99re热这里只有精品最新丨黄色一级片在线看丨色妞ww精品视频7777nga丨国产女爽爽精品视频天美传媒丨婷婷开心激情网丨深夜福利免费视频丨少妇诱惑av丨成人男女啪啪免费观软件丨欧洲成人午夜免费大片丨永久免费观看av丨99久久欧美日韩国产二区丨国产极品免费丨人妻无码vs中文字幕久久av爆丨久久久综合亚洲91久久98丨国产精品无码素人福利不卡丨欧美日韩一卡丨中文字幕免费在线看丨日日摸天天摸爽爽狠狠97丨日本理论片a级奶大丨污污小说在线观看丨午夜久久久久久禁播电影丨北岛玲一区二区丨性鲍视频在线丨日韩视频一区二区三区丨国产精品91在线

1.Automatic identify input and select different charge current;

2.Ultra low standby consumption , high efficiency charge and discharge;

3.Using high performance lithium ion battery, it is durable, after 3000 times full charge and discharge cycles, the battery  still has more than 80% of original battery capacity ;

4.Battery capacity display:  gently shake the power bank once, the LED will indicate battery capacity;

5.Battery overcharge,over-discharge protection, over-current protection, over-temperature protection and other protection functions are available, safe and reliable.

Protect Function：

1.Input overvoltage and undervoltage protection; 

2.Output overvoltage protection;

3.Output short-circuit protection;

4.Battery overcharge,overdischarge,overcurrent and short-circuit protection;

5.Overtemperature protection;

6.Build-in PTC and battery protection IC for battery protection;

7.Output overload protection;

8.Aluminum alloy housing provides comprehensive protection.