This battery is for replacing Lead-Acid Battery, it has the standard appearance and size as well as capacity, but longer cycle life and high energy and good charge and discharge performance.
Capacity:100AH/150AH/180AH/200AH/250AH.
Voltage:12.8V, cycle life is more than 2000 times, also can customize the capacity.
Lead-Acid Battery,Lead-Acid Replacement Battery,Lifepo4 Lead Acid Replacement,Lead-Acid Replacement Battery(Lifepo4),12 Volt Battery Backup,Renewable Energy Bank Shenzhen Enershare Technology Co.,Ltd , https://www.enersharepower.com
How to use Haimeidi child lock function?
1, landing Haimeidi official forum 
2. Enter Haimeidi official website account and password, download "Locker.apk"
3, copy Locker.apk to U disk, connect U disk and Haimeidi H7 third generation USB interface
4. Click "Install" to enter the "Application Management" of Haimeidi H7 
5, set the "initial password", click the remote control's OK button, lock screen function is set successfully 
6, can also set delay lock screen function
Children's lock function is developed exclusively by Haimedi. It supports functions such as automatic lock screen, delayed lock screen and password modification. Parents can set viewing time for their children according to their needs. Once the time is up, children without child lock codes can no longer play games or watch TV. [/td][/tr]
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Haimeidi official add child lock function
Children watching TV for a long time can affect their vision and learning. Parents are very concerned about this. Today's children are extremely smart. Even if you are not at home, they will open their own TV boxes to watch cartoons and watch movies and TV dramas. How to stop the occurrence of this phenomenon? Haimeidi intimately provides parents and children with children's locks. So, do you know how to use the child lock function? Haimeidi H7 is an online demo for you.
Landing Sea Medio Official Forum
Haimeidi child lock password settings
Haimeidi child lock automatic lock screen
Haimeidi child lock delay lock screen