Place of Origin: Guangdong, China (Mainland) Brand Name: vikli Model Number: LED light lithium battery Type: Li-polymer Nominal Voltage: 3.7V Size: Prismatic Nominal Capacity: 4000mah Brand: vikli Product name: Rechargeable 3.7V 4000mah LED light lithium battery Battery type: LED light lithium battery Norminal voltage: 3.7V Norminal capacity: 4000mah Cycle life: =500times Warranty: 1 Year Application: Power bank , Medical machine ,Small UPS Payment: T/T,Westunion Certificate: MSDS