bank marine battery charger on my boat a few weeks ago, and it's been working perfectly. The setup was straightforward, and the onboard design keeps everything neat and convenient. I have two different batteries to maintain, and being able to charge both at the same time without any hassle has been a huge plus. The LCD display is clear and easy to read, making it simple to check charging status at a glance. I also like the peace of mind that comes with the built-in overcharge protection. I can leave it connected without worrying about damaging my batteries, and it automatically keeps them properly maintained. Another thing that impressed me is the build quality. The charger feels solid and well-made, and the IP68 waterproof rating is reassuring for a marine environment where moisture is always a concern. It's been exposed to humid conditions and occasional splashes without any issues. So far, it's kept my batteries fully charged and ready to go every time I head out on the water. If you're looking for a dependable charger for a boat, RV, or other vehicles with multiple batteries, this is an excellent choice. Highly recommended!
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Reviewed in the United States on June 15, 2026 by Wales Wilcox
Size: 20A (10A per Bank)
Appears to be very well made. I have been using it for several months and it is working perfectly. No issues at all, charges my 2 li po4 batteries in my boat perfectly . I would highly recommend this product. It is less cost than many more known brands but works very well!
Reviewed in the United States on June 17, 2026 by Stacie
Size: 20A (10A per Bank)
This thing is a beast. Chargers both my 12v 100ah lithium batteries in less than 5 hours.
Reviewed in the United States on June 8, 2026 by William
Size: 20A (10A per Bank)
This only lasted 2 months and quite working
Reviewed in the United States on June 14, 2026 by Craig Tillroe Smith
Size: 20A (10A per Bank)
Great quality, very easy to install and use.. Great price.
Reviewed in the United States on May 4, 2026 by JOEL HOWLETT
Size: 20A (10A per Bank)
Works great for dual batteries
Reviewed in the United States on April 24, 2026 by Carlos Jorge
Size: 20A (10A per Bank)
Works great for a fraction of the cost of other brands. Really appreciate the alligator clips.
Reviewed in the United States on March 7, 2026 by Ricky
Size: 20A (10A per Bank)
I've used a lot of battery chargers over the years on motorcycles, cars, boats, lawn equipment, and backup batteries, and this is easily one of the most impressive chargers I've had my hands on. The first thing that struck me was just how heavy-duty it feels. This isn't some lightweight plastic charger that feels disposable, it feels like a serious piece of equipment built to last. The dual-bank charging is incredibly convenient. Being able to charge and maintain two batteries independently at the same time saves both time and hassle. I tested it on multiple battery types, and it handled everything without issue. The ability to support lead-acid, AGM, gel, and LiFePO4 batteries makes it extremely versatile. The LCD display is easy to read and gives useful charging information at a glance. I also appreciate the multiple charging modes and battery maintenance functions. Features like temperature compensation, repair mode, and the ability to recover deeply discharged batteries make this feel much more like a professional-grade charger than a basic maintainer. The IP68 waterproof rating is another huge plus. Even though I'm not planning on throwing it in the water, it's nice knowing it was designed for harsh marine environments and can handle moisture, humidity, and real-world abuse without concern. Installation was straightforward, and the included hardware gives you multiple mounting and connection options. The ring terminals, fuses, and alligator clips make it easy to set up exactly how you want it. What really impressed me is how confidence-inspiring the entire unit feels. The build quality, charging performance, and safety features all give the impression that this charger was designed by people who actually use and understand batteries. Pros: extremely heavy-duty construction, charges two batteries independently, supports multiple battery chemistries, excellent LCD display, waterproof design, battery recovery mode, temperature compensation, quality included accessories, easy installation Cons: honestly, I haven't found anything worth complaining about yet Overall: this is hands down the best battery charger I've ever owned. It feels like professional-grade equipment, performs flawlessly, and has enough features to handle just about any 12V battery you can throw at it. If you maintain multiple batteries or want a charger that will likely outlast the cheaper alternatives, this one is absolutely worth it.
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Reviewed in the United States on June 16, 2026 by Chevelle life