Multiple security protections for safe use:CE/FCC/RoHS Certified;Provide PTC/Cyclic/Over-Charging/Over-Voltage/Over-Temperature/Over- Current/Short-Circuit/Over-Discharge Protection.
Customer Service:12 Months warranty,30 days money back guarantee,24 x 7 email support.If you have any questions, please feel free to contact us.We are always ready to reply to your questions about the product