<https://www.nerben.com/product/bc-19b-portable-charger-for-topcon-surveying-instruments/#product>
<http://schema.org/description>
"BC-19B Portable Charger For Topcon Surveying Instruments\r\nAC input: 110V - 230V 0.22A\r\noutput:9v--1.8A"
<https://www.nerben.com/product/bc-19b-portable-charger-for-topcon-surveying-instruments/>