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Electronics Product
Beauty / Personal Care 
Furniture / Building Materials 
Automotive Machinery 
Home Department Store 
International Logistic Service
1.Solar panels: from 5W to 310W
2.Solar panel warranty: output power is not less than 90% within 10 years and more than 80% within 25 years.
3. Our solar modules have passed many certificates like TUV, CE, ROHS, ISO, IECetc.
4. Cost of photovoltaic modules: We can get best prices by giving large orders to solar photovoltaic cells and raw material suppliers .
5. Solar cell technology: either Mono-Si or Poly-Si is available.
6. Solar panel efficiency: not less than 15%
7. Power torlerance of PV modules: ± 3%
8. Overall quality of our soalr panels: Tidy joined, anodized corners and aluminum frames make our photovoltaic modules more time consuming.
9. Back sheet: With excellent strength, wether resistance, UV resistance and moisture barrier properties, the backing sheet is used to protect solar cells of photovoltaic modules.
10. Reasonable mumbers of all temperature coefficients.
Large on/off-grid power stations
Rural and island electrification
Commercial/industrial building roof-top systems
Residential roof-top system
Solar street lamp
Other industrial and commercial applications
Production application:
Ø Independent power supply for remote area,i.e. house lighting etc. Ø Solar power system | Ø Solar lighting,i.e.solar garden lamp,solar lawn lamp etc. Ø Other samll solar power supply |
Electrical characteristics:
ESG250M | |
Max-power:Pm(W) | 250W |
Max-power voltage: Vm(V) | 37.1V |
Max-power current: Im(A) | 6.73A |
Open-circuit voltage:Voc(V) | 45.2V |
Short-circuit current: Isc(A) | 7.14A |
Max-system voltage(VDC) | 1000V |
Operating temperature(℃) | -40℃~+85℃ |
Power tolerance | 0~ +6W |
*STC condition:1000 W/m2,1.5AM and 25℃ cell temperature.
Mechanical characteristics:
Type of solar cell | Monocrystalline |
Lay up of solar cell | 60 (6*10)PCS |
Dimension of solar module | 1320*990*35mm |
Gross weight of solar module | 15.6Kg |
Front Cover | Low-iron Tempered glass/ 3.2mm |
Frame | Anodization aluminum |
Junction Box (protection degree) | IP65 |
Hailstone Impact | 25mm at 23m/s |
Qty/CTN | 2PCS |
About ESG
Guangzhou ESG New Energy Technology Co.,Ltd., (Foshan ESG, Hongkong ESG), is a professional production enterprises who is research, development and sales. We major in R & D, production of batteries, solar panels, controllers, inverters and other new energy systems products. With the perfect industrial chain, the key technology, lead plates, battery case all are produce by ourselves.Details decide the quality and we fully adheres to the principle of "to be more excellence, quality is first, to fulfill commitments, the customer is supreme", to provide a "100% satisfied with the high quality products, competitive price, delivery date, and professional service." We have more than 1000 customers so far, have exported to more than 200 countries, with a good reputation over 30years.
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Certificates
Packing and shipment
Our advantage
1. Price advantage:the key technology,lead plate,battery case all are produce by ourselves.
2. Brand advantage:there are agents of our brand in US,UK,Germany,Australia,and other over 10 countries,with a high reputation for the quality,meanwhile we are the only supplier for our Chinese biding.
3. Certificates advantage:we have passed the certificates of CE,,TUV,SGS,SONCAP,it will be easy to make the custom clearance.
4. Quick delivery time:the regular models with a short delivery days around 7~15days,excellent supply capacity:more than 8 production lines.
5. Payment terms:DP,OA 90 days,LC 90days available.
6. Professional production,sales and after sales team, 24-hour online service.
7. Professional design to help you design your own UPS and solar system.
8. Without any clearance fee:ship via our agent,to help you save much FOB fee and sea freight.
9. Quick after sales service:if there is any trouble when you received or using our products,please contact us as soon,then we will help you discuss the problems effectively.
10. We can make 1 week free training for your engineer if you need.
Q1: What’s your payment terms?
A1:We accept almost all payment terms,such as T/T,L/C,DA,DP,Western Union,MoneyGram
Q2: OEM Service
A2: We can print your LOGO on Battery case , if your quantities reached 100PCS , We also can print your LOGO on Battery carton.
Q3: Warranty process.
A3: We provide 1 ~ 5 years different warranty.
Q4:How long is your delivery time?
A4:Normally,the whole production cycle need 15 days from material to finished products,but we can send goods within 7 days,because we have lead plate in stock.
Q5: Why our price is competitive ?
A5: Because the lead plate , battery case etc , all the battery accessories all from our own factory.
12v38ah lead acid batte
Any interesting or doubts for our products please contact our sales team directly via Alibaba,welcome to visit our factory to check the saples and production line,our professional team will discuss your questions whenever.
Beira Li
Guangzhou ESG New Energy Technology Co.,LTD
E-mail address:zhang(@)esg100.com
sales1(@)esg100.com
sales3(@)esgsolar.com
Phone/whatsapp/skype/wechat:+8613539880250
Address:202#,2nd Floor,Huacheng Industrial Zone,6-2,Yongheng Street,Shiqiao,Panyu,Guangzhou,Guangdong,511400,China
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