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Home > Marine Lithium Batteries > OEM High-Power 96V 300V 400V 200ah 300ah Marine Lithium Battery – LiFePO4/Nmc, 5000+ Cycles, Saltwater Proof for Rib/Electric Watercraft/Fishing Boats
OEM High-Power 96V 300V 400V 200ah 300ah Marine Lithium Battery – LiFePO4/Nmc, 5000+ Cycles, Saltwater Proof for Rib/Electric Watercraft/Fishing Boats
OEM High-Power 96V 300V 400V 200ah 300ah Marine Lithium Battery – LiFePO4/Nmc, 5000+ Cycles, Saltwater Proof for Rib/Electric Watercraft/Fishing Boats
OEM High-Power 96V 300V 400V 200ah 300ah Marine Lithium Battery – LiFePO4/Nmc, 5000+ Cycles, Saltwater Proof for Rib/Electric Watercraft/Fishing Boats
OEM High-Power 96V 300V 400V 200ah 300ah Marine Lithium Battery – LiFePO4/Nmc, 5000+ Cycles, Saltwater Proof for Rib/Electric Watercraft/Fishing Boats
OEM High-Power 96V 300V 400V 200ah 300ah Marine Lithium Battery – LiFePO4/Nmc, 5000+ Cycles, Saltwater Proof for Rib/Electric Watercraft/Fishing Boats
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OEM High-Power 96V 300V 400V 200ah 300ah Marine Lithium Battery – LiFePO4/Nmc, 5000+ Cycles, Saltwater Proof for Rib/Electric Watercraft/Fishing Boats
OEM High-Power 96V 300V 400V 200ah 300ah Marine Lithium Battery – LiFePO4/Nmc, 5000+ Cycles, Saltwater Proof for Rib/Electric Watercraft/Fishing Boats
OEM High-Power 96V 300V 400V 200ah 300ah Marine Lithium Battery – LiFePO4/Nmc, 5000+ Cycles, Saltwater Proof for Rib/Electric Watercraft/Fishing Boats
OEM High-Power 96V 300V 400V 200ah 300ah Marine Lithium Battery – LiFePO4/Nmc, 5000+ Cycles, Saltwater Proof for Rib/Electric Watercraft/Fishing Boats
OEM High-Power 96V 300V 400V 200ah 300ah Marine Lithium Battery – LiFePO4/Nmc, 5000+ Cycles, Saltwater Proof for Rib/Electric Watercraft/Fishing Boats

OEM High-Power 96V 300V 400V 200ah 300ah Marine Lithium Battery – LiFePO4/Nmc, 5000+ Cycles, Saltwater Proof for Rib/Electric Watercraft/Fishing Boats

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Product Description

Product Overview

Marine Lithium Battery
01 High Reliability: Featuring A-Class, top-tier cells for excellent balance and long cycle life.
02 Energy Density: Achieve long-lasting power supply in limited space with lightweight design.
03 Robust Safety: IP67-rated enclosures with short circuit, over-voltage, and thermal protection.
04 Scalability: Easily scalable to meet the power needs of small and large electric boats.

Basic Specifications

Model NO.LW boat battery
RechargeableYes
Discharge RateHigh Discharge Rate (3C)
UsageElectric Boat / Marine Watercraft
ElectrolyteLi-ion (NCM / LFP)
Operating Temperature-20℃ ~ 60℃
Protection RatingIP67
Transport PackageWooden Box

Technical Parameters

Cell ChemistryNCM / LFP
Modules Available12S1P / 18S1P / 12S3P / 200S1P / 270S1P
Energy Capacity10kwh / 16kwh (Customizable)
Continuous Charge Current120A / 140A
Energy Density134.4wh/kg - 146.6wh/kg
CommunicationCAN-Bus
Weight60kg / 80kg / 90kg
Flammability RatingUL94 V-0

Production & Quality Control

Our expert team brings over 20 years of manufacturing experience in custom battery solutions. Our 6,000-square-meter facility is equipped with the latest automatic production lines to ensure precision and efficiency.

Factory Overview
Production Facility
Automatic Production
Testing Line

Warehouse & Laboratory

We use only original A-Grade cells from world-renowned manufacturers including Samsung, Panasonic, LG Chem, Murata, and Molicel. Quality is strictly controlled under ISO 9001:2015 standards.

Cell Warehouse
Laboratory Testing
Testing Equipment
Quality Inspection

Packaging & Shipping

Packaging Box
Secure Packing
Shipping Logistics

Global Certifications

Certification Standards

Frequently Asked Questions

Q1: How is the battery quality guaranteed?
We guarantee that all cells are 100% original A-grade from tier-1 manufacturers. Each cell undergoes full inspection and grouping before assembly. Finished packs receive a final full inspection before shipment.
Q2: Can you provide custom battery solutions?
Yes, we provide professional OEM and ODM services. Our team has over 20 years of experience in battery design, BMS development, and system integration to meet your specific requirements.
Q3: What certifications do your products hold?
Our facility is ISO 9001:2015 certified. Our products comply with CE, ROHS, CB, UN38.3, and MSDS standards. We can also assist customers with specific certifications for OEM projects.
Q4: What is the typical lead time for orders?
For in-stock products, the lead time is within 2 working days. For customized battery packs, the lead time is typically around 10-15 working days depending on the complexity.
Q5: What kind of warranty do you offer?
We provide a comprehensive warranty including a 30-day refund policy for quality issues, 4-month free replacement, and lifetime maintenance service from the date of delivery.
Q6: What payment methods are accepted?
We accept T/T wire transfers, trade assurance, and PayPal for secure and flexible transactions.

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