Just use an onion and your old batteries can be reused! Never buy new batteries!

[@CleverTips20]

I’m very grateful for your insights. The video is clear and helpful-thank you so much!

[@DIY86868]

Thank you, good luck to you in your projects

[@Inventions_Trick]

I had no idea that onions could help extend battery life! This video is a must-watch for anyone looking for unique life hacks.

[@DIY86868]

Thank you, good luck to you in your projects

[@LiuDienNuoc2024]

Good idea 👍