With the diversification of information channels for human beings, new advertising screens are spreading rapidly: vehicle-mounted advertising screens, elevator advertising screens, building TV advertising screens, LCD advertising screens, etc. have penetrated into every corner of our lives, supermarkets, bank halls, etc. , Railway station platforms and other places can see the presence of advertising players at any time.

   Since the advertising screen itself has a small working current, but the required power supply time is very long, generally high-capacity batteries are combined into a high-capacity finished battery to meet the requirements of its power supply time, and high safety is required.

   The backup power supply for LCD advertising screens designed by Xuanli Company adopts a lithium-ion battery design scheme, which requires lithium batteries to provide long-term power supply requirements, which can meet the use of backup power supply for advertising screens in different occasions. The appearance design of the backup power supply is in full compliance with the product. With the overall design, the battery can be installed and replaced at any time.

LCD advertising player lithium battery model: XL 11.1V 13000mAh

LCD advertising player lithium battery cell model: 18650

Lithium battery IC: Seiko