How to save batteries?

Most of Batteries will discharge by itself. Usually it will appear by long time save and high temperature. As below is suggestion for save batteries.

(1) Place for save batteries should be clean、cool and ventilated.
(2) Temperature should be 10~30℃, And relative humidity should be not over 65% commonly.
(3) Save time too long is not suitable for batteries. Forfend to connect anode and cathode in save time.