Technical 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, etc. |
| BMS | V19 JK PB2A16S20P |
| OEM/ODM | Accepted |
Professional Energy Solutions
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.
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Core Product Portfolio: 3.2V/12V/24V/51.2V LiFePO4 Batteries, 1kWh-256kWh Home Solar Storage Systems, and DIY Boxes with smart BMS.
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Diverse Applications: Solar energy systems, power walls, outdoor portable power, electric bicycles, and consumer electronics.
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Production Excellence: 3,000+㎡ standardized workshop, automated battery pack production lines, and ATE testing equipment.
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Certified Quality: Products passed CE, ROHS, UL, UN38.3 certifications, complying with global standards.
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Service Guarantee: 5-year product warranty and 24-hour rapid response support.
Global Shipping Information
| USA |
ETD: 3-7 days / ETA: 25-30 days |
Sea + FEDEX (DDP, Tax free) |
No PO box/Sensitive addresses |
| EU |
ETD: 3-7 days / ETA: 40-50 days |
Railway/Sea + UPS (DDP, Tax free) |
Tracking updates after local pickup |
| EU Stock |
ETD: 24h / ETA: 3-7 days |
GLS / UPS / DPD (DDP, Tax free) |
Fast delivery from local warehouse |
| AU |
ETD: 3-7 days / ETA: 25-30 days |
Sea + Delivery (DAP, CIF, DDP) |
Tracking updates after 15-25 days |
Frequently Asked Questions
Are you a factory?
Yes, our factory is in China. We have focused on lithium iron phosphate batteries and home energy storage solutions for more than 10 years.
What about the after-sale service?
We offer a 5-year guarantee. If any problems occur, we provide positive solutions. We also have international support to ensure timely service.
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.
Can you provide OEM and ODM service?
Yes, we are a professional manufacturer. We can design and manufacture according to specific customer requirements.
What should I do if I don't know how to install the battery box?
This kit is designed to be easy to install. We provide detailed installation videos and instruction files to guide you through the process.
What BMS is used and which inverters are compatible?
We use the JK V19 PB2A16S20P BMS. It is compatible with mainstream inverters such as Deye, PYLON, Growatt, Victron, SMA, SOLIS, and EASUN.
Vires Energy
