1. You best choice,ready to use;charge retention in battery when shopping.It’s ready to use.
2. Best”King of Charge Retention”:85% power is kept since not used with 6 months.80% power since one year.
3. Extensive used anywhere for any electronic devices which use dry battery.
4. Widely used under extensive circustance;from hot equator zone to ice equator zone.
5. Long life cycle:more than 1000 times of charging and discharging.
6. Outstanding performance: 5 times more than normal dry battery.