12V 4.5Ah Lithium Battery

12V 4.5Ah Lithium Battery

12V 4.5Ah Lithium Battery is a high-performance, lightweight energy storage solution designed for various applications, including solar systems, RVs, marine, and backup power.As a top product in the lithium battery, energy storage, portable power, and renewable energy categories, it offers superior energy density, fast charging, and long cycle life compared to traditional lead-acid batteries. Its compact design and maintenance-free operation make it ideal for space-constrained installations.
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Description
Technical Parameters

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45-1

Lithium Battery 

 
 

The 12V 4.5Ah Lithium Battery is revolutionizing the energy storage industry, offering superior performance, longer lifespan, and unmatched efficiency compared to traditional lead-acid batteries. As a leading choice in the lithium iron phosphate (LiFePO4) battery category, it is widely used in solar energy storage, marine applications, RV & campervan power systems, off-grid setups, and electric vehicles.

 

 

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Lightweight & Compact – Lithium batteries are significantly lighter than lead-acid alternatives, making them ideal for portable power solutions and mobile applications.
Deep-Cycle Performance – With an 80-100% depth of discharge , a 12V Lithium Battery provides more usable energy, ensuring longer runtime for solar power systems and off-grid installations.
Fast Charging & High Efficiency – Lithium batteries charge up to 5x faster than lead-acid, reducing downtime and maximizing energy utilization in renewable energy storage.
Longer Lifespan – A high-quality LiFePO4 battery can deliver 2000-5000 cycles, far exceeding the 300-500 cycles of traditional AGM or gel batteries.

 

 

 

More than a million homes around the world have been furnished with solar home system.which provide your home with reliable clean energy and reduce your electricity costs throughout the year.

4-7
Renewable Energy Storage

 

Fast Charging Capability

 

 

Optimal Placement

 

product-800-400

Professional Installation

 

 

Safety Compliance

 

 

Electrical

Characteristics

Nominal Voltage 12.8V
Nominal Capacity 4.5Ah
Energy 57.6Wh
Internal Resistance(AC) 60mΩ
Cycle Life >2000 cycles @ 1C 100% DOD
Months Self Discharge <3%
Efficiency of Charge 100% @0.5C
Efficiency of Discharge 96~99% @1C
Standard Charge Charge Voltage 14.6±0.2V
Charge Mode 0.2C to 14.6V, then 14.6V, charge current to 0.02C(CC/CV)
Charge Current 2.5A
Max. Charge Current 4.5A
Charge Cut-off Voltage 15.6±0.2V
Standard Discharge Continuous Current 12A
Max.Pulse Current 15A(<3s)
Discharge Cut-off Voltage 8V
Envitonmental Charge Temperature 0℃ to 55℃ (32F to 131F) @60±25% Relative Humidity
Discharge Temperature -20℃ to 60℃ (-4F to 140F) @60±25% Relative Humidity
Storage Temperature -20℃ to 45℃ (-4F to 113F) @60±25% Relative Humidity
IP Class IP65
Mechanical Plastic Case ABS
Approx.Dimensions 89mm*69mm*107mm (3.5in.*2.72in.*4.21in.)
Approx.Weight 0.85kg (1.87lbs)
Terminal T1

 

 

 

Suitable For Various Fields

product-300-300

Yacht

 
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Golf Cart

 
product-511-400

E-Bike

 
product-511-400

RV Motorhome

 
product-511-400

Solar House

 
product-511-400

Outdoor Tent

 

 

Dedicate care to every single step
The Battery installation and project are complete,
with all systems operational. Equipment was securely shipped,
and overseas clients visited the factory, strengthening collaboration and
confidence in our sustainable energy solutions.
202501171142359e77d
Project Completion
The Battery project has been successfully completed. All solar panels have been installed, tested, and are fully operational. The system includes integrated battery storage, a hybrid inverter, and metering equipment, ensuring efficient energy conversion and storage. 
2025011711430890ca1
Shipping Goods
The Battery shipment has been successfully completed. All components, including the  batteries, hybrid inverter, and necessary accessories, have been carefully packed and loaded onto the transport vehicle. Each item was securely fastened to prevent any damage during transit.
20250117114251993c9
Installation Is Complete
The Batter yinstallation has been successfully completed. The Battery are securely mounted and optimally positioned to maximize sunlight exposure. All components, including the hybrid inverter, battery storage system, and metering equipment, have been properly connected and tested to ensure seamless operation.
202501171143198cf03
Visiting Factory
Our overseas clients toured the factory to observe our manufacturing processes and quality control measures. They were given a comprehensive overview of the production line, from raw material selection to the final assembly of products. The clients showed particular interest in our advanced machinery and the efficiency of our operations.

 

Company summarize
 

Harnessing the boundless energy of the sun, our solar energy systems epitomize the fusion of innovation and sustainability. Designed to meet a diverse array of energy demands, these systems are comprised of high-efficiency solar panels, state-of-the-art inverters, and intelligent controllers, all working in concert to convert sunlight into clean, renewable electricity. Our solutions cater to both residential and commercial landscapes, offering scalable and customizable configurations that align with specific energy requirements and environmental conditions. With a commitment to reducing carbon footprints and promoting energy independence, our solar systems are engineered for durability, performance, and seamless integration into any setting. Backed by a team of seasoned professionals and cutting-edge technology, we deliver solar solutions that not only power homes and businesses but also pave the way for a greener, more sustainable future.

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01

High Quality

Company comprehensive capabilities enable us to support the customization of various solar energy systems, equipped with essential components such as solar panels, inverters, controllers, and more.Our custom service extends beyond installation, offering personalized maintenance plans and scalable options to accommodate future energy needs.

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Advanced Equipment

Company prides itself on utilizing state-of-the-art equipment for solar energy systems, ensuring unparalleled efficiency and reliability. We employ cutting-edge solar panels that harness maximum sunlight, high-performance inverters , and sophisticated controllers that optimize system functionality.

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Professional Team

At the heart of our solar energy solutions is a team of seasoned professionals, Our engineers to technicians, are rigorously trained in the latest solar technologies and industry best practices. They work collaboratively to design, install, and maintain solar systems that are tailored to the unique requirements of each client.

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Custom Service

Solar energy systems are complemented by a bespoke customization service, We understand that every project has its own set of challenges and requirements, which is why our expert team works closely with you to develop a tailored solution that aligns with your specific goals.

 

 

  Participate in the           exhibition

      Join us at the Solar Energy Expo to explore cutting-edge solar technologies, innovative solutions, and networking opportunities with industry leaders.

  • Customer Communication At The Exhibition 2
    Explain catalog content
  • Customer Communication At The Exhibition 3
    Explaining solar panels
     
  • Customer Communication At The Exhibition 4
    Detailed
    introduction
     
  • Customer Communication At The Exhibition
    Talking to Japanese customers
     

 

Certifications

Certification ensures our products meet the highest industry standards, providing reliability,

safety, and quality assurance for our customers.

CE

CE

EN61000

EN61000

ISO9001

ISO9001

ISO14001

ISO14001

ROHS

ROHS

TUV

TUV

 

 

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