48V 100Ah Lithium Battery for Electric Marine, Boats, Tender, Yachts And Outboard Motors
As a project manager seeking top-notch performance and reliability for your electric marine ventures, look no further than the electric boat Lithium Battery from Bonnen. Engineered with precision and crafted to perfection, Bonnen battery is custom designed to elevate your marine, boat, tender, yacht, and outboard motor projects to new heights.
Free Custom Design
24/7 Engineer Support Services
Certification: Compliance with MSDS, UN38.3, CE, CB, IEC 62619, UL
Product Features

| No. | Item Name | Basic parameter |
| 1 | Voltage Range | 51.2 |
| 2 | Battery System Whole Energy (KWH) | Rated:5.12kWh |
| 3 | Battery System Whole Capacity(Ah) | Rated :100Ah |
| 4 | Battery system Working Temperature | Discharge -20~55℃,Charge -0~55℃ |
| 5 | Battery system Surrounding environment relative humidity | 5%~95% |
| 6 | Battery system storage Temperature | -20~25℃(3-6 Month,50%SOC) |
| -20~45℃(1-3 Month,50%SOC) | ||
| -20~60℃(≤1 Month,50%SOC) | ||
| 7 | Battery system Max. charging current | 50A |
| 8 | Battery system standard discharging current | 100A |
| 9 | Battery system instant discharging current (Max.) | 300A |
| 10 | Cooling system | Air Cool |
| 11 | IP grade | IP67 |
| 12 | Battery dimension | 600*307*250mm |
| 13 | Battery weight | 45Kgs with aluminium case |
Bonnen Battery’s 48V 100Ah lithium battery is perfect for various electric marine applications, including:
Electric Marine Boats: Reliable power for smooth, quiet cruising and extended ranges.
Tender Boats: Compact and lightweight for smaller boats, ensuring easy handling and long-lasting power.
Outboard Motors: Designed to work seamlessly with outboard motors for maximum efficiency and power output.
Electric Propulsion Systems: Ideal for replacing traditional fuel engines with clean, green electric alternatives.
Fishing Boats: Provides consistent power for long hours on the water, helping fishermen stay out longer without worrying about fuel.
Recreational Boating: Perfect for leisure trips, offering long battery life for a day of fun on the water.
Hybrid Boats: Works well in hybrid setups where both electric and fuel engines are used.
Boat Builders & Manufacturers: A top choice for boat manufacturers looking for a high-performance, reliable battery solution for their electric boat models.
Long-lasting power: Our 48V 100Ah batteries deliver 4000+ cycles, so you won’t need frequent replacements. That’s 6-8x longer than traditional lead-acid batteries!
Quick charging: Get back on the water faster w/ 1-hour charging time. Perfect for busy charter ops or rental fleets.
Zero maintenance: No more checking water levels or dealing w/ acid. Just install & forget – saving you time & money.
Super lightweight: 70% lighter than lead-acid = better performance & fuel efficiency for your vessel.
Built-in BMS: Advanced Battery Management System protects against overcharging & short circuits. Peace of mind comes standard!
Eco-friendly choice: Zero emissions & no toxic materials. Great for env. regulations in marine protected areas.
Cost-effective: Despite higher upfront cost, total cost of ownership (TCO) is way lower due to longer lifespan & zero maintenance.
Space-saving design: Compact size = more room for cargo/passengers. Perfect for retrofit projects too!
Weather resistant: IP67 rated & marine-grade materials. Ready for harsh saltwater conditions 24/7.
Q1: What is a 48V 100Ah lithium battery?
A1: It’s a high-capacity lithium battery designed to power electric marine boats, yachts, and outboard motors. It provides long-lasting power for a smooth boating experience.
Q2: Can I use this battery for my electric boat?
A2: Yes, the 48V 100Ah lithium battery is specifically designed for electric boats, yachts, and marine applications, including outboard motors.
Q3: How long will the battery last on a full charge?
A3: The battery’s runtime depends on your boat’s power consumption, but typically, it can last anywhere from several hours to a full day, depending on usage.
Q4: Is the battery waterproof?
A4: Yes, the 48V 100Ah lithium battery is built to handle the marine environment and is waterproof, ensuring safe use in water-based applications.
Q5: Can this battery be used for both leisure boats and commercial marine vessels?
A5: Yes, this battery is versatile and suitable for both leisure and commercial electric boats, offering reliable power for various marine applications.
Q6: What is the lifespan of the 48V 100Ah lithium battery?
A6: This lithium battery is designed to last for over 4000 charge cycles, which can translate to many years of use if maintained properly.
Q7: Does the battery come with a warranty?
A7: Yes, Bonnen Battery provides a warranty with the purchase of the 48V 100Ah lithium battery. The warranty covers manufacturing defects and ensures peace of mind.
Q8: Can I use this battery with a solar panel system?
A8: Yes, the battery can be paired with a solar panel system for charging, providing a sustainable power source for your electric boat.
Q9: How should I maintain the 48V 100Ah lithium battery?
A9: Regularly check the battery for any damage, avoid overcharging, and store it in a cool, dry place when not in use to ensure optimal performance.
Q10: What is the charge time for the 48V 100Ah lithium battery?
A10: Charging time depends on the charger used, but typically it takes between 2-6 hours to fully charge the battery with the appropriate charger. The battery supports fast charging in one hour.
Q11: Is the 48V 100Ah lithium battery safe to use in marine environments?
A11: Yes, the battery is designed with safety in mind and is built to be safe for use in marine environments, with features to prevent overheating, short circuits, and overcharging.
Q12: Can I install the 48V 100Ah lithium battery myself?
A12: Yes, the installation process is straightforward, but we recommend consulting a professional to ensure proper installation and avoid any issues.
Q13: Is the 48V 100Ah lithium battery compatible with other brands of motors?
A14: Yes, the battery is compatible with a wide range of outboard motors and electric marine propulsion systems. Always confirm compatibility with your specific motor before purchase.
Q14: Can the 48V 100Ah lithium battery be used for other applications besides electric boats?
A15: While the battery is designed for marine use, it can also be used in other high-demand applications, such as other EV applications, as long as the voltage matches.










































