<http://schema.org/description>
"Want to ride more? Add 2h of smooth video for $29 with this additional smart lithium battery.\nSpecification:\u00A0\nVoltage: 7.4V\nCapacity: 850mAh"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.slick.video/products/battery>