1.How to buy a sample ?
Customer need to choose the controller model ,tell us your battery voltage and Ampere you need , then we will suggest you a suitable controller.
Delivery time will be 5 days below 10 pieces sample.
Samples will delivery be International express like FedEx ,UPS,DHL . Pls let us know your shipping address to confirm the shipping costs.
2. What is the payment terms ?
For below 1000 USD, we accept Paypal ,Bank T/T .
For Above 1000 USD, We Accept Bank T/T, Irrevocable L/C.
We welcome client to place order through Alibaba Trade Assurance . Trade Assurance can give customer 100% on-time shipment protection ,100% Product quality protection,100% Payment protection . Our Company Trade Assurance amount limit is 48000 USD. Customer can place order without worried.
3. What is controller warranty ?
All our controller are warranty 3 years . Within 3 years if found defective, we offer free new controller for replacement.
for more products , you can also check our website : www.dodelectric.com
1. We provide over over 20 kinds of controllers and we also have power inverter ,solar cable ,solar panel etc, customer can purchase all the equipment in our company to get more better discount.
2. We provide OEM Service
Not only printing customers logo on controller ,but also We can customize solar controller appearance by open a new case mold and also we can make change on some specification according to customer need.
3. Design Solar power system:
We have much experience on design solar power system. Customer just need to tell us what electrical appliance need to use and hours ,we can design a cost-effective system for our customers.
4. We provide lifelong technical support while customer install and use of our controllers.