Technical Specifications
| Parameter |
Specifications |
| Model |
51.2V 280AH/300AH Battery with Smart BMS |
| Nominal Voltage |
51.2V |
| Nominal Capacity |
280Ah/314Ah |
| Supported battery models |
280AH/302AH/304AH/310AH/314AH |
| Max Charge Voltage |
58.4V |
| Cut-off Discharge Voltage |
40V |
| Standard Charge Float Voltage |
55.2V |
| Max 10sec. Pulse Current |
380A |
| Max. Continuous Discharge Current |
200A |
| Max Charge Current |
200A |
| Communication |
RS485/RS232/CAN |
| Recommended Current |
140A (25±2℃) |
| Weight (Approximate) |
130KG |
| Dimensions (L*W*H) |
894*250*400mm (with wheels) |
| Operating Temperature |
Charging: -20~60℃ / Discharging: -30~60℃ |
| Application |
Power Storage System, Electric vehicles, Golf carts and so on |
| BMS |
V19 JK PB2A16S20P |
| OEM/ODM |
Accepted |
Need more options? Please check details below.
About Our Capabilities
We are a professional enterprise integrating R&D, production and sales of energy storage lithium batteries, focusing on providing customized green energy solutions for global clients. We are committed to empowering the low-carbon economy through high-quality products in the fields of energy storage cells, home energy storage and green energy applications.
1. Core Business & Product Portfolio
We focus on three core product lines, covering multiple application scenarios:
- Key Battery Types: 3.2V/12V/24V/51.2V LiFePO4 Batteries, high-voltage lithium iron phosphate batteries;
- Energy Storage Systems: 24V/48V DIY Boxes (with smart BMS), 1kWh-256kWh Home Solar Storage Systems;
- Application Fields:
- Energy storage: Solar energy storage systems, power walls, outdoor portable power banks;
- Consumer electronics: Flashlights, toy cars, remote controls;
- New energy vehicles: Electric bicycles, electric vehicles.
2. Production Strength & Quality Assurance
We guarantee stable supply and reliable quality with solid hardware and strict management:
- Production Scale: 3,000+㎡ standardized workshop, 40+ skilled workers & specialists, and a material subsidiary for efficient supply chain support;
- Advanced Equipment: Automated battery pack production lines, ATE testing equipment, and a professional testing laboratory;
- Authoritative Certifications: Products have passed CE, ROHS, UL, UN38.3 certifications, complying with global quality standards.
3. Customer-Oriented Services
We provide all-round support to meet diverse customer needs:
- Flexible Customization: OEM/ODM services with low MOQ, suitable for wholesalers and distributors;
- Efficient Delivery: FBA one-stop service for online retailers; warehouses in the EU and USA (additional international warehouses under construction) for fast logistics;
- After-Sales Guarantee: 5-year product warranty, 24-hour rapid response to solve customer problems in time.
4. Development Vision
We adhere to the concept of "green energy innovation", and work with global clients and partners to promote the development of low-carbon cities and contribute to building a sustainable future.
About the Shipping
| No. |
Destination |
Timeline |
Tracking Info |
Shipping Method |
| 1 |
USA |
ETD: 3-7 working days |
The tracking will be updated after pick up by local express. |
By sea + FEDEX Delivery (DDP, Tax free) |
| ETA: 25-30 working days after delivery |
| 2 |
EU |
ETD: 3-7 working days |
The tracking will be updated after pick up by local express. |
By railway/sea + UPS (DDP, Tax free) |
| ETA: 40-50 working days after delivery |
| EU Stock |
ETD: Within 24 hours
ETA: 3-7 working days |
The tracking will be updated within 48 hours. |
By GLS, UPS, DPD etc. (DDP, Tax free) |
| 3 |
AU |
ETD: 3-7 working days |
The tracking will be updated after pick up by local express: Usually it will take around 15-25 working days after delivery. |
By sea + Delivery (DAP, CIF, DDP) |
| ETA: 25-30 working days after delivery |
Direct Delivery Exceptions:
- USA: Sensitive Address and PO Box address are not acceptable. Puerto Rico, Virgin Islands, Guam, Alaska. Note: Hawaii does not include customs duties and requires additional freight.
- Portugal: Azores and Madeira.
- Spain: Canary Islands, Ceuta and Melilla.
- Russia: Kamchatka Peninsula.
- Other: Some remote areas not listed. Please provide your shipping address and zip code to check availability.
Notice: The tracking will be updated after pick up by local express. Please wait patiently. For countries not appearing in the table, please consult for shipping rates.
Frequently Asked Questions
Are you a factory?
Yes, our production facility is based in China. We have been focusing on pure cells, lithium iron phosphate batteries, and home energy storage solutions for over 10 years.
What about after-sale service?
We offer a 5-year guarantee. If you encounter any problems, please contact us to receive positive solutions and support.
Does the 51.2V kit contain batteries?
Yes, all batteries are fully assembled by our engineers and undergo professional testing before leaving the factory. They are ready for immediate connection to your inverter upon arrival.
Can you provide OEM and ODM service?
Yes, we are a professional manufacturer. We can design and manufacture customized models based on client requirements.
What BMS is used inside, and which inverters are compatible?
We integrate JK V19 PB2A16S20P. It is compatible with mainstream inverters on the market such as Deye, PYLON, Growatt, Victron, SMA, SOLIS, EASUN, and more.
What is the maximum number of batteries that can be connected in parallel?
Up to 16 units can be connected in parallel. We also supply bottom wheels for easier setup.
Nuwon Energy
