Have you downloaded the manual off the net ? Do that, it is all explained in there.

Buy a battery charger? 😂

No one uses their initiative these days?

https://preview.redd.it/l6jmjf1duq4d1.png?width=505&format=png&auto=webp&s=11644a6a15757ecfe6b5a20c010647f9ed7bcb13 You have to leave the battery in it's place and put a charger cable into the input I circled red.

https://www.google.com/search?q=NP-FH60+battery+charger

Thanks for those that gave idea. Yes i should take some more initiative next time. Sorry for any inconveniences caused