Aigo a5 User Manual page 44

自主科技，自由生活
Note:
Fully charge it before you use the player for the first time or when you
haven't use it for a long time.
Over charging or discharging will shorten the battery life.
To avoid over discharge, fully charge the player every three month and
always keep the power of the battery above 50%.
V1.0
北京华旗资讯数码科技有限公司
15