<https://kauppa.sintosen.com/product/1305/Product-1305>
<http://schema.org/gtin13>
"6970906550142"
<https://kauppa.sintosen.com/product/1305/18650-keeppower-samsung-2600-mah-5a-li-ion-akku-37-v--suojapiirilla--button-top>