| Normal Voltage: | 51.2V |
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| Rated Energy: | 2.5kwh |
| Max Charge Current: | 50ah |
| 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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Suppliers with verified business licenses
Audited Supplier | Model | OL-51.2V 100AH | OL-51.2V 200AH |
| Nominal voltage | 51.2V | |
| Battery voltage range | 43.2-57.6V | |
| Nominal capacity | 100[email protected],25ºC | 2[email protected],25ºC |
| Rated energy | 5.[email protected],25ºC | [email protected]C,25ºC |
| Standard Charge/Discharge current | 20A@25ºC | 40A@25ºC |
| Max. Charge/Discharge current | 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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| 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) |
we get CE certificate, UN38.3 Test report, and safety transport approval.
1. Are you factory?
Yes, we are factory, and we produce solar inverter , storage battery for more then 13 years in China.
2. How to select models?
Before purchasing, please contact us to confirm model No. and specifications to avoid any misunderstanding.
3. How do you ship the goods?
We normally ship goods by sea ,by express(DHL/UPS/FEDEX/EMS), and by air, also accept customer appointed.
4. Can I test sample?
Yes, sample charged can be offered for testing.
5. Can we be agent or distributor?
Yes, welcome and we will support you.
6. Can you do OEM or ODM service?
Yes, we have R&D department and accept OEM and ODM service.
7. How about warranty?
18 MONTH warranty, technical support available, we always try our best to help customers to solve problems
Nanjing Oulu Electric Co., Ltd. is located in Xiongzhou Industrial Park in Luhe, Nanjing. The transportation is tremendously convenient with
Ningtong, Yangli and Jinghu Highways nearby, which will help go to Nanjing City easily. Nanjing Oulu Electric Co., Ltd., which was founded in
1996, began to manufacture small and medium sized wind turbine generator in early 2007. We have the capacity to produce wind solar power
system of 200W, 300W, 400W, 500W, 1000W, 2000W, 3000W, 5000W, 10KW, 20KW, and 30KW. Currently, we have passed ISO9001 international
management system certificate, and we are CE certified. We manufacturewind turbine generator, charge controller, intergreated machine of wind
and solar power system . We also offer components for companies in the same field. After several year's development, our products have been
widely used in domestic areas, such as wind-light lumps, ships, and private villas. Our products sell well in Europe, America, the Middle East and
Southeast Asia. We enjoy a high reputation among clients. We'll always pay more attention to high quality, competitive prices and on-time delivery.
Established in 2006,Nanjing oulu in Luhe Development District, nanjing, China. with 1GW annual capacity. oulu suppied high efficient and customized
green solar power solution over 50countries.
15+ Years Photovoltaic field experience
7.2+ GW Solar modules output
50+ Cases Germany,America,Vietnam,Afhan,Turkey.
80+ Partners Around the world
100+ Patnents Main business , technology
Suppliers with verified business licenses
Audited Supplier 
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