... 1- CE, RoHS certified.2- Over 1000 cycles life 3- No memory effect 4- Superior High Rate Charge/Discharge Characteristics ... C size NI-MH battery 4000mAH 3.6V Product Specifications TypeC size Nickel Hydrogen Cylindrical Battery ... ApplicationMP3, Walkman, E-toys, E-tooth brusher, Brushes shaver, LED torch, Alarm system, Fire alarm, Mining light, Sex toys, Adult toys ...