We have three types of water bottle battery cases
Dongche I (maximum 40 cells, without USB port and controller box)
Dongche II（maximum 40 cells,without USB port，but has controller box)
CUTTLE(maximum 20 cells,has USB port and controller box)
1.We accept bank transfer, Western Union, Cash, Paypal.
2.If you prefer other payment method, please contact us by email.
Q: Do you have PI?
A: Yes, we will make a PI(proforma invoice) for you once the order confirmed.
Q: When will arrange the shipment for us?
A: We will arrange shipment ASAP when we receive your payment.
A: Generally, it will take 10 to 15 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
A: After price confirmation, you can require for samples to check our quality. If you just need a blank sample to check the design and paper quality, we'll provide you sample as long as you afford express freight.