... over-current, over charge, over discharge, short circuit, high temperature. Integrated intelligent protection,the power pack use the real capacity ... protection against overcharging, over discharging, over loading, short circuit(When short circuit,the power will auto cut off and lock itself ... ,tablet pc,DC/DV/MP3/PSP... Long life: Top circuit design, over 500 cycle times using Self-charging time: 7 ...