15.36kWh 51.2V Floor-Standing LiFePO4 Battery | 300Ah Large Capacity, Built-In Smart BMS, Parallel Expandable, Perfect For Large Villa & Farm Solar Energy Storage
| Model |
51.2V
-300AH
|
|
Nominal Voltage
|
51.2V
|
| Nominal Capacity | 300AH |
| Nominal Energy | 15.36KWH |
| Operating Voltage Range | 42.4V~57.6V |
| MAX. Charge Current | 100A |
| MAX. Discharge Current | 200A |
| Cell Configuration | 16S1P |
| Pack Over-Voltage Protection (V) | 57.6 |
| Pack Over-Voltage Release (V) | 54.4 |
| Pack Under-Voltage Protection (V) | 42.2 |
| Pack Under-Voltage Release (V) | 48 |
| Cell Over-Voltage Protection (V) | 3.6 |
| Cell Over-Voltage Release (V) | 3.4 |
| Cell Under-Voltage Protection (V) | 2.65 |
| Cell Under-Voltage Release (V) | 2.8 |
|
Ingress Protection
|
IP20
|
| Parallel Connection | Up to 16 units |
| Communication Port | CAN,RS485 |
| Operating Temperature (Charge) | 0~50℃ |
| Operating Temperature (Discharge) | -10~55℃ |
| Storage Temperature | -20~+45℃(≤1month)0~+35℃(≤1year) |
| Humidity | 0~95%(no condensation) |
| Sea Level(m) | ≤1500 |
|
Battery cycle times
(25℃ 0.2C/0.2C 80%DOD)
|
≥8000 times |
| Products Size(mm) |
860X520X248
|
| Package Size(mm) | 940X670X440 |
| NW (±3kg) | 121KG |
| GW (±3kg) | 139KG |


1. Large Villa Hybrid & Off-Grid Solar Storage
Store solar energy to supply air conditioners, refrigerators and all daily household appliances for big villas
2. Farm & Agricultural Ranch Energy System
Stable power supply for water pumps, breeding equipment, cold storage and farm workshop machinery
3. Small Commercial Shops & Processing Workshops
Reduce high grid electricity cost via self-consumption solar power, backup power during blackouts
4. Remote Off-Grid Energy Stations & Island Power Supply
High-capacity energy storage for mountain settlements, fishing villages without stable public grid
5. Parallel Expanded Large-Scale Solar Projects
Multiple batteries parallel to increase total capacity, match 8kW–12kW high-power hybrid inverters
6. Emergency Backup Power For Medical & Monitoring Equipment
Uninterrupted power support for security cameras, cold storage and communication devices
Q1: Can I get some samples for test?
A: Yes, sample order is available for quality check and market test .
Q2: Do you accept OEM/ODM ?
A:Yes, we accept OEM/ODM with your authorization.
Q3: What is your typical delivery timeline?
A: For standard off-the-shelf products, we offer a delivery window of 5-10 business days from order confirmation. For bulk orders or customized OEM/ODM projects, delivery schedules are determined based on production capacity and customization requirements. Our sales team will provide a detailed timeline after evaluating your specific needs.
Q4: What is the standard of package?
A: We have our own design carton with five layers corrugated material; if you have any other special requirement of package, we also support customized service.
Q5: What’s your payment terms?
A: We accept T/T, L/C, WEST UNION, ALI TRADE ASSURANCE, cash.
Q6: What’s your warranty time?
A: We offer 12 months warranty service, life time technique support.
Q7: How does your factory implement quality control?
A: Quality is the cornerstone of our brand. We operate a dedicated quality assurance department that oversees every stage of production, from component sourcing to final delivery. Each product undergoes a minimum of seven rigorous quality inspection protocols before shipment, ensuring compliance with international standards and customer specifications.
Q8: How can I trust your company?
A: With over 20 years of specialized experience in inverter manufacturing, Minvon has established a robust quality management system certified to ISO 9001, ISO 14001, and ISO 45001 standards. Our products also hold CE, CCC, and RoHS certifications, ensuring compliance with international regulatory requirements. We can provide third-party assessment reports and factory audit documentation upon request to demonstrate our commitment to transparency and reliability.










Our 15.36kWh 51.2V floor-mounted LiFePO4 battery fits all 48V hybrid/off-grid solar inverters for large-scale solar storage.
Freestanding cabinet design provides better heat dissipation and easy installation without mounting brackets. With Grade A cells and built-in smart BMS, it reaches over 6,000 deep cycles for long-term reliable use. Parallel connection is supported to expand capacity, with full safety protection for villas, farms, shops and off-grid energy stations.