Q1: How do you control the quality? A: We take pre-production, in-line and final inspections to ensure all the products can meet the quality standard for world wide customers. Q2. What is your terms of packing? A: Generally, we pack out goods in containers by iron frame. If you have special requirement we can follow. Q3. What is your warranty service? A: We provide a one-year warranty for the motor, battery and controller(The whole electric car) Q4.Do you provide OEM@ODM service? A:Yes, we do provide OEM@ODM service. Q5. What is your terms of payment? A: T/T 30% as deposit, and 70% before delivery. Q6.How long the batteries need to charge? A: Normally, 8-10 hours in full charge Q7.What's the Max Climbing Capability? A: Max climbing capability is 30%.