| Model No. | ENGY-F4850N |
| Nominal voltage | 48V |
| Nominal capacity | 50Ah |
| Max. continuous charge current | 50A |
| Max. continuous discharge current | 50A |
| Cycle life | ≥6000 times |
| Charge temperature | 0°C ~ 45°C |
| Discharge temperature | -20°C ~ 60°C |
| Storage temperature | -20°C ~ 45°C |
| Weight | 30Kg |
| Dimension | 420*270*160mm |
| Application | Electric motorcycle, Tricycle motorcycle, RV, Boat, Electorcycle scooter, Golf cart AGV robot |
Established in 2009 with many years of experience, we are a professional and leading manufacturer specialized in LiFePO4 batteries.
Our professional custom battery pack solutions help you save a lot of time and money, as well as get established on the market quickly. If you are looking for a custom battery pack manufacturer, please contact us for more details.


































Yes, we are a professional factory. Welcome to visit our manufacturing facilities at any time.
Usually we do not hold stock, as different customers have different requests. Even if voltage and capacity are identical, other specifications may vary. However, we can complete custom samples quickly once the order is confirmed.
Absolutely. OEM & ODM requests are welcome, and company branding or logo customizations are fully supported.
Typically 15 to 25 days. Delivery schedules depend heavily on quantity, materials, battery cell model availability, and other variables. We suggest checking estimated delivery times case by case.
We accept sample orders starting from 1 unit for quality testing and evaluation purposes.
Standard lithium-ion battery packs offer more than 800 charge cycles, while LiFePO4 battery configurations achieve more than 2,000 charge cycles under normal operating conditions.