

SE-G5.1 Pro 3U LiFePO4 Solar ESS Photovoltaic Storage OEM Battery
$2,250.00 Original price was: $2,250.00.$1,580.00Current price is: $1,580.00.
SE-G5.1 Pro (LV): Reliable, Flexible, and Environmentally Friendly Lithium Iron Phosphate Battery
Experience enhanced convenience, safety, and environmental consciousness with the 100Ah Solar Battery. Its intelligent features, flexible configuration options, and wide temperature range make it a reliable choice for maximizing solar energy storage and utilization.
- 10-Year Product Warranty: Enjoy peace of mind with the SE-G5.1 Pro (LV) battery, backed by a 10-year product guarantee.
- Cobalt-Free Lithium Iron Phosphate (LFP) Battery: This battery boasts safety, longevity, high efficiency, and high power density. With an intelligent Battery Management System (BMS), it provides complete protection and peace of mind.
- Reliability Assured: Experience support for high discharge performance, IP20 rating, natural cooling, and a wide temperature range from -20°C to 55°C.
- Flexibility at its Core: The modular design allows for easy expansion, supporting a maximum of 64 units in parallel and a total capacity of up to 327 kWh. It is suitable for both residential and commercial applications, helping to increase self-consumption rates.
- Practical and Convenient: The battery module features automatic networking, automatic IP addressing, easy maintenance, remote monitoring, and firmware upgrades via USB drive. Stay connected and effortlessly manage your system.
- Environmentally Friendly: The SE-G5.1 Pro (LV) prioritizes environmental sustainability by using non-toxic and eco-friendly materials throughout the entire module.

iNTRODUCTIONS
10-Year Product Warranty: Enjoy peace of mind with the SE-G5.1 Pro (LV) battery, backed by a 10-year product guarantee.
Cobalt-Free Lithium Iron Phosphate (LFP) Battery: This battery boasts safety, longevity, high efficiency, and high power density. With an intelligent Battery Management System (BMS), it provides complete protection and peace of mind.
Reliability Assured: Experience support for high discharge performance, IP20 rating, natural cooling, and a wide temperature range from -20°C to 55°C.
Flexibility at its Core: The modular design allows for easy expansion, supporting a maximum of 64 units in parallel and a total capacity of up to 327 kWh. It is suitable for both residential and commercial applications, helping to increase self-consumption rates.
Practical and Convenient: The battery module features automatic networking, automatic IP addressing, easy maintenance, remote monitoring, and firmware upgrades via USB drive. Stay connected and effortlessly manage your system.
Environmentally Friendly: The SE-G5.1 Pro (LV) prioritizes environmental sustainability by using non-toxic and eco-friendly materials throughout the entire module.
Battery apperance
Convenience Simplified: The 100Ah Solar Battery features a 19-inch embedded design module that ensures hassle-free installation and maintenance, providing a quick and efficient setup process.
Safety First, Reliability Ensured: Crafted with LiFePO4 cathode material, this battery guarantees exceptional safety performance and an extended cycle life. It boasts minimal self-discharge, allowing it to sit on the shelf for up to 6 months without requiring a charge. Additionally, it exhibits no memory effect and excels in shallow charge and discharge scenarios.
Intelligent Battery Management: Equipped with an intelligent Battery Management System (BMS), this battery offers comprehensive protection against over-discharge, over-charge, over-current, and extreme temperatures. The system automatically manages the charge and discharge states, while ensuring balanced current and voltage distribution across each cell.
Environmentally Conscious: The entire module is designed to be non-toxic, non-polluting, and environmentally friendly, aligning with sustainable practices and reducing ecological impact.
Flexible Configuration Options: For expanded capacity and power, multiple battery modules can be easily connected in parallel. The battery also supports convenient upgrades through USB, optional Wi-Fi compatibility, and remote upgrades that are compatible with Deye inverters.
Wide Temperature Range: With an impressive working temperature range of -20°C to 55°C, this battery excels in diverse environments. It delivers excellent discharge performance and cycle life, ensuring consistent functionality in varying conditions.
Experience enhanced convenience, safety, and environmental consciousness with the 100Ah Solar Battery. Its intelligent features, flexible configuration options, and wide temperature range make it a reliable choice for maximizing solar energy storage and utilization.
Specifications
| Model | SE-G5.1 Pro |
|---|---|
| Main Parameter | |
| Battery Chemistry | LiFePO4 |
| Capacity (Ah) | 100 |
| Scalability | Max. 64 pcs pack (327kWh) in parallel (Max. 32 pcs no external setup) |
| Nominal Voltage (V) | 51.2 |
| Operating Voltage(V) | 43.2~57.6 |
| Energy (kWh) | 5.12 |
| Usable Energy (kWh) 1 | 4.61 |
| Charge/Discharge Current (A) | Recommend 50 |
| Max. 100 | |
| Peak(2mins,25℃) 150 | |
| Other Parameter | |
| Recommend Depth of Discharge | 90% |
| Dimension (W/H/D, mm) | 445*133*430 |
| Weight Approximate(kg) | 44 |
| Master LED Indicator | 5LED(SOC:20%~SOC100%),3LED (working, alarming, protecting) |
| IP Rating of Enclosure | IP20 |
| Operating Temperature | Charge:0~55℃ / Discharge:-20℃~55℃ |
| Storage Temperature | 0℃~35℃ |
| Humidity | 5%~95% |
| Altitude | ≤2000m |
| Cycle Life | ≥6000(25℃±2℃,0.5C/0.5C,70%EOL) |
| Installation | 19-inch standard cabinet, cabinet depth ≥600mm / with rack |
| Communication Port | CAN2.0, RS485 |
| Warranty Period 3 | 10 years |
| Energy Throughput 3 | 16MWh@70%EOL |
| Certification | UN38.3, UL1973, IEC62619, CE, CEI 0-21 |
Test Curve




OEM Deye SE-G5.1 Pro 3U LiFePO4 Solar ESS Photovoltaic Storage OEM Battery

Safety and longevity are key features of the SE-G5.1 Pro OEM Battery. The LiFePO4 chemistry provides inherent stability and exceptional cycle life, ensuring a long-lasting and dependable energy storage solution. The battery is also equipped with a robust Battery Management System (BMS) that offers comprehensive protection against over-discharge, over-charge, and other potential risks.
This OEM battery is optimized for solar energy storage applications. It efficiently captures and stores excess solar energy during peak production, allowing for its utilization during periods of high demand or when the grid is unavailable. By incorporating this battery into a PV system, users can maximize their solar energy usage and reduce reliance on the grid.
Flexibility is a key aspect of the SE-G5.1 Pro OEM Battery. It supports scalable configurations, allowing for easy expansion of storage capacity as per specific project requirements. This flexibility ensures adaptability to changing energy needs and future scalability.
With its intelligent features, including state-of-the-art monitoring and control capabilities, the SE-G5.1 Pro OEM Battery enables seamless integration and management within OEM systems. It facilitates remote monitoring, firmware upgrades, and other functionalities, ensuring convenient operation and maintenance.
Shipping
Normally we ship the batteries by sea. For sample order, we can ship it by air as well. Coremax use thick foam to pack the batteries. And put it in a strong wooden case. max protection from damage during shipping. All goods packing accroding to UN38.3 regulartion for international shipment. Once the shipment arrived.

FAQ
Thanks for interested to Coremax Server rack LiFePo4 12v battery. Welcome to contact the Online Services. If it’s not our working time, please click “Send Inquiry” above or “Leave a Comment” below, We will offer you the best quote in 24 hours after we get the product specifications such as voltage capacity application etc.
We advice to get samples and evaluate in advance before bulk order. We will make the bulk order exactly the same as you request.
It depends on your order quantity.Normally 1-2days if we have sample in stock, 5-7days for newly produced samples.10-20 day for big order.
By Express (3-7 working days), suitable for urgent time or small quantity. By Sea (15-30 days), it suitable for mass production. By Air (4-7 days), from airport to airport.
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| Weight | 430 kg |
|---|---|
| Dimensions | 54 × 59 × 225 cm |


Professinal Package
Lithium batteries are DG goods. The shipping must according to MSDS and UN38.3 regulations. Coremax lithium batteries have passed all required rules. All batteries packed with foams in a brown carton box. Then fit into wood case or wooden pallet. The packing materials provide strong protections to inside batteries. Make sure customer receive batteries in a best condition.
How to ship lithium battery packs.
- 1. For small lithium batteries cells and small battery packs, we can ship by air or express.
- 2. For heavy shipment and higher wh/ batteries, we will shipping by freight. For large order, we ship by containers.
- 3. Coremax provides standard shipping to most area like USA and Europe. Shipping service include DDU. DDP. Please confirm with our sales team for the latest shipping rate.
Lithium ion batteries are different from normal shipment. It requires special shipping forwarder to take care of them. You are welcome to use your shipping agent. Before that, please confirm with your agent as these are DG shipment. We provide shipping service to most area and different country. As battery weight and detail address will cause a different shipping rate. Please contact us for the exactly shipping cost on your order.
About COREMAX
Through cooperation with famous university on constant research and development in new technologies on BMS and Lithium batteries, we are heading toward leader status in the BESS industry due to its high-end technology. With rich experience and knowledge, we offer competitive and reliable LiFePo4 battery systems to promote the brand image, which in-turn has a profound influence on the whole industry. Innovations in research and development provide the best returns for our customers while at the same time providing the inspiration for our further development. Through great management, talented and forward-thinking engineers, high-quality products and first-class customer service, we aims to provide the best vapor experience. To our delight, we have earned a reputation all around the world. We believe that based on honest business practices and stable development, we can be all you want. Our goal is that everyone has a great experience with us, in accordance with our slogan of all for your health. Operation Philosophy: Quality and customer service are the decisive factors in any enterprise future. With that in mind, we implement the policy: Customer first, Quality first. Our forward thinking strategy has made us a consistent source of innovation across the industry in E-cigarettes and our production flexibility has allowed us to keep pace with the changing demands.
Shipping
With strict operating delivery systems in place, customers in the UK, Western Europe, and the US can be delivery door to door service. There is no more additional works on custom clearance for small quantity order.
Customer Service:
As the LiFePo4 lithium battery storage system industry is expanding rapidly in such a short amount of time, there is a high demand for certain products that take weeks and even months to arrive at the retailer. We are looking for distributors from different country like USA, Australia, Germany, England, Lebanon and South Africa..








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