
Yiwu Ainengfa Technology Co., Ltd. is a national green energy enterprise that integrates independent R&D, production and sales of lithium-ion battery modules. The company has a number of lithium battery pack production lines, aging, subassembly and other production equipment and a large number of experienced industrial workers.Our company has the following products, including Electric Vehicle Lithium Ion Battery, Solar Energy Lithium Ion Battery, lithium iron phosphate (LiFePO4/LFP) battery, Ternary lithium ion battery pack (NMC), Li Ion Battery Cell, etc. Welcome to buy the battery you need.

Along with the development of lithium battery exporting, Yiwu Ainengfa Technology Co., Ltd. was established in 2022 to be specially in charge of the group company R&D and exporting. Our technical team has more than 10 years of lithium Battery technology R&D and design experience, our sales team has more than 15 years of export experience and more than 6 years of lithium battery export experience. We are committed to providing our customers with safe lithium battery solutions with high quality and satisfactory service, which makes EneSupFar the famous safe lithium battery brand.
Lithium solar batteries have the following features compared to lead acid batteries

Portable
The lightweight feature of Solar Power Lithium Ion Battery makes it easier to transport, move, and install.

Deeper Cycles
Withstands 80-100% depth of discharge (DoD) compared to lead-acid batteries' 50% depth of discharge, allowing for longer standby time or capacity.

Monitorable
The majority of solar cells that use lithium contain a BMS which oversees the status of the battery's charge and keeps it safe from dangers such as voltage, current, and temperature changes.

Longer lasting
Lithium solar cells can be cycled 5000 to over 10,000 times.

Lower cycle cost
Lithium iron phosphate batteries have more cycles and a cost per kilowatt-hour cycle that is lower than other batteries.

No need for maintenance
there is no requirement for watering, equalizing, or cleansing of corroded terminals.

Low Temperature Resistant
Able to withstand lower ambient temperatures without affecting capacity.

Low failure rate
As they do not produce harmful gases or overheat, these can be used indoors. This also helps to alleviate worries about decreased capacity in colder months.
Why Choose Us
Rich experience
The company established in 2022, but started export business in 2005. Till now, our technical team has been developing lithium battery for more than 10 years, while the sales department exporting battery for over 15 years, lithium battery more than 6 years.
Production Market
Our products have been exported to many countries and have won widespread praise and trust from customers. We also have in-depth cooperation with large lithium battery enterprises such as Ningde times, BYD and GuoXuan high tech.
Wide product range
The company mainly produces lithium-ion batteries, including iron phosphate (LiFePO4/LFP) batteries, ternary lithium-ion battery packs (NMC) and LTO lithium batteries. We can also produce lithium batteries in various configurations on demand, providing customers with personalized options.
Leading service
We independently complete the R&D, production, marketing, sales, and technical support processes. Whether you want to buy battery cells of any shape or material, or battery packs of different structures and sizes, you just need to send your requirements via email and we can customize the product for you.
parameter
| Item | Spec |
| Model | ENF-L4850、ENF-L48200 |
| Nominal Battery Energy | 2.4kwh-9.6kwh |
| Nominal Capacity | 50 Ah-200 Ah |
| Nominal Voltage | 48V |
| Charging Cut -off vol | 54.75V |
| Discharging End-off vol | 37.5V |
| Recommend C Rate | 0.5C |
| Max.Power Charge/Discharge Current | 50A |
| Weight | 26Kg-80kg |
| Dimension | 500*485*134mm、500*485*220mm、335*178*225mm |
| Charging Temp, Range | 0~50℃ |
| Discharging Temp, Range | -10~60℃ |
| Calendar Life | 6000 Cycles |
| Protection Level | IP54 |
| Communication | CAN/RS485 |
| Certification & Safety Standard | CB(UL1973,IEC62040,IEC62619) |
| Warranty | 10 Years |
Main applications of our batteries:
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Residential solar system
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Commercial and industrial energy storage
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Medical places
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Outdoor travel
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Emergency relief
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Training and outdoor activities
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Emergency preparation

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Lead-acid batteries |
Lithium-ion batteries |
Flow batteries |
|
Technologies |
Flooded or sealed; AGM (Absorbed Glass Mat), Gel (Gelled Electrolytes) |
Lithium iron phosphate (LFP or LiFePO4), nickel manganese cobalt (NMC), and more |
Redox, hybrid, and membraneless; saltwater, iron, and more |
|
About |
The oldest and cheapest storage technology, such as batteries in combustion engine vehicles |
The most common type of solar batteries in homes, with superior energy density, safety, efficiency, availability, and lifespan |
An emerging, eco-friendly technology that stores electricity within a liquid chemical solution |
|
Applications |
Small DIY solar installations with a tight budget |
Ideal for residential and commercial solar energy storage |
Best for large-scale energy installations when available |
|
Safety |
Generally safe, but may become hazardous if handled incorrectly |
The safest home solar battery technology, with built-in thermal management features |
Safe performance with ongoing monitoring, low fire-risk |
|
Maintenance |
Often requires regular maintenance and upkeep |
Minimal maintenance required outside of routine inspections |
May require ongoing maintenance for optimal efficiency |
|
Performance |
Moderate efficiencies, slow charging, and low depth of discharge (50% to 80%) |
High efficiencies, fast charging, and high depth of discharge (80% to 98%) |
High efficiencies, rapid recharging, and up to 100% depth of discharge |
|
Lifespan |
Short (3 to 7 years), depending on the technology and upkeep |
Medium to long (5 to 20 years), depending on battery chemistry and quality |
Long (20 to 30+ years), with few tested examples |
|
Energy density, size, and weight |
Low-density, bulky, and heavy |
Dense, compact, and relatively lightweight |
Low-density, with large tanks required |

Say Goodbye To Limitations
More Powerful
We only use the best quality lithium cells. They offer more energy and ensure that your device lasts as long as it should.
Faster Charging
If you need the batteries that needs to be charged really fast. this is your best choice. Grade A cells allow rapid charging.
100% Recyclable
The demand for lithium ion batteries has been increasing lately. Our batteries can be recycled easily and with very little of a hassle.
Less Headaches
After supporting 6000+ projects, we're sure that we can do the hassle-free solution and service for you.
Advanced BMS
Not only to protect your investment. but also our advanced BMS will make your battery more efficient.
Worldwide Support
Our batteries can be easily shipped to anywhere in the world. backed by our proprietary technical support.
Step Process Of Solar Energy Lithium Ion Battery
Consultation and Analysis: Analyze the client's requirements and consult with them to understand their specific needs.
Design and Engineering: Based on client's requirements, design and engineer a customized battery to meet their needs.
Prototype Development: Produce a prototype of the battery design to test and validate its performance.
Production: After validating the prototype, move into production and manufacture the battery cells using high-quality materials and assemble them into the finished battery packs.
Quality Control: Conduct rigorous quality control checks to ensure that the developed battery packs meet the client's requirements.
Delivery: Deliver the completed battery packs to the client, along with relevant documentation and certification.
Serve
Satisfied or refunded
If you are not completely satisfied with your purchase notify us within 30 days and we will refund your purchase.
Top-notch support
Call us or email us with any questions or concerns with your product.
Secure payments
We accept payment from all major credit card companies.
Our Certificate
We adhere to the belief of "safety first" to ensure that every product is safe and reliable and can pass RoHS, UN, UL, CE, KC, FCC, PSE, CE, UN38.3, MSDS, SAFETY PACKAGE CERTIFICATE, and other safety certification.
We have accumulated many years of experience in the safety production of lithium-ion batteries and have obtained many patents in lithium-ion battery production, battery materials, and battery safety technology.

Service
Before-Sale Service:Our sales department will respond quickly to your inquiry within 1-3 hours during the day in China, and within 12 hours if you make the inquiry at night in China.
On Sale Service: Our salesman will check with our engineer carefully and respond to your questions in detail with the most professional and understandable words.
After-Sale Service: Our sales department will respond quickly to your inquiry within 1-3 hours during the day in China, and within 12 hours if you make the inquiry at night in China. We also provide online technical support.
FAQ
As one of the most professional solar energy lithium ion battery manufacturers in China, we're featured by quality products and good service. Please rest assured to buy customized solar energy lithium ion battery at competitive price from our factory. For more information, contact us now.
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