Company Advantages
· gridscale energy storage is finely and expertly manufactured in a combination of abundant expertise and advanced production technology.
· We provide a stringent quality check of our products before delivery.
· For your convenience, also provides customized service according to your needs.
Part Number |
GTEM-48V4500-G |
Energy storage |
4.5kWh |
Nominal Voltage |
48Vdc |
Nominal Capacity |
130Ah |
Maximum Charge Voltage |
58.8Vdc |
Discharge Cut-off Voltage |
40Vdc |
ESR/AC @1KHz 50% SOC |
<30mΩ |
Max. Continuous Charge Current |
200A |
Max. Continuous Discharge Current |
200A |
Absolute Peak Current 3s |
400A |
Discharge Temperature |
-20℃~+60℃ |
Charge Temperature |
0℃~+55℃ |
Cooling Method |
Natural cooling |
Operating Humidity |
0~90% RH Non-condensing |
Cells Self-discharge Rate |
2% per month |
Projected Cycle Life ( 25℃) |
20,000 times |
Recommended Depth of Discharge |
≤90% |
Maximum Depth of Discharge |
100% |
Shell Material |
Metal & ABS plastic |
Monitoring Data |
Module voltage,SOC |
Indicator light display |
Capacity % |
Environmental Protection |
IP65 |
Storage Conditions |
-20℃~+40℃ 25% ~ 95%RH SOC>30%,one full charge needed per two months |
Weight |
55kg |
Dimensions(WxDxH) |
720x355x252(mm) |
Mount Options |
On floor |
Compatible Protocol: CAN, RS485
Company Features
· As a leading domestic manufacturer, has improved the ability in manufacturing gridscale energy storage and expanded in scale.
· We are very careful about each material and surface treatment of gridscale energy storage. All manufacturing gridscale energy storage processes are done in our own factory to control quality.
· Long-term green development is what pursue. Get price!
Application of the Product
Multiple in function and wide in application, gridscale energy storage can be used in many industries and fields.
has been engaged in the production of for many years and has accumulated rich industry experience. Based on that, we could provide comprehensive and excellent solutions according to actual situations and the needs of different customers.
Enterprise Advantages
Our company has extensively taken excellent talents in, and we established a highly educated management team of high quality and efficiency. Based on the modern management concept, our management staff are committed to leading our company to develop faster and better.
Adhering to the service concept of 'customer first, service-oriented' for many years, our company constantly improves our service quality and service level. Therefore, we are able to provide professional, high-quality and comprehensive services for our customers.
Based on the tenet of 'quality first, service first, and customer first', our company provides high-quality and high-grade products for consumers, takes perfect service as the basis of our survival, and dedicates ourselves to the public.
was founded in Over the past years, we have accumulated rich production experience.
Our company's product sales network is spreading to the whole country. Besides, it is also radiating to Europe, Africa, America and other countries and regions.
Welcome, Shanghai Green Tech (GTCAP) is a supercapacitor battery manufacturer and energy storage solutions provider,
offering OEM, ODM and customized energy storage solutions for customers.
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