I havent had this problem but if the issue is with the remote only, here is a link for a replacement that worked on the meepo v4:
https://www.amazon.com/dp/B08TB5B34L/ref=cm_sw_r_cp_api_i_77VJAG6DJYRW03KQ2GWV?_encoding=UTF8&psc=1 Just follow the pairing instructions on the official meepo youtube channel, hope this helps
This looks like the exact same remote but cheaper.. Is there a difference?
Edit: Found another one:
https://www.amazon.com/Electric-Skateboard-Control-Wireless-Distance/dp/B08TB5B34L/ref=sr_1_10?crid=2ISGF19G1XD7X&keywords=meepo+remote&qid=1656882393&sprefix=meepo+remot%2Caps%2C169&sr=8-10