| Normal Voltage: | 51.2V |
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| Rated Energy: | 5.12kwh |
| Max Charge Current: | 100ah |
| Samples: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Audited Supplier
Intelligent BMS multiple protections
Excellent performance standards 6000 cycles lifespan, easy
Standard modular design , easy maintenance
Battery support for parallel connection, capacity up to 80kWh
Support APP remote monitoring, cloud platform intelligent management
| Technical Specifications | |||||||||||||||||||||||||||||||||
| Model | OL4850-A1 | OL48100-A1 | OL48200-A1 | ||||||||||||||||||||||||||||||
| General | |||||||||||||||||||||||||||||||||
| Nominal voltage | 51.2V | ||||||||||||||||||||||||||||||||
| Battery voltage range | 43.2-57.6V | ||||||||||||||||||||||||||||||||
| Nominal capacity | [email protected],25ºC | [email protected],25ºC | [email protected],25ºC | ||||||||||||||||||||||||||||||
| Rated energy | [email protected],25ºC | [email protected],25ºC | [email protected],25ºC | ||||||||||||||||||||||||||||||
| Standard Charge/Discharge current | 10A@25ºC | 20A@25ºC | 40A@25ºC | ||||||||||||||||||||||||||||||
| Max. Charge/Discharge current | 50Ah@25ºC | 100Ah@25ºC | 200Ah@25ºC | ||||||||||||||||||||||||||||||
| Communication | CAN/RS485 | ||||||||||||||||||||||||||||||||
| Expandable capability | 15P | ||||||||||||||||||||||||||||||||
| Self-discharge | ≤ 3% /month | ||||||||||||||||||||||||||||||||
| Protection | Over voltage & Under voltage/Over current/Short-circuit/Over temperature & Under temperature protection etc. |
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| System parameter | |||||||||||||||||||||||||||||||||
| IP rating | IP20 | ||||||||||||||||||||||||||||||||
| Cooling | Natural | ||||||||||||||||||||||||||||||||
| Cycles | ≥ 6000 cycles 80%DOD.@25ºC | ||||||||||||||||||||||||||||||||
| Environment | |||||||||||||||||||||||||||||||||
| Operating temperature range | Charging: 0~+60° C Discharging: -20~ +60ºC | ||||||||||||||||||||||||||||||||
| Altitude | 0~ 4000m(Derating over 2000m) | ||||||||||||||||||||||||||||||||
Nanjing Oulu Electric Co., Ltd. (STOCK NUMBER:871415) was established in 1996 and began to manufacture small and medium sized wind turbine generator in early 2007.
With a coverage of 35000m^2 manufacturing plant, Oulu has the capacity to produce wind solar power system of 100W, 200W, 300W, 400W, 500W, 600W, 1000W, 2000W, 3000W, 5000W, 10KW, 20KW, and 30KW. After 25 years developing, our product series have been expanded in wind turbine generator, charge controller, intergreated machine of wind and solar power system , servo motor and servo driver, which are widely used in residential, commercial and industrial applications.
Our products have been exported to Europe, America, the Middle East and Southeast Asia and many other countries and regions. We enjoy a high reputation and very good feedback from customers.
High quality and customer service is our culture. Oulu has passed ISO9001 international management system certificate and CE certified. We also offer components for companies in the same field.
Our solar power system is widly sold to more than 100 countries around the world, such as the US, Mexico, Brazil, Argentina, the United Kingdom, France, Germany, Italy, Ukraine, Poland, Spain, Thailand, Vietnam, Japan, Oman, Kuwait, Syria, South Africa, Zambia, Nigeria,etc.
Oulu supply two years warranty for hybrid inverters. We will be always online to support you before and after sales if you have any questions.
Suppliers with verified business licenses
Audited Supplier 
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