and ROMOSS powerbank user here??

hi all sifu.. i was still holding xiaomi 10k mah powerbank (1st gen that need to snatch through their official site) and pineng pn-913 10k mah for like 5 year+..

recently saw fb share post stated that got explosion for the pineng powerbank.. exactly the same model im using.. it triggered me is time to get a new power bank with fast charging for ipx...

been eyeing on xiaomi 20000 mah fast charged power bank.. but before i get.. i would like ask all sifu here.. is there any problem bringing 20k mah powerbank on flight? i remember saw somewhere got ppl mentioned only 10k mah is allow... hope to clarify before i buy it... thanks alot