No memery effect; ; Low self-discharge rate; Long cycle life with more running time. Application: Wireless headphone, PDA, Lap-top PC, etc Feature: (1) High operating voltage(3.6V) (2) Output power is relatively high (3) No memory effect (4) Self-discharge is less than 10% per month (5) Safety characteristics are excellent (6) Charge/discharge cycle characteristics are excellent (7) Wide temperature range of -20 癈~ +60 癈