1. How about the quality&warranty time?A: We promise all products with brand new and A-grade materials, we provided a 3-year warranty.
2. How about the lead time?
A: We always keep the BMS in our warehouse, which can be sent in 1-2 days after we receive payment.
3. How long of the shipping time?
A: It will be shipped from China, usually taking 15 working days for delivery.