Please recommend a private company that exchanges rechargeable batteries

I heard that there is a famous place in Yongsan where a private company that exchanges rechargeable batteries.

Does anyone know?

Or if there is a good place, please recommend it

200 2018-12-21 Gentleman

popular Why does it say that your license has expired on your phone?

popular What is the deadline for purchasing lotto?

popular Can I listen to music with Bluetooth earphones on the plane?

popular How can I connect to watch a video on my phone on TV?

popular What is the nationality of Minnie?

Same Tag Which one has the best performance among the eneroop rechargeable batteries?

Same Tag Is it right to carry a rechargeable battery on the plane? Is it right to send it by baggage?

Same Tag Do you recommend any AA rechargeable batteries?

Same Tag Do you have a rechargeable battery as good as an enerooft rechargeable battery?

Same Time When will Jin Air Jin Market's special price be released?

Same Time Please recommend a private company that exchanges rechargeable batteries

Same Time Which one do you like? Etude genuine toner vs Dokdo toner?