Q1. Can you do customer brand? A: Of course, we can provide professional OEM service. Q2. Are you factory? A: Yes, We are a professional manufacturer in the line of battery manufacturing for more than 16 years. Q3. What is your terms of packing? A: Generally, we pack our batteries in carton. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters. Q4. What is your terms of payment? A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance. And other payment methods are available too.