... 12 months guarantee High capacity 12V 7800mAh li-ion battery pack with PCB boardProduct Specification Brand Name World PowerModel No.WP- ... Payment Policy1. T/T, Western Union, Paypal, Credit Card. Battery Quality1.Certifications : CE,MSDS, RoHS, ETL,UN38.3,ISO90012. ... Compose Type : Injection Technology to make battery more stable3. Battery Cells: A grade cells to make sure batteries in ...