Q: Are you manufacturer or trading company?A: Manufacturer, and industry network total solution provider.Q: Do you accept ODM or OEM?A: Yes. We provide customized service for our clients.Q: What’s the payment type ?A: T/T, L/C,Western Union, Money Cram, Credit Card, Alipay, Cash.Q: What’s the accepted delivery terms ?A: EXW, FOB, CIF, FAS, CIP, FCA, CPT, DED, Express Delivery.Q: How about shipping time?A: Within 3-15 days after receiving full payment , but if you need OEM/ODM, the shipping time depends on the specific specifications of the product. Q: How about after-sales service?A: We are 7*24 hours online and respond to user's field device problems in time. Q: How much charge voltage can reach?A: Battery charging voltage should be 13.8V only high charging and low cut...