Honda Services Centre, Chai Leng Park - Hybrid battery pending for replacement

Hi duty manager, My car PKU1888 confirmed need a battery replacement. i have pay for Rm3000 deposit and get know the battery only can reach at end of mar 2021. I'm surprise for Honda spare parts need 2 month period. I trust Honda spare parts available , something arrangement breakoff or ready Honda spare need long period? Note: shipment by air is only 3 day from Japan to Penang, if by Ocean only 1 week period, how come need 2 month i need an explanation. Suggect transfer the battery from Thailand instead waiting for Japan.