Shenzhen City Ounaisaier Internet Science Technology Co., Ltd is a general manufacturer in Shenzhen and branch as a trade limited in Wuhan. We are engaged in OEM and ODM of batteries for Power Tools and Vacuum Cleaner with good quality and Excellent Service. We also have own Ebay and Amazon store.

 We have a strict system with Research& Development, sales and service after-sales service. We have been  authorized the standards  such as CE, UL and RoHS,SGS,REACH. We export our  items to Europe, America , etc. We obtain the good comment from our customers. We are looking forward to even greater cooperation with customers. Welcome to our manufacturer in Shenzhen. 

 Notice:We aslo have warehouse in UK,USA,and Germany,so fast shipping,directly shipping from oversea warehouse.

Q: What is the battery cell of your product contian?
A: We use the imported battery of Samsung and LG brands that we have cooperation with as our power tool battery cell, 100% high quality and safe.

Q: Can you guys accept customized order ? I don't see my wanted product on your list.
A: Yes, we can accept customized order.Because of alibaba's rule ,we can't put much low-access products on our list.So If you want any battery pack ,like 9Ah power tool battery, please consult us, we will give you the best answer.

Q: Will this battery work well on my Dewalt 20V power tool just as my original battery?
A: Yes, our replacement power tool battery is compatible with Dewalt 20V power tool and our power tool battery work definitly well just as your original power tool battery.

Q: How is your delivery date and shipping?
A: Normally, our delivery data is about 7 days after confirmed, but it also depends on the quantity and your location situation. And we usually use FedEx, DHL, UPS and other maritime transport methods. Please inform us in advance if you have a request for transportation.We also have oversea warehouse,so it is faster!