1. Improved low self discharge makes it still maintain 75% of capacity after 3 year of non-use.2. No memory effect ,can be recharged up to 1200 times when fully or partially drained.3. High recharge and discharge rate performance for you high powered device.4. LSD (Low Self Discharge) function makes the battery could maintain 75% of capacity after 3 year of non-use.5. The battery can be recharged up to 1200 times when fully or partially drained.