Makes 8 slots for 18650 battery chargers and cellphone chargers at the same time. Parts: 1. Handphone Adapter 2. TP4056 lithium charger module 3. Battery Holder 4.Switch (on-off-on) Visit the Creatividea Channel See other videos here: https://www.youtube.com/channel/UCbHnhNpjc8Dhcw3203h8DyQ - Homemade creative tools https://www.youtube.com/watch?v=md_ruRQtCh4 - Creative from electronic tools https://www.youtube.com/watch?v=v5BYVi-4Rdg - Creative ideas from plastic bottles: https://www.youtube.com/watch?v=z2nJjmwv6Ag - Creative Ideas from Dc Motor / Dinamo: https://www.youtube.com/watch?v=CwkCShdtHGw - Trick, Way, and Lifehack to make work easier: https://www.youtube.com/watch?v=Y36Zu4FRZN0 - Craft Making Craft: https://www.youtube.com/watch?v=_RppjktvWpA Don't Forget to LIKE, SUBSCRIBE, and Give feedback, suggestions and COMMENTS Folow us: Facebook: https://www.facebook.com/creativideayes/ Twitter: https://twitter.com/_Creatividea_/ Instagram: https://www.instagram.com/_creatividea_/ linkedin: https://www.linkedin.com/in/creatividea-zone-435891192/ pinterest: https://en.pinterest.com/creatividea_zone/ Thank you