... :lithium battery e bike, we are a battery factory in China Cathode Material:LiFePO4Nominal Capacity:10AH/20AhNominal Voltage:24V/36V ... , no memory effect7. Dual IC chips to protect from short-circuit, over-charge, over-current, over-discharge8. Certifications : CE, FCC, ... lithium battery e bike, we are a battery factory in China is used in Electric bicycle, Electric Motor, Electric tricycle, Scooter, ...