| Model NO. | 51.2V50AH | Weight (Kg) | 27 |
| Model | Ot24100 | Design Life | 10+ Years (25℃/77℉) |
| Communication | CAN / RS-485 / RS-232 | Specification | 440*133*400 |
| Origin | China | Production Capacity | 5000 PCS Per Day |
Our team specializes in manufacturing PERC, N-type TOPCon, and HJT solar panels. We focus on the research and development of solar panels, on/off-grid systems, and hybrid solar systems, devoting ourselves to providing excellent one-stop solar solutions.
| Normal Specifications | |
| Model | OT4850 |
| Battery Type | LiFePO4 (LFP) |
| Nominal Voltage (V) | 51.2V |
| Nominal Capacity (WH) | 2560WH |
| Usable Capacity (WH) | 2048WH |
| Design Life | 10+ Years (25℃/77℉) |
| Physical Parameters | |
| Dimension (mm) | 440*133*400 |
| Weight (kg) | 27 |
| Electrical Parameters | |
| Cycle Life | >6000 @ 25ºC |
| Discharge Voltage (V) | 40 ~ 58.4 |
| Charge Voltage (V) | 56 ~ 58.4 |
| Charge/Discharge Current (A) | 25A (Rec) / 50A (Max) |
| Internal Resistance | ≤30mΩ |
| BMS Management | |
| Power Consumption | <2W (Work) / <100mW (Sleep) |
| Monitoring Parameters | Voltage, Current, Cell Voltage, Temperature |
| SOC | Intelligent Algorithm |
| Communication | CAN / RS-485 / RS-232 |
| Operation Conditions | |
| Operating Temp Range | -10 ~ 50ºC |
| Storage Temp Range | -20 ~ 45ºC |
| Humidity | 15% ~ 85% (No Condensing) |
With a solid global presence, our products have been shipped to Europe, Latin America, North Africa, and Southeast Asia. To better serve our international customers, seven overseas branches and service centers have been established in Germany, Spain, Poland, Finland, Thailand, Brazil, and the UK. A European manufacturing base is currently under construction and scheduled to commence production in 2026.






Our advanced production facilities span over 35,000m² with an annual production capacity of 3GW. The facility currently operates 3 fully automated production lines, where each panel undergoes five rigorous quality tests and layer-by-layer checks before delivery.


Professional Solar Packaging Solutions:
1. Standard Packaging: 31 pcs/pallet or 37 pcs/pallet for maximum shipping efficiency.
2. Special Packaging: 1 pc/carton or 2 pcs/carton, customized for specific order sizes to ensure pristine condition.


We are proud to be at the forefront of solar innovation with projects in Brazil, Morocco, Ukraine, Vietnam, and beyond. Our commitment to sustainable energy solutions is shaping a cleaner future through diverse photovoltaic projects.




Our products meet various global market requirements with full certification: ISO 9001, ISO 14001, ISO 18001, TUV, CE, ROHS, IEC, PID, DEWA, CB, RETIE, INMETRO, Ammonia 62716, Salt Mist Corrosion 61710, and SGS-CPVT testing.

