rtc with 3 year battery single board computer

{"cid":"91223339","title":"RK3588 Board Embedded System with 8K Decoding 4G DDR (8G\/16G Optional) and RTC with 3-Year Battery","imgUrl":"https:\/\/img.chinax.com\/nimg\/73\/2e\/6236ac0883f0106106eab477ea96-200x200-1.jpg","attrs":{"Price":"150~180 USD","Brand Name":"YNH","Model Number":"733","Minimum Order Quantity":"100","Delivery Time":"5-8days","Place of Origin":"Shenzhen","Certification":"UL","Packaging Details":"100pcs per box","Payment Terms":"T\/T","Dimension":"135.0 * 92.0*1.6 Mm","RTC Real Time Clock":"The Battery Supports Time Memory For 3 Years And Supports Timed Power On And Off","Speaker output":"Supports Single Channel 4R \/ 20W Speakers","Network support":"Ethernet, 1000M","EMMC":"EMMC 64G (32G\/ 128G Etc. Optional)","HDMI IN":"HDMI Input Interface , 1","operating system":"Android12.0\/ Ubuntu20.04\/ Debian11.0 System (kernel Is Linux5.10)","Decoding resolution":"Support Up To 8K"}}