Consumer Toy Battery Cell assembling: Assemble Low Temperature Formed Used more than 500 cycle DC,DV,MP4,MP3 etc Consumer Toy BatteryBasic characteristics of battery: Cell assembling: AssemblePack: Low Temperature Formed, Frame, Label, Case, Ultrasonic. Case ultrasonic weldingLong cycle effect: Used more than 500 cycleApplication: DC, DV, MP4, MP3 etc. 1.2-12V Consumer Toy Battery