Reusable Emergency Battery Charger | Stayer Corporation Inc.
Enduro e-bike - Enduroebike Stayer with 3000Wh battery can run full electric up to 350km at 25kph or up to 180km at 45kph, without pedaling #enduroebike #enduroelectric #customebike | Facebook
What are the characteristics of the Stayer PBL L20 Brushless cordless hammer drill? - YouTube