Technical Specifications
| Parameter |
Specification Details |
| 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? Contact us for custom configurations.
Company Overview & Strengths
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.
- Energy Storage Applications: Solar energy storage systems, power walls, outdoor portable power banks.
- Consumer Electronics & Vehicles: Flashlights, toy cars, remote controls, electric bicycles, and 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 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.
Shipping Information
| Region |
Est. Processing & Delivery Time |
Tracking Updates |
Shipping Method |
| USA |
ETD: 3-7 working days
ETA: 25-30 working days after delivery |
Updated after pickup by local express. |
By sea + FEDEX Delivery (DDP, Tax free) |
| EU |
ETD: 3-7 working days
ETA: 40-50 working days after delivery |
Updated after pickup by local express. |
By railway/sea + UPS (DDP, Tax free) |
| EU Stock |
ETD: Within 24 hours
ETA: 3-7 working days |
Updated within 48 hours. |
By GLS, UPS, DPD etc. (DDP, Tax free) |
| AU |
ETD: 3-7 working days
ETA: 25-30 working days after delivery |
Updated after pickup by local express (approx. 15-25 working days after delivery). |
By sea + Delivery (DAP, CIF, DDP) |
USA Delivery Limit
Sensitive addresses and PO boxes are not accepted. Hawaii, Alaska, Puerto Rico, Virgin Islands, and Guam require additional freight.
European Islands
Portugal (Azores and Madeira) and Spain (Canary Islands, Ceuta, and Melilla) cannot be delivered directly.
Other Remote Areas
Russia (Kamchatka Peninsula) and other unlisted remote areas are not supported directly. Please provide zip code to check.
Notice: Tracking information will be updated after local express pickup. Please wait patiently. For countries not appearing in the table, please consult us for freight charges.
Frequently Asked Questions
Are you a factory?
Yes, our factory is located in China. We have focused on pure batteries, lithium iron phosphate batteries, and home energy storage batteries for more than 10 years.
What about after-sale service?
We offer a 5-year guarantee. If there are any issues, please inform us, and we will provide positive solutions.
Does the 51.2V kit contain batteries?
Yes, all batteries are assembled by our engineers and undergo professional testing before leaving the factory, ensuring they are ready for immediate use with your inverter upon delivery.
Can you provide OEM and ODM services?
Yes, we are a professional manufacturer. We can design and manufacture according to customer requirements. OEM and ODM orders are welcome.
What should I do if I don't know how to install the battery box after receiving it?
This kit is particularly easy to install. We provide a detailed installation video as well as instruction files to assist you throughout the process.
What BMS is used inside the battery box, and which inverters is it compatible with?
It features the JK V19 PB2A16S20P BMS. It is compatible with mainstream inverters on the market, such as Deye, PYLON, Growatt, Victron, SMA, SOLIS, EASUN, and more.
Volt Power
