48V 100AH Marine Batteries

• MOQ: 10
• Delivery: 25 Days
• Customizable / OEM / ODM: Yes
• Delivery Terms: FOB, EXW, CIF
• Payment: T/T, L/C, PayPal
• Sea / Air / Land Shipment: 10FT, 20FT, 40FT, 60FT

Product Overview

The 48V 100AH Marine Batteries are engineered for marine vessels requiring stable power output and extended operating time. They replace conventional lead-acid systems with a lithium solution optimized for continuous marine duty.
This power system supports consistent discharge performance and integrates into standard marine electrical architectures. It is part of our professional marine batteries (internal link) portfolio designed for commercial-grade operation.

Key Features & Benefits

High energy density reduces overall system weight and improves vessel efficiency.
Fast charging capability minimizes downtime between operating cycles.
Maintenance-free lithium structure eliminates electrolyte checks and corrosion risks.
Integrated battery management system ensures voltage stability and operational safety.
LiFePO4 (internal link) chemistry provides enhanced thermal stability and long service life.

Technical Specifications

Nominal system voltage and capacity are configured according to marine system design requirements.
Mechanical enclosure is designed to fit standard marine battery compartments.
Electrical interfaces support common marine inverters and charging equipment.
Final parameters follow the provided technical specifications and project configuration.

Applications

The 48V 100AH Marine Batteries are widely applied in electric boats, yachts, workboats, and hybrid marine propulsion systems.
Typical deployment scenarios include commercial vessels, leisure boats, and offshore support equipment.

Comparison / Advantages

Compared with lead-acid batteries, lithium systems provide higher usable capacity and lower total cost of ownership.
Voltage output remains stable throughout discharge, ensuring consistent onboard power supply.
Longer cycle life reduces replacement frequency and maintenance workload.

Certifications & Quality

Manufacturing follows strict quality control and traceability procedures.
Cells and battery packs comply with international marine and transport safety regulations.
Each unit is electrically tested before shipment.

OEM & Customization

OEM service (internal link) is available for voltage configuration, casing structure, and communication protocol adaptation.
Brand labeling, housing material, and packaging can be customized for shipbuilders and fleet operators.
Engineering support is provided for system integration and replacement projects.

CTA

Request a quotation for marine fleet projects or bulk procurement.
Contact us for OEM development, system matching, and long-term supply cooperation.
Submit your project requirements to receive technical consultation and pricing support.
Specifications
Lithium Cell TypeLiFePO4
Nominal Voltage48V
Nominal Capacity200Ah
Nominal Energy9600Wh
Max Charge Voltage58.4V
Discharge Cut-off Voltage40V
Max Continues Charge Current100A
Max Continues Discharge Current100A
Dimensions(L x W x H)650 x 400 x 270 mm
Weight65 kg
Cycle Life>6000 cycles (DOD 80%)
Internal Resistance≤10 mΩ
Max Series Connections4
Max Parallel Connections4
Self-discharge≤2% per month
IP RatingIP65
Charge Temperature0°C ~ 50°C
Discharge Temperature(-20°C ~ 65°C)
Storage Temperature(-10℃ ~ 50℃)
Self-heatingOptional
LCD DisplayOptional
Optional UpgradesSelf-heating / Bluetooth / APP / WiFi / 4G / GPS / LCD Display / RS485 / RS232 / CAN bus / RJ45 / Modbus / Power Switch / Circuit Breaker / Active Balance / etc
BMSJBD BMS/JK BMS
TerminalM8
Battery CaseMetal
Design Life10 Years
Silk-screen / Label / Laser LogoYes
User ManualYes
OEM / ODMYes
CertificationsCE / MSDS / UN38.3/UL

 

Specifications

Datasheet

User Manual

Frequently Asked Questions (FAQs)

What vessels commonly use the 48V 100AH Marine Batteries?

They are mainly used in electric boats, yachts, and commercial marine power systems.

Replacement is possible when voltage level, dimensions, and electrical interfaces are matched.

An internal management system monitors temperature, current, and voltage.

Lithium-compatible marine chargers with appropriate voltage profiles are recommended.

They are designed for frequent cycling and routine commercial use.

Yes, casing structure and branding can be adapted through OEM programs.

They support indoor and outdoor marine operation within controlled temperature ranges.

They are packaged and certified in accordance with lithium battery marine transport regulations.

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