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Small Craft / Utility Boat Batteries
Professional Small Craft / Utility Boat Battery Manufacturer
Marine vessels depend on lightweight, corrosion-resistant batteries that can endure vibration, humidity, and salt exposure.
Robur’s lithium power systems offer high energy density in a compact form, cutting total weight and freeing valuable onboard space.
Unlike lead-acid batteries that require ventilation and frequent replacement, Robur lithium delivers long cycle life, quick recharging, and stable output for navigation and onboard electronics.
Sealed and maintenance-free, they’re safe for cabins and deck installations alike.
That’s why commercial boat owners and marine equipment suppliers choose Robur lithium batteries for clean, efficient, and dependable marine power.
(Note: Robur’s marine batteries are designed for small craft and utility vessels — not for large yacht propulsion.)
Why Marine Battery Should Switch
from Lead-Acid to Lithium Batteries
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Weight & SpaceHeavy, Bulky50% Lighter, Compact Power Pack
In marine environments, every kilogram matters. Robur lithium batteries save weight and free up valuable onboard space.
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Cycle Life600–1000 Cycles3000–5000+ Cycles
Salt air and vibration shorten lead-acid life. Robur lithium ensures stable performance with sealed, corrosion-resistant construction.
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Charging Time6–10 Hours2–3 Hours, Quick Recharge
Faster charging allows longer trips and less generator use.
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MaintenanceRequires Venting, Corrosion RiskSealed, Maintenance-Free
No acid spills, no corrosion—safe and clean power for marine tools and small boats.
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Total Cost (ROI)Low Cost, High Replacement RateLong Lifespan, Low Operating Cost
Reduced fuel usage, zero maintenance, and extended lifespan make lithium the smarter marine choice.
By upgrading to lithium, marine equipment benefits from lighter weight, faster charging, and longer service life in harsh conditions. Whether you build small boats, supply marine tools, or operate coastal service fleets, Robur lithium systems deliver clean, reliable power with minimal maintenance and maximum safety.
- Boat Builders → Compact, sealed batteries ideal for limited-space installation.
- Marine Equipment Suppliers → Reliable power for navigation and onboard tools.
- Service Fleets → Long-lasting energy with zero corrosion or acid leakage.
What Small Craft / Utility Boat Lithium Battery We Can Offer You
Didn't Find The Battery Parameters Suit You?Dodn't Worry!
Custom Marine Lithium Battery Solutions
Marine applications demand lightweight, durable, and corrosion-resistant power systems that perform reliably in saltwater environments.
Robur’s lithium batteries are engineered for small craft, service boats, and onboard equipment — providing stable energy, faster charging, and long service life without corrosion or gas emissions.
Their sealed design ensures clean, quiet, and maintenance-free operation.
Marine Lithium Battery Customization Options
- Voltage & Capacity: 12V, 24V, 48V marine-grade systems for tools, lighting, and auxiliary power.
- Battery Enclosure: IP67 waterproof and anti-corrosion casings for reliable marine protection.
- BMS Functions: Smart control for overcharge, short-circuit, and temperature balance.
- Charging Solutions: Supports shore power and DC fast-charging compatibility.
- Branding: OEM/ODM customization for marine equipment suppliers and boat builders.
With Robur’s marine lithium batteries, you gain compact, maintenance-free power designed to perform safely in every marine condition.
See How We Guarantee the Quality of Lithium Batteries
Manufacturing Premium Marine Lithium Batteries to the Highest Industry Standards
How to Work With Us
Step 1. Define Requirements
Tell us about your application scenario — voltage, capacity, dimensions, operating environment, and any special needs.
Step 2. Engineering Evaluation
Our engineering team reviews your requirements and proposes the best custom battery pack solution, including BMS integration and safety considerations.
Step 3. Sample Development
Tell us about your application scenario — voltage, capacity, dimensions, operating environment, and any special needs.
Step 4. Customer Testing & Feedback
You run performance and compatibility tests in real-world conditions. Our team works with you to optimize design details if adjustments are needed.
Step 5. Mass Production & Delivery
After sample approval, we move to full-scale production. Each battery pack passes rigorous quality inspections before secure packaging and on-time delivery.
Choose Robur, Lighter Power Built for the Water
Robur designs corrosion-resistant, sealed lithium systems for small boats and marine tools—delivering clean, reliable power that saves space and weight on board.
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Lower Ownership Cost → Long cycle life and zero maintenance in harsh environments.
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More Usable Capacity → High energy density for electronics, trolling, and auxiliaries.
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Marine-Ready Safety → Sealed IP-grade enclosures and BMS protection.
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Efficient Turnaround → Faster charging reduces generator or shore-power time.