1. How do you control the product quality? We have our QC department,each product were strictly tested one by one before shipping.
2. What payment terms can you accept? We accept payment of T/T, Western Union , Paypal and Alipay and cash.
3. Can batteries be connected in series or parallel? Yes. Our batteries can be operated in series and parallel.
4. Can your battery be connected to my inverter? Yes. But we need engineers to match the link.
5. Does the wall mounted battery including inverter? No, is battery only, so it is more flexible to work with different brand of inverter preferred by customer.
6. Can my logo be printed on the product? Yes. Contact us in advance for custom orders.