Marine Battery Charger
Your Professional Marine Battery Charger Supplier
Our goal is to be your true partner in Marine Battery Charger field in China,Founded in 1995, we are a professional manufacturer integrating R&D, production, and global supply. With nearly 30 years of industry experience and a team of over 450 employees, we provide stable, scalable, and reliable manufacturing solutions for B2B customers worldwide. Our manufacturing facility is located in Hangzhou, Zhejiang Province, covering over 200,000 sq. ft., including 140,000 sq. ft. of production space, enabling efficient large-scale and customized production.
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4 Bank 12V 1.5A Multi-bank Onboard Marine Charger/maintainerTE4-0463read more
Input: 105-125V AC 60Hz or 220-230V AC 50Hz
Output: 12V DC
Charging current: 1.5A
Charging voltage: 14.4V to 14.7V
Battery types: AGM, GEL, FLOODED,... -
Waterproof 12V 1.5A Marine Battery Charger/MaintainerTE4-0460read more
Input: AC 110-120V 60 Hz or AC 220-230V 50Hz
Output: DC 12V
Charging current: 1.5A
Max charging voltage: 14.3V-14.7V for 12V
Charging efficiency:... -
Marine Onboard Battery ChargerTE4-0330read more
Input Voltage: AC 110-120V, 60Hz or AC 220-240V, 50Hz
Output Voltage: DC 12V
Charging current: 10A per bank, 40A total
Max charging voltage: 14.4±0.2V... -
12V 2Ax4 Automatic Battery ChargerTE4-0473read more
Input: AC105-125V,60Hz or AC220-240V,50Hz
Output: DC12V
Charging Current: 2A each, 8A total
Activated Voltage: 4V
Dimensions: 268x45x135mm -
3-bank Maintenance ChargerTE4-0472read more
Input: AC105-125V,60Hz or AC220-240V,50Hz
Output: DC12V
Charging Current: 2A each, 6A total
Activated Voltage: 4V
Dimensions: 210x45x135mm -
12V 4A Smart Battery MaintainerTE4-0471read more
Input: AC105-125V,60Hz or AC220-240V,50Hz
Output: DC12V
Charging Current: 2A each, 4A total
Activated Voltage: 4V
Dimensions: 150x45x135mm -
12V 2A Portable Battery ChargerTE4-0470read more
Input: AC105-125V,60Hz or AC220-240V,50Hz
Output: DC12V
Charging Current: 2A
Activated Voltage: 4V
Dimensions: 108x45x135mm -
12V 10AX5 Battery ChargerTE4-0365read more
Input: AC105-125V,60Hz or AC220-240V,50Hz
Output: DC12V
Charging Current: 10A each, 5A total
Activated Voltage: 4V
Dimensions: 378x230x135mm -
Smart On-board Battery ChargerTE4-0364read more
Input: AC105-125V,60Hz or AC220-240V,50Hz
Output: DC12V
Charging Current: 10A each, 40A total
Activated Voltage: 4V
Dimensions: 315x230x135mm -
On-board Battery ChargerTE4-0363read more
On-board Battery Charger
Input: AC105-125V,60Hz or AC220-240V,50Hz
Output: DC12V
Charging Current: 10A each, 30A total
Activated Voltage:... -
Car Battery ChargerTE4-0362read more
Input: AC105-125V, 60Hz or AC220-240V, 50Hz
Output: DC12V
Charging Current: 10A each, 20A total
Dimensions: 190x230x135 mm -
2-Bank Lifepo4 Battery ChargerTE4-0325Aread more
Input Voltage: AC 110-120V, 60Hz or AC 220-240V, 50Hz
Output Voltage: DC 12V+DC 36V
Charging current: 15A / 10A
Max charging voltage: 14.4±0.2V, 43.8V±0.2V...
Why Choose Us
Complete industrial chain
End-to-end capabilities covering r&d, product optimization, mass production, and customized solutions.
Advanced production capacity
More than 20 modern production lines supporting 1,000+ product models with flexible output.
Professional testing laboratory
Equipped with advanced testing instruments to ensure consistent quality and performance compliance.
OEM / ODM / OBM Services
Proven experience supporting private labels and customized product development for different markets.
Advantages of Marine Battery Charger

Durability & safety
Built with waterproof, corrosion-resistant materials (high ip ratings) and often feature ignition protection to prevent sparks in engine areas, crucial for marine safety.
Extended battery life
Advanced multi-stage charging (like float mode) prevents sulfation and undercharging, keeping batteries in peak condition longer.
Convenience
Onboard chargers install permanently, requiring just plugging into shore power; portable ones offer flexibility for multiple boats.
Optimal performance
Automatically detect battery type and adjust charging, ensuring full, efficient power for engines and electronics.
Multiple battery management
Many models have multiple outputs to charge a boat's engine and house batteries simultaneously.
Temperature compensation
Adjusts charging based on ambient temperature to prevent overheating or undercharging.
Applications of Marine Battery Charger
Small Boats: Fishing Boats
Marine battery chargers for fishing boats ensure reliable power for essential systems like navigation lights, fish finders, and trolling motors. Portable chargers are often preferred for their versatility and ease of use, allowing for quick recharging at the dock or on land.
Large Vessels: Cruisers and Cruise Ships
For cruisers and cruise ships, onboard marine battery chargers are essential for maintaining multiple battery banks that power extensive systems, including navigation, communication, lighting, and passenger amenities. These chargers typically feature multi-bank capabilities and robust waterproofing to handle the demanding marine environment.
Yachts
Yachts benefit from both onboard and smart marine battery chargers. These chargers provide efficient, multi-stage charging to maintain the various battery systems that power advanced electronics, navigation equipment, and luxury amenities. High waterproof ratings and sophisticated monitoring systems ensure optimal performance and safety.

Product Description
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Input Voltage |
AC 110-120V, 60Hz or AC 220-240V, 50Hz |
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Output Voltage |
DC 12V+DC 36V |
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Charging current |
15A / 10A |
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Max charging voltage |
14.4±0.2V, 43.8V±0.2V |
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Charging efficiency |
≥85% |
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Product size |
335x245x99mm(LxWxH) |
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Packing and delivery |
Carton package |
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Feature |
2 bank 12V 36V marine battery charger |
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Advantage |
This charger can charge all different types of 12V batteries Lead acid/AGM/LiFePO4 |
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Benifits |
Charge 12V 36V batteries at the same time, with Maintenance mode to monitor the battery voltage and make sure its voltage won't be too low and still can work anytime you need it. |
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Application |
12V Lead acid battery, 36V LiFePO4 battery |
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More applications case |
Agriculture machines |
Delivery
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Selling units |
Single item |
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Single package size |
55.70cm * 40.00cm * 46.00cm |
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Single gross weight |
18.000kg |
Lead Time
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Quantity (pieces) |
1 - 10 |
11 - 100 |
101 - 200 |
> 200 |
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Lead time (days) |
10 |
15 |
20 |
To be negotiated |
Packaging & Shipping
15 days (1 - 2 pieces)
20 days (3 - 100 pieces)
25 days (101 - 200 pieces)
To be negotiated ( > 200 pieces


FAQ
We are one of the most experienced marine battery charger manufacturers and suppliers in China for over 30 years, specialized in providing high quality customized service. Please rest assured to buy discount marine battery charger made in China here and get quotation from our factory. For price consultation, contact us.
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