Different clients require different power supply options according to their store environments.
we would reconmed the AC power supply using a 5V2A power adaptor as first option, the end user simplys plugs and advertising video POS display will auto play in loop, and client don't need worry about power supply problem.
But not all the stores will be able to offer access to the power socket and they have to conside a build-in lithium battery, in this way, we suggest using big capacity battery like 4,000MAh/8,000MAH plus a motion sensor switch which will ensures a long time plays.
Only when visitor comes by and the screen will turn on and plays advertising video once and auto shut down to save power.
Besides,we also offer 3xD cell battery box option, which allows the store owners easly replace battery in short time.
When choose the battery option foe video counter display in store, it depends on the retails store environment.
Contact Person: Miss. Sarah Wu
Tel: +86 17841002846