Meet safety requirement such as GB31241, UL1642, IEC62133 etc; Targeted R&D, support customization. high safety battery, rechargable battery, li battery, quick charge battery, high capacity battery, ultra thin battery, steel cylilndrical battery.
A lithium polymer battery, or more correctly lithium-ion polymer battery is a Rechargeable Battery of lithium-ion technology using a polymer electrolyte instead of a liquid electrolyte. High conductivity semisolid (gel) polymers form this electrolyte. 12V Lipo Battery,Lithium Ion Polymer Battery,Lithium Polymer Rechargeable Battery,1800Mah Lithium Polymer Batteries Shenzhen Glida Electronics Co., Ltd. , https://www.szglida.com
We can divide the key of Kopen H7 remote control into three parts, namely volume and display adjustment area; common key area and number key area.
(a) number key area
From the simplest numeric keypad area, the Kaibol H7 remote controller supports a total of 12 digital buttons, of which 1-9 are numbers and the symbol keys.
Features:
The Kale H7 connected to a TV can use the numeric buttons to set up the network (enter a password) or select operating functions and program playback.
(b) Common key areas
Common key areas include menu keys, mouse keys, home keys, back keys, up and down keys, and OK keys. 
Up and down keys: switch TV programs and change channels.
Left and right buttons: Fast-forward and post-push video, intelligent switching source.
OK key: OK button, select the execution direction and content.
Menu key: provide program channel
Mouse button: switchable to mouse remote mode
Home key: switch to open Boer H7 TV box main interface
Return key: Return to the previous menu
(III) Volume and Display Adjustment Area
The key area is worth noting is that this area is specifically set up the TV button area, can support Kai Bor H7 remote control home TV. 
Power button: switch machine
Source button: long press the source button, the red indicator flashes, the opener H7 remote control is in learning mode; click the TV source button, align the opener H7 remote controller with the TV remote control, the red indicator is on State, at this time, the source button of the Khor H7 remote controller has learned the keys of the TV signal source, and the television box remote controller can be used to remotely control the TV.
Volume (+): Increase volume
Volume (-): Decreases the volume
Mute key: Turn off TV box sound
In addition, Kaibul H7 remote control also supports TV box volume adjustment buttons, TV keys and display keys.
The black power button in the Khor H7 remote control supports the opening and closing of the Khor H7 TV box.
Kaibul H7 Remote Control Keys Detailed Learning Remote Control
The open Bor H7 TV box adopting the H8 eight-core chip has a powerful entertainment application function and provides an advanced learning remote controller. This type of remote controller can support the dual functions of a TV box remote controller and a TV remote controller. Kai Bor H7 learning remote control set a total of 31 keys, these keys are doing you know? Let's learn together.
Kaibul H7 remote control button detailed
Kaibul H7 remote control button detailed
Features: Kaibul H7 remote control button detailed
Features: